Chevrolet Suburban XI (2007-2013) ign volt Wiring diagrams

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 B+ GROUND SW EXPRESS SIG 1 2 B+ VOLT 1 3 4 B+ SNS SIG SNS SIG 109 5531 PPL 12 14 15 LIFTGATE SW RR AJAR SW LR AJAR SW 12 2 PNK WIRE 1272 890 PPL LOW REF PRESS SENS SIG 1851 5060 COMPUTER DATA LINES SYSTEM 2 1 FM ANT FM ANT 2 HI 2-HI IND 3 10 B+ GMLAN 3 2 1 ACC VOLT 3 4 5 GND GMLAN 3840 5060 COMPUTER DATA LINES SYSTEM 4 6 B+ GND 4 HI 4 LO 4-HI IND 4-LO IND 5 13 9 LO REF LF AJAR SW GMLAN 5 13 9 LO REF RF AJAR SW GMLAN 5 VOL REF ENCODER SIG 5985 439 440 PNK WIRE 6 5 4 3 2 1 IGN VOLT GND AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 5 4 3 2 1 SERIAL DATA CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) 6 8 4 2 5 3 PNK WIRE 8 VOL REF LOW REF SW SIG PPL ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) AIR BAG IGN FUSE 40 AIR CONDITIONING SYSTEM AMBIENT RR LIGHT LIGHT SENSOR AUTO AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) B+ GND B+ SNS SIG SNS SIG BACKUP LP CTRL BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE CONTROL BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC GMC, CHEVROLET CADILLAC, GMC, CHEVROLET EXCEPT HYBRID CAMERA SIG (-) CLK AUDIO L AUDIO R VIDEO SIG (+) VIDEO SIG (-) CLOSE COMP SWITCH COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM DATA BUS - DDM FUSE DIGITAL VIDEO DISC (DVD) CONTROL MODULE DIGITAL VIDEO DISC (DVD) NOISE FILTER DIGITAL VIDEO DISC (DVD) RELAY DIGITAL VIDEO DISC RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DLIS FUSE 35 DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER DOOR LOCK/WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR DRIVER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY EMERGENCY SWITCH ENCODER ENGINE CONTROL (LEFT SIDE OF ENG COMPT) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXCEPT 6.0L (VIN J) 6.0L (VIN J) EXCEPT 6.0L 6.0L EXCEPT CADILLAC, W/ LTZ EXCEPT HYBRID EXPRESS CLOSE EXPRESS OPEN EXTENSION FLOW CONTROL MODULE) FM ANTENNA FROM STUD 2 FUSE 63 (DIAGRAM 1 OF 8) FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FUEL PRESSURE SENSOR FUSE 19 FUSE 52 GMC/ CHEVROLET, HYBRID GREEN GREEN LED SIG GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HDLP RLY HEADLINER) HOOD AJAR SWITCH (W/ REMOTE HORN RLY HORNS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES AIR BAG BATT FUSE 45 HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT IN ON OR START HOT W/ RUN/CRANK RELAY ENERGIZED I/P FUSE BLOCK (LEFT END OF DASH) I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IAT SENS SIG LOW REF IGN REF VOLT VOLT IGN VOLT IGNITION SWITCH ILLUMINATION ILLUMINATION LAMP INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR INFLATABLE RESTRAINT I/P MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER DRIVER'S SEAT) INFLATABLE RESTRAINT STEERING WHEEL MODULE (ON STEERING WHEEL) INSIDE REARVIEW MIRROR (ISRVM) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) INTRUS SIG KEY-IN SWITCH KEYPAD CONTROL KEYPAD SIGNAL LAMP LED SIG LEFT END OF DASH) LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) (NOT USED) LIFTGATE LATCH ASSEMBLY (CENTER OF LIFTGATE) LIFTGATE WINDOW AJAR SWITCH LIFTGATE WINDOW LATCH ASSEMBLY (BOTTOM CENTER OF LIFT GLASS) LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCK LOCK CONTROL) (HOOD LATCH ASSEMBLY) LOCK SOL CTRL LOGIC LOW REF LOW REFERENCE LOW SPD GMLAN LP CTRL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MAF MIRROR DISPLAY MIRROR SIG MISC-IGN FUSE 43 MOBILE RADIO FUSE BLOCK MOTOR CTRL B MOTOR CTRL A NAVIGATION SYSTEM NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL OF DASH) OFF ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PASSENGER DOOR LATCH ASSEMBLY CHEVROLET/GMC CADILLAC (FRONT PASSENGER'S DOOR) PASSENGER DOOR LOCK/WINDOW SWITCH PASSENGER SEAT HEADREST DIGITAL VIDEO DISC (DVD) DISPLAY PDM FUSE PHONE SWITCH PIN SHORTING BARS ENGAGED WHEN MODULE CONNECTOR IS DISCONNECTED FROM HARNESS: PNK 4 9 WIRE PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PPL WIRE PNK W/O INTEGRATED TRAILER BRAKE PNK PNK W/ INTEGRATED TRAILER BRAKE WIRE PNK WIRE PNK/ 8 3 SW SIG SW SIG WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER LIFTGATE MODULE (LEFT REAR OF CARGO AREA) POWER SUPPLY PPL PPL 6.0L PPL PPL EXCEPT 6.0L PPL AJAR SW SIG PPL INTRUS SIG PPL LEVEL SENS SIG FAN RLY CTRL SERIAL DATA IGN VOLTAGE B+ PPL PPL PPL SW SIG PPL/WHT WIRE PRIMARY FUEL PUMP, SENDER ASSEMBLY (EXCEPT 6.0L) (PRIMARY FUEL PUMP ASSEMBLY) PRK LP RLY PUMP CTRL RAP/SPARE PCB RELAY REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REF VOLT RELAY A RELAY CTRL RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT REAR DOOR LATCH ASSEMBLY (RIGHT REAR DOOR) ROOF BEACON RELAY (W/ MOUNTED ROOF LAMP PROVISIONS) (IN OVERHEAD CONSOLE) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE RUN WIRE RUN/ CRNK RELAY RUN/CRNK RLY S/ROOF FUSE 34 SEAT) SEC IND SECURITY IND SECURITY INDICATOR LAMP SENS SIG SENSOR SIGNAL SEO/ALC FUSE 54 SER DATA SERIAL DATA SHLD SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL HI CTRL STAGE 2 STEER WHL LO CTRL STAGE 1 STEER WHL LO CTRL STAGE 2 SUNROOF MODULE (FRONT OF SUNROOF MODULE (IF EQUIPPED) SUNROOF MOTOR SUNROOF SWITCH SW SIG SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TEMP SWITCH THEFT DETERRENT MODULE (ON IGNITION SWITCH) THEFT DETERRENT MODULE (TDM) TO RUN/ CRANK RELAY (DIAGRAM 6 OF 8) TO SPLICE TO UNDERHOOD FUSE BLOCK (DIAGRAM 8 OF 8) TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSIONS SYSTEM TREC FUSE 67 TURN/SIGNAL MULTI- FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION VEHICLE INCLINATION SENSOR VEHICLE SHOCK SENSOR VENT VIO WIRE VOLTAGE REFERENCE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ AYE W/ HEATED STEERING WHEEL W/ LTZ CHEVROLET W/ NON BUCKET FRONT INDIVIDUAL W/ POWER LIFTGATE PPL W/ POWER MIRRORS W/ REAR WINDOW INTERMITTENT WIPER SYSTEM, W/O LTZ W/O POWER LIFTGATE W/O SPO ACCESSORY W/ SPO ACCESSORY WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE