Chevrolet Suburban XI (2007-2013) power distribution system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL MTR DOWN CTRL MTR UP CTRL 1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 3 4 5 6 GND B+ 1 2 3 4 B+ GMLAN 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 1 4 5 6 3 GND GND B+ B+ 1 GRD 1 GRD 10 11 PNK SENS SIG WIRE 10 8 9 SERIAL DATA SERIAL DATA BUS + 1050 1639 PNK WIRE 109 5531 PPL 11 2 MODE SIG MODE SIG 11 3 L/GATE SIG L/GLASS SIG 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 1303 2279 PPL 16 17 DATA BUS+ DATA BUS- 17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 19 PNK PNK WIRE 18 25 HDLP DIM SW SIG FLASH TO PASS 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 6 1 7 3 MTR EXTEND CTRL MTR RETRACT CTRL MTR RETRACT CTRL ELEMENT CTRL LOW REF 2 HI 2-HI IND 23 11 DRL RLY FOG LMP RLY 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 28 27 1 GMLAN HI-SPD (+) GMLAN HI-SPD (-) P/N SIGNAL 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3 9 LIN BUS LO SPD GMLAN SERIAL DATA 3840 5060 COMPUTER DATA LINES SYSTEM 4 2 PNK RUN/CRK WIRE 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 5285 COMPUTER DATA LINES SYSTEM 52 1 28 27 STRT RLY P/N SIG DATA BUS+ DATA BUS- 5289 6207 ADJUSTABLE PEDALS CIRCUIT 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 7 CAMERA SIG + CAMERA SIG - 6 8 4 2 5 3 PNK WIRE 6 SPEED A/T 6.0L 6.0L 6.0L 7 3 SUPPLY VOLT LOW REF 7 6 CAMERA SIG - CAMERA SIG + 7 9 LCK CNTRL UNLCK CNTRL 71 72 66 67 USS HI SIG USS LO SIG 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 8 VOL REF LOW REF SW SIG PPL 9 10 PPL MTR CNTL MTR CNTL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 LO SPD GMLAN SERIAL DATA LIN BUS 9 7 8 GMLAN LOCK CNTRL UNLCK CNTRL ABS IND. ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA ADJUSTABLE PEDALS CIRCUIT AIR BAG IND AIR CONDITIONING SYSTEM ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 AMBIENT RR LIGHT LIGHT SENSOR ANTI-LOCK BRAKES PNK SYSTEM WIRE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF ASSIST STEP CONTROL MODULE (UNDER LEFT CENTER OF VEHICLE) AUDIO AMPLIFIER (IF EQUIPPED) (UNDER CENTER CONSOLE) AUTO AUTOMATIC A/C MANUAL A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC LEVEL CONTROL (ALC) AUTOMATIC LEVEL CONTROL (ALC) COMPRESSOR AUTOMATIC LEVEL CONTROL (ALC) RELAY (NEAR UNDERHOOD FUSE BLOCK) AUTOMATIC LEVEL CONTROL (ALC) SENSOR AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION (2-MODE HYBRID RWD) AUTOMATIC TRANSMISSION (6 SPEED A/T) AUTOMATIC TRANSMISSION (HYBRID) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 AUX WDO CIRCUIT BREAKER AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SERIAL DATA B+ SNS SIG SNS SIG B+ SW SIG BACK IND BACK SWITCH BACKUP CTRL BACKUP LAMP RLY CTRL BACKUP LP CTRL BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCK/UP LAMP PCB RELAY BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLOCK (RIGHT END OF DASH) BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY HORN CONTROL RELAY MODULE CONTROL (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SIG BRAKE SW SIG BREAKOUT) BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC CHEVROLET/GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHEVROLET CAMERA SIG (-) CAMERA VID SIG (+) CASE) CHARGING IND CHEVROLET/GMC CLIMATE CONTROL SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE CLUTCH RLY CTRL COAX COMM COMP SWITCH COMPRESSOR MOTOR COMPUTER DATA COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES (W/ REAR SYSTEM PARKING ASSIST) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOL SEAT COOLING FANS SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CTSY FUSE CUSHION/BACK IND CUSHION/BACK SWITCH DATA DATA LINK CONNECTOR (DLC) (LEFT SIDE OF DASH) DDM FUSE DEFOG IND DIGITAL RADIO RECEIVER DIGITAL RADIO RECEIVER (IF EQUIPPED) DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC RELAY DIM FUSE BCM FUSE DIMMING CTRL DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DOOR LK CTRL DOOR LOCK SWITCH DOOR LOCK SWITCH LOCK DOOR LOCKS SYSTEM DOOR UNLK CTRL DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LATCH ASSEMBLY (DRIVER'S DOOR) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER MEMORY SEAT MODULE (MSM) (UNDER DRIVER'S SEAT) DRIVER MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER MEMORY/HEATED SEAT SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) DRIVER SEAT DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT BACK VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT BACK) DRIVER SEAT CUSHION VENTILATION HEAT, COOL MODULE (DRIVER'S SEAT CUSHION) DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY DRIVER SEAT LUMBAR HORIZONTAL MOTOR DRIVER SEAT LUMBAR HORIZONTAL MOTOR POSITION SENSOR DRIVER SEAT LUMBAR VERTICAL MOTOR DRIVER SEAT LUMBAR VERTICAL MOTOR POSITION SENSOR DRIVER SEAT RECLINE MOTOR (UNDER DRIVER'S SEAT) DRIVER SEAT RECLINE POSITION SENSOR DRIVER'S MEMORY SEAT CIRCUIT DRL FUSE 31 DRL PCB RELAY DRL RELAY CTRL DSM FUSE ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ELECTRONIC ADJUSTABLE PEDAL ASSEMBLY (BRAKE PEDAL ASSEMBLY) ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ELEMENT CTRL EMERGENCY SWITCH ENABLE ENABLE RLY CTRL ENCODER ENDGATE LOCK ACTUATOR (W/O ONE PIECE LIFTGATE, W/ LIFTGLASS) ENG FUSE 4 ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE IND EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT 6.0L (VIN J) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXIT EXPRESS CLOSE EXPRESS OPEN EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FAN RLY CTRL FLASH TO PASS FM ANTENNA FOG LAMP FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP RELAY CTRL FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUEL GAUGE FUEL INJECTORS (TOP LEFT OF ENGINE) FUEL INJECTORS (TOP RIGHT OF ENGINE) FUSE FUSE 11 FUSE 19 FUSE 52 FUSE BLOCK UNDERHOOD (LEFT SIDE OF ENGINE COMPT) FUSE HOLDER (ON POSITIVE BATTERY POST) GMC CADILLAC W/O ONE PIECE LIFTGATE GMC, CHEVROLET, CADILLAC EXCEPT GMC/CHEVROLET GMLAN GMLAN LOW SPEED GMLAN SER DATA GND B+ B+ GND IGN B+ IGN MALFUNCTION INDICATOR LAMP GRD GREEN GREEN LED SIG GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GROUND DISTRIBUTION SYSTEM RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP LO/HID RELAY HDLP RLY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP HI BEAM RELAY CTRL HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEADLINER) HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL B+ HEAT CTRL COOL CTRL HEAT CTRL COOL CTRL PPL HEATED OXYGEN SENSOR HEATED SEAT CONTROL MODULE (IF EQUIPPED) HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HIGH BEAM IND HIGH IND HOOD AJAR SW SIG HOOD AJAR SWITCH (W/ REMOTE HORN FUSE 29 HORN PCB RELAY HORN RLY HORN SWITCH HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE HOLDER (ON POSITIVE BATTERY POST) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END COOLED SEATS FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) DSM FUSE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END PDM FUSE OF DASH) HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT AT ALL TIMES I/P FUSE REAR WPR FUSE BLOCK (LEFT END OF DASH) HOT AT ALL TIMES UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT IN RUN OR START HOT W/ BCK/UP LAMP RELAY ENERGIZED HOT W/ PARK LAMP RELAY ENERGIZED HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/ CRNK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC (LEFT END CONTROL END OF DASH) MODULE HVAC CONTROL MODULE HVAC CONTROL MODULE (CADILLAC) HYBRID EXCEPT HYBRID I/P I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH IGN IGN VOLT IGN VOLT GROUND VID SIG (-) REVERSE SIG DRAIN WIRE VID SIG (+) IGN VOLT SERIAL DATA IGNITION SWITCH IGNITION VOLTAGE ILLUMINATION ILLUMINATION LAMP INDICATOR DIM CTRL INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INJ-B FUSE 13 INSIDE REARVIEW MIRROR (ISRVM) INSIDE REARVIEW MIRROR (ISRVM) (W/ INTELLIGENT HIGH BEAM CONTROL) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTERIOR LIGHTS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTRUS SIG INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 IS LAMPS FUSE KEY SWITCH KEYLESS ENTRY ANTENNA KEYPAD CONTROL KEYPAD SIGNAL L/GATE CNTRL L/GATE SIG LAMP LCK 1 FUSE LCK 2 FUSE LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LED DIM CTRL LED SIG LEFT BACKUP LAMP RIGHT BACKUP LAMP LEFT END OF DASH) LEFT FRONT FOG LAMP LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT HIGH BEAM HEADLAMP RIGHT HIGH BEAM HEADLAMP LEFT HORN (LEFT SIDE OF RADIATOR) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT LOW BEAM HEADLAMP LEFT DAYTIME RUNNING LAMP LEFT REAR DOOR LATCH ASSEMBLY (LEFT REAR DOOR) LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT SIDE OBJECT SENSOR (IF EQUIPPED) LEFT TURN IND LF DOOR AJAR SW SIG LO REF LCK CNTRL UNLCK CNTRL 13 5 7 8 LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LIN BUS LIN BUS GROUND IGN LINES SYSTEM LO BEAM RLY LO HDLP RT FUSE 16 LO HDLP LT LO REF LO SPD GMLAN LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LO SPD SERIAL DATA LOCK LOCK ACTUATOR LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOCK/ UNLOCK PCB RELAY LOGIC LOGIC DRIVER DOOR LOCK/ WINDOW SWITCH LOGIC DRIVER WINDOW MOTOR (DRIVER'S DOOR) LOGIC HVAC CONTROL MODULE LOGIC INSIDE REARVIEW MIRROR (ISRVM) LOGIC PASSENGER DOOR LOCK/ WINDOW SWITCH LOGIC PASSENGER WINDOW MOTOR (FRONT PASSENGER'S DOOR) LOGIC REAR WINDOW WIPER MOTOR (CENTER OF LIFTGATE) LOW IND LOW REF LOW REF LOW REF LOW SPEED GMLAN LOW SPEED GMLAN SERIAL DATA LOW SPEED GMLAN SERIAL DATA 3 4 LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT STOP TRN FUSE LT TRLR TURN SIG LAMP LT TURN SIG LAMP LTR FUSE 53 LVL SENS SIG MAF SENS SIG MALFUNCTION IND (MIL) MANUAL A/C AUTOMATIC A/C MED IND MENU SW SIG MIL CTRL MIL CTRL LOW REF SEAT BELT IND MIRROR MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MJR 3 MJR 3 MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP MODE SIG LOW REF MODE SIG LOW REF SPLY VOLT MOTOR CTRL B MOTOR CTRL A MTR FWD CTRL MTR RWD CTRL GND MTR FWD CTRL MTR RWD CTRL PNK PNK WIRE NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF OFF HEAD OIL GAUGE OIL PRESSURE IND ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PARK LAMPS IND PASSENGER DOOR LATCH ASSEMBLY (FRONT PASSENGER'S DOOR) PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER OUTSIDE REARVIEW PASSENGER OUTSIDE REARVIEW MIRROR PASSENGER OUTSIDE REARVIEW MIRROR (IF EQUIPPED) PASSENGER SEAT PASSENGER SEAT BACK VENTILATION HEAT, COOL MODULE (FRONT PASSENGER'S SEAT BACK) PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PDM FUSE FUSE BLOCK (LEFT END OF DASH) PHONE SWITCH PNK 1 2 3 4 5 6 7 8 9 10 IGN TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF WIRE PNK 4 9 WIRE PNK 6 5 4 3 2 1 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK 18 19 WIRE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK PPL WIRE PNK SENS SIG WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POLICE PROVISION (BLUNT CUT) POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (IF EQUIPPED) (LEFT REAR OF CARGO AREA) POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL AJAR SW SIG PPL BRAKE SW SIG PPL INTRUS SIG PPL INTRUSION SENS ALARM ON SIG PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP RLY CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR/ TRN RELAY RADIO REAR DEFOG FUSE 50 REAR DEFOG RELAY REAR DEFOG RELAY CTRL REAR DEFOG SWITCH REAR HEATED SEAT MODULE (UNDER LEFT REAR SEAT) REAR OBJECT SENSOR CONTROL MODULE (W/ REAR PARKING ASSIST) REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID REAR SEAT AUDIO (RSA) CONTROL REAR WASH FUSE 23 REAR WASH PCB RELAY REAR WINDOW WASHER FLUID PUMP (WASHER FLUID RESERVOIR) REARVIEW CAMERA (IF EQUIPPED) (MIDDLE OF TAILGATE) REARVIEW CAMERA (MIDDLE OF LIFTGATE) RECLINER MOTOR BREAKOUT) RED WIRE RED/BLK WIRE RED/WHT WIRE RELEASE CTRL 2 B+ GROUND AJAR SW SIG RELEASE CTRL SW SIG REVERSE SIGNAL RIGHT BACKUP LAMP RIGHT DAYTIME RUNNING LAMP RIGHT END OF DASH) RIGHT FRONT FOG LAMP RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT HORN (RIGHT SIDE OF RADIATOR) RIGHT I/P JUNCTION RIGHT I/P JUNCTION BLOCK RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) 5060 5060 RIGHT LOW BEAM HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT SIDE OBJECT SENSOR RIGHT TAIL/ STOP LAMP RIGHT TURN IND RLY COIL CTRL ROOF BEACON RELAY (IN OVERHEAD CONSOLE) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF BEACON SWITCH ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RR WPR VOLT RT FRT TURN SIG LAMP CTRL RT PRK FUSE 26 RT STOP TRN FUSE RT TRLR TURN SIG LAMP RT TURN SIG LAMP RUN WIRE RUN/ CRANK RELAY RUN/ CRNK RELAY RUN/CRANK RELAY CTRL RUN/CRNK RLY S/ROOF FUSE 33 S/ROOF FUSE 34 SEAT BELT IND SEAT COOL SEATS SYSTEM SEC IND SECONDARY FUEL PUMP, SENDER ASSEMBLY (6.0L) (SECONDARY FUEL TANK) SECURITY IND SECURITY IND CTRL SECURITY INDICATOR LAMP SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG SENS SIG TILT ACTUATOR SENSOR 2 SEO/ALC FUSE 54 SER DATA SER DATA BUS - SERIAL DATA SERIAL DATA BUS- SERIAL DATA COMM ENABLE SERIAL DATA SW SIG 16 5 SHIFT LOCK SOL SUPPLY VOLT SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SOLENOID VALVE SPEED CTRL SPEED CTRL SPEED SIG SPEEDOMETER SPLICE PACK SPLICE PACK CADILLAC (LEFT END GMC/ OF DASH) CHEVROLET ST BCK HEAT ST BCK, CUSH HEAT STARTER MOTOR STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STRTR FUSE 62 STRTR RELAY STUD 1 FUSE 68 STUD 2 FUSE 63 SUNROOF MODULE (FRONT OF SUNROOF MOTOR SUNROOF SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY VOLT SW SIG SYSTEM TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TEMP SENS SIG LOW REF TEMP SENS SIG LOW REF TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) (ON IGNITION SWITCH) TILT ACTUATOR TILT ACTUATOR FWD CTRL RWD CTRL TIRE PRESSURE IND TOS SIG TOW/HAUL IND TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRACTION CONTROL IND TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION TEMP GAUGE TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TRIP ODOMETER TRLR BCK/UP FUSE 10 TRLR PRK FUSE 25 TRLR STOP LT FUSE 3 TRLR STOP LT PCB RELAY TRLR STOP RT FUSE 1 TRLR STOP RT PCB RELAY TRUNK, TAILGATE, FUEL DOORS SYSTEM TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UNLCK 1 FUSE UNLCK 2 FUSE UNLOCK 4 6 B+ GND UNLOCK B+ GND UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEH BCK/UP FUSE 15 VEHICLE COMMUNICATION VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (CENTER OF DASH) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (IF EQUIPPED) (CENTER OF DASH) VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT VENT SOL CTRL VIO WIRE VOLTS W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED MIRRORS W/ HEATED STEERING WHEEL W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL W/ HORN/ SIREN CIRCUIT WIRING PROVISIONS W/ LIFTGLASS HYBRID W/ LUXURY EDITION W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE W/ ONE PIECE LIFTGATE W/ ONE PPL PIECE LIFTGATE W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ RETRACTABLE POWER RUNNING BOARD W/ SPO REAR VISION W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O HEATED FOLDING MIRROR W/O LUXURY ADITION W/O LUXURY EDITION W/O ONE PIECE LIFTGATE W/O POWER LIFTGATE W/O POWER LIFTGATE W/ POWER LIFTGATE CADILLAC HYBRID W/O RADIO W/O RETRACTABLE POWER RUNNING BOARD W/O SPO ACCESSORY W/ SPO ACCESSORY W/O SPO REAR VISION WAIT TO START IND WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/ WASHER SYSTEM WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE