Chevrolet Suburban XI (2007-2013) lt blu/wht Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 MTR OPEN MTR CLOSE 1 2 3 4 5 6 LATCH MTR OPEN LATCH MTR CLOSE B+ B+ 1 3 DN CNTRL UP CNTRL 10 8 9 SERIAL DATA BUS + BUS - 10 8 9 SERIAL DATA SERIAL DATA BUS + 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 1272 890 PPL LOW REF PRESS SENS SIG 13 14 39 GMLAN HI-SPD (-) GMLAN HI-SPD (+) SW GND 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 2500 2501 451 COMPUTER DATA LINES SYSTEM 2500 2501 COMPUTER DATA LINES SYSTEM 2501 2500 COMPUTER DATA LINES SYSTEM 27 28 GMLAN SERIAL DATA BUS - GMLAN SERIAL DATA BUS + 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 9 LIN BUS GMLAN 4 1 3 2 B+ B+ B+ B+ 465 945 239 1580 5986 ENGINE CONTROL MODULE 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF 5 VOLT REF PPL 5060 2500 2501 COMPUTER DATA LINES SYSTEM 5985 439 440 PNK WIRE 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 68 18 1 MIL CTRL WAKUP SERIAL DATA PARK/NEUTRAL SIG 71 72 66 67 USS HI SIG USS LO SIG 71 72 REPLICATED TOS SIG SIGNAL RETURN 8 9 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + 9 3 GMLAN LIN BUS ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM AJAR SW SIG OPEN/CLOSE SW ALC EXH SOL CTRL DAMPING RLY CTL ALC/COMP FUSE 58 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 AUTO OFF 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 FLUID TEMPERATURE (TFT) SENSOR AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION SHIFT LOCK AUX HVAC-IGN FUSE 48 B+ GND BRAKE SW SIG B+ RLY ENABLE B+ SERIAL DATA B+ SIG RTN LIN BUS BATT + BCM FUSE BLK WIRE BLK/WHT WIRE BLOCK BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY MOUNT) BODY MOUNT) (W/ 20 SERIES HYBRID) BODY MOUNT) TRAILER BRAKE CONTROL RELAY (ABOVE SPARE TIRE CARRIER) BRAKE SIG BRK SW SIG BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHEVROLET/ GMC CADILLAC COMM COMPRESSOR MOTOR COMPUTER DATA LINES SYSTEM CONNECTOR ADAPTER CONTROL SOLENOID (STEERING COLUMN) CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DATA DATA BUS - DK BLU WIRE DK BLU/BLK WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DOOR LK CTRL DOOR LOCKS SYSTEM DOOR UNLK CTRL DOWN DRAIN WIRE DRIVE MOTOR GENERATOR POWER INVERTER MODULE (RIGHT SIDE OF ENGINE COMPT) DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER DISPLAY(DIC) GND DRIVER OUTSIDE REARVIEW MIRROR DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH ECM BATT FUSE 12 ELECTRONIC SUSPENSION CONTROL MODULE (LEFT REAR OF FRAME CHASSIS) ENABLE ENABLE SIG TRL BRK RLY IGN 1 FUEL PUMP CTRL COMM DATA ENGAGE CTRL DIS ENGAGE CTRL ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EXCEPT 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) EXPRESS DN EXPRESS DOWN DOWN EXTENSION EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP PASSENGER OUTSIDE REARVIEW MIRROR FLOW CONTROL MODULE) FROM LEFT TAIL/STOP LAMP (DIAGRAM FROM LT PRK FUSE 25 (DIAGRAM 1 OF 2) FSCM FUSE 21 FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP/ TRAILER BRAKE CONTROL MODULE FUSE 19 GMC/CHEVROLET CADILLAC GMLAN GMLAN - GMLAN + GRD GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP LO BEAM RELAY CTRL PARK LAMP RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE 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 HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) IAT SENS SIG LOW REF IGN IGN IGN VOLT IGN VOLTAGE IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IND INSTRUMENT PANEL CLUSTER INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIFTGATE CONTROL SWITCH INTRUSION SENS ARMED SIG LIFTGLASS RELEASE SIG PNK WIRE IPC FUSE 46 LAMP LAMP RLY LEFT FRONT REPEATER LAMP LEFT FRONT SUSPENSION DAMPER SOLENOID (LEFT FRONT SUSPENSION DAMPER) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) CADILLAC GMC/ CHEVROLET LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT LIFTGATE OBJECT SENSOR (LEFT EDGE OF LIFTGATE) LEFT REAR SIDE MARKER LAMP LEFT REAR SUSPENSION DAMPER SOLENOID (LEFT REAR SUSPENSION DAMPER) LEFT REAR TURN SIGNAL LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LEFT TAIL/ STOP LAMP LEFT TURN IND LF SUSP POS SENS RF SUSP POS SENS RR SUSP POS SENS LF TURN SIG LR STOP/ TURN SIG LR LGM FUSE 71 LIFTGATE ACTUATOR ASSEMBLY LIFTGATE ACTUATOR CLUTCH LIFTGATE ACTUATOR MOTOR LIFTGATE ACTUATOR SWITCH LIFTGATE CLOSE SWITCH (BOTTOM RIGHT OF LIFT GATE) LIFTGATE HANDLE SWITCH LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LOW REF LOW REF GMLAN - GMLAN + LOW REF RLY FEEDBACK PRESS SENS SIG GAIN SIG LOW REF LOW REF LOW REFERENCE LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TURN SIG LAMP MAF MIL IND MIRROR MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MJR RIGHT TAIL/ TURN SIGNAL LAMP MNR MNR MJR RIGHT TAIL/ STOP LAMP NCA WIRE OBS DET FUSE OPEN SW LOW REF ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PARK HEAD PARK LAMP RELAY PARK LAMP SIG PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PC SOLENOID 1 CONTROL PC SOLENOID 3 CONTROL PC SOLENOID 4 CONTROL PC SOLENOID 5 CONTROL PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK PNK WIRE PNK PNK WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POS SIG 1 POS SIG 2 SIG RTN PPL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER WINDOWS SYSTEM PPL PPL 18 19 PPL 6.0L PPL PPL EXCEPT 6.0L PPL BRAKE SW SIG PPL INTRUSION SENS ALARM ON SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRESSURE CONTROL (PC) SOLENOID VALVE 1 PRESSURE CONTROL (PC) SOLENOID VALVE 2 PRESSURE CONTROL (PC) SOLENOID VALVE 3 PRESSURE CONTROL (PC) SOLENOID VALVE 4 PRESSURE CONTROL (PC) SOLENOID VALVE 5 PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PUMP CTRL PWR WIN MSTR SW LKOUT SIG PWR WIN MSTR SW RR UP SIG PWR WIN MSTR SW LR DN SIG PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY CTRL REPLICATED TOS SIG RIGHT BACKUP LAMP RIGHT END OF DASH) RIGHT FRONT REPEATER LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT SUSPENSION DAMPER SOLENOID (RIGHT FRONT SUSPENSION DAMPER) RIGHT I/P JUNCTION BLOCK RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT LIFTGATE OBJECT SENSOR (RIGHT EDGE OF LIFTGATE) RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR SIDE MARKER LAMP RIGHT REAR SUSPENSION DAMPER SOLENOID (RIGHT REAR SUSPENSION DAMPER) RIGHT REAR TURN SIGNAL LAMP RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RIGHT TAIL/ STOP LAMP RIGHT TURN IND RT DOORS CIRCUIT BREAKER RT PRK FUSE 26 RT TURN SIG LAMP RUN/ CRNK RELAY RUN/CRANK RELAY CTRL SENS SIG SEO/ALC FUSE 54 SERIAL DATA SERIAL DATA BUS- SHIFT LOCK SOL SUPPLY VOLT SHIFT SOLENOID (SS) 1 CONTROL SHIFT SOLENOID (SS) 2 CONTROL SHIFT SOLENOID (SS) VALVE 1 SHIFT SOLENOID (SS) VALVE 2 SHLD SIG RTN B+ LIN BUS SOLENOID VALVE SPARK PLUG STARTING/CHARGING SYSTEM STOP LAMP CTRL STOP LAMP SWITCH STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LP CTRL STUD 1 FUSE 68 STUD 2 FUSE 63 SW OPEN SIG SW SIGNAL SWITCH POWER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC BRK SIG TCM- BATT FUSE 14 TO CONTROL SOLENOID VALVE ASSEMBLY (DIAGRAM 2 OF 2) TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TORQUE CONVERTER CLUTCH (TCC) PRESSURE CONTROL (PC) SOLENOID VALVE TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID CONTROL TOW/ HAUL TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAILER BRAKE CONTROL SWITCH TRAILER CONNECTOR (CENTER REAR OF VEHICLE) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR SIGNAL TRANSMISSIONS SYSTEM TRL BRK SIG TRL BRK SIG RLY FEEDBACK 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 SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE CONTROL TRANSFER CASE W/ ACTIVE TRANSFER CASE CONTROL W/ ENLARGED TURN SIGNAL LAMP W/ HEATED FOLDING MIRROR W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) 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 ACTIVE CONTROL TRANSFER CASE W/O HEATED FOLDING MIRROR W/O ONE PIECE LIFTGATE WHT WIRE WHT/BLK WIRE WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE