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

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE

10 8 9 SERIAL DATA BUS + BUS - 12 13 PPL BRK SIG 12 CM FROM LICENSE LAMP, RIGHT BREAKOUT) 13 3 PPL CONTACT SIG B+ 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 16 17 10 19 GMLAN GMLAN GMLAN COMM DATA 18 19 PNK PNK WIRE 2 HI 2-HI IND 2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 3 18 25 10 B+ LED DIM DIM CNTRL GMLAN 3 8 DIM CNTRL PRK LP SW SIG 4 1 3 2 B+ B+ B+ B+ 4 HI 4 LO 4-HI IND 4-LO IND 5 VOL REF ENCODER SIG 5060 2500 2501 COMPUTER DATA LINES SYSTEM 6 12 13 14 1563 1566 1565 1561 2 HI 4 HI 4 LO AWD 6.0L 6.0L 6.0L 71 72 66 67 USS HI SIG USS LO SIG 8 VOL REF LOW REF SW SIG PPL 9 20 56 29 30 36 32 23 7 20 33 47 36 35 49 37 BRK SW SIG BATT + ACCELERATOR PEDAL POSITION (APP) SENSOR (ACCELERATOR PEDAL ASSEMBLY) ACCESSORY SWITCH ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF AUTO AUTO OFF AUTO- MATIC AUTOMATIC TRANSMISSION AUX HVAC-IGN FUSE 48 AWD IND PNK WIRE B+ GND BANK 1 SENS 2 BANK 2 SENS 2 BATT + BATTERY BCM FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BODY MOUNT) BRAKE ABS IND IND BRAKE ABS IND WARNING IND BRAKE BOOSTER VACUUM SENSOR (BRAKE BOOSTER UNIT) BRAKE CONTROL BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE SIG BRAKE SW SIG BREAKOUT) BRN WIRE BRN/WHT WIRE CADILLAC CHEVROLET, GMC CADILLAC GMC, CHEVROLET CADILLAC GMC/CHERVOLET CADILLAC GMC/CHEVROLET CENTER HIGH MOUNTED STOP LAMP (CHMSL) CLUTCH RLY CTRL COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY COOLING FANS SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE CONTROL SYSTEM CRUISE CTRL DIMM SIG CRUISE IND CRUISE SWITCH CTSY FUSE CYLINDER SHUTOFF SOLENOID 1 CYLINDER SHUTOFF SOLENOID 2 CYLINDER SHUTOFF SOLENOID 3 CYLINDER SHUTOFF SOLENOID 4 DIM SIG DISABLE SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK LT DRIVER INFORMATION CENTER (DIC) DISPLAY DRL RELAY CTRL ECM BATT FUSE 12 ECM-IGN FUSE 56 ECM/THROT CONT FUSE 5 INJ-A FUSE 24 ENABLE RLY CTRL ENCODER ENG FUSE 4 ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID VALVE (ON EVAP CANISTER) EXCEPT 6.0L EXCEPT HYBRID EXCEPT HYBRID HYBRID THROTTLE BODY (FRONT OF INTAKE MANIFOLD) FAN RLY CTRL FOG LAMP RELAY CTRL FRONT AXLE ACTUATOR (FRONT AXLE HOUSING) FRONT FOG LAMP SW SIG FRONT PROPSHAFT SPEED SENSOR (LEFT SIDE OF TRANSFER CASE) FSCM FUSE 21 FUSE 19 GARAGE DOOR OPENER (GDO) GMC/CHEVROLET GMLAN GRN WIRE GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAD HEADLAMP HI BEAM RELAY CTRL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HEATED OXYGEN SENSOR HEATED, COOLED CUP HOLDER HI SPD GMLAN SER DATA BUS- HI SPD GMLAN SERIAL DATA BUS + HOOD AJAR SW SIG HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT AT ALL TIMES I/P FUSE BLOCK DIM FUSE BCM FUSE (LEFT END OF DASH) HOT W/ RUN/ CRANK RELAY ENERGIZED HOT W/ RUN/CRANK RELAY ENERGIZED HOT W/ RUN/CRNK RELAY ENERGIZED HVAC CONTROL MODULE HYBRID EXCEPT HYBRID I/P FUSE BLOCK (LEFT END OF DASH) I/P LAMP DIMMER SW SIG I/P MULTI-FUNCTION SWITCH (GMC/CHEVROLET) TRACTION CONTROL SWITCH I/P MULTI-FUNCTION SWITCH TRACTION CONTROL SWITCH IGN IGN VOLT IGNITION COILS (RIGHT SIDE OF ENGINE) ILLUMINATION IN SPD SENS (ISS) SIG INDICATOR DIM CTRL INJ-B FUSE 13 INPUT SPEED SENSOR (ISS) (6 SPEED A/T) INSTRUMENT PANEL INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS IPC FUSE 46 IS LAMPS FUSE ISS/OSS CTRL LAMP LAMP RLY LED LED DIM CTRL LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT LEFT FRONT PARK/ SIDE TURN MARKER SIGNAL LAMP LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LEFT REAR WINDOW SWITCH LEFT STEERING SWITCH WHEEL CONTROL LEFT STEERING WHEEL CONTROL SWITCH LEFT TAIL/ STOP LAMP LF TURN SIG LR STOP/ TURN SIG LR LINES SYSTEM LO SPD SERIAL DATA LOCK SOL CTRL LOGIC LOW REF LOW REF LOW REF TRAILER BRAKE CONTROL MODULE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PRK FUSE 25 LT STOP TRN FUSE LT STOP TRN FUSE RT STOP TRN FUSE STOP LAMPS FUSE LT TRLR TURN SIG LAMP LVL SENS SIG MAF SENS SIG MANUAL A/C DRIVER INFORMATION CENTER (DIC) SWITCH MIL CTRL MISC-IGN FUSE 43 MJR LEFT TAIL/ TURN MNR MOTOR CTRL B MOTOR CTRL A NCA WIRE NEUT NEUTRAL IND NEUTRAL IND CTRL NOT USED OFF AUTO PARK ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE OUT SPD SENS (OSS) RTN OUT SPD SENS (OSS) SIG OUTPUT SHAFT SPEED (OSS) SENSOR (2 MODE HYBRID) OUTPUT SPEED SENSOR (OSS) (6 SPEED A/T) PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK HEAD PARK LAMP RELAY PARK LAMP SIG PILLAR) PNK AWD IND CTRL AXLE ACTUATOR CTRL WIRE PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SOUND SYSTEMS WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL PPL 18 19 PPL BRAKE SW SIG PPL POS SENS 2 SIG CMP SENS SIG POS SENS 1 SIG LOW REF PPL PPL PPL/WHT WIRE PRESS SENS SIG PRK BRK SW PUMP RLY CTRL PWR/ TRN RELAY REAR OBJECT SENSOR CONTROL MODULE REAR PROPSHAFT SPEED SENSOR (TRANSFER CASE EXTENSION HOUSING) RED WIRE RED/BLK WIRE RED/WHT WIRE REPLICATED TOS SIG RES+ RIGHT FRONT WHEEL SPEED SENSOR (WSS) (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) (RIGHT FRONT OF HVAC CASE) RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROL SWITCH RLY COIL CTRL ROOF BEACON SWITCH RT FRT TURN SIG LAMP CTRL RT STOP TRN FUSE RT TRLR TURN SIG LAMP RUN/CRANK RELAY CTRL SECURITY IND CTRL SENSOR 2 SERIAL DATA COMM ENABLE SET- SIG RETURN SNSR FUSE 18 SNSR FUSE 8 SPARK PLUG SPEED SIG STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP LAMPS FUSE STOP LP CTRL SUNROOF SWITCH SWC BKLT FUSE SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM- BATT FUSE 14 TO RIGHT TAIL/STOP LAMP (DIAGRAM TO RT PRK FUSE 26 (DIAGRAM TOS SIG TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRAC DISABLED IND TRACTION SW TRAILER BRAKE CONTROL SWITCH (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) TRANS- MISSIONS SYSTEM TRANSFER CASE ENCODER MOTOR (LEFT SIDE OF TRANSFER CASE) TRANSFER CASE SHIFT CONTROL MODULE (LEFT END OF DASH) TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION CONTROL MODULE (TCM) TRANSMISSIONS SYSTEM TRANSMISSIONS, CRUISE CONTROL SYSTEMS TREC FUSE 67 TURN SIG CHMSL VOLT TURN SIG RF TURN SIG RR STOP/ TURN SIG RR TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE DYNAMICS IND VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) VENT SOL CTRL VIO WIRE W/ ACCESSORY STEERING WHEEL CONTROL W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/ ACTIVE TWO SPEED TRANSFER CASE CONTROL W/ CADILLAC ESCLADE PLATINUM APPEARANCE PACKAGE W/ HEATED STEERING WHEEL W/ ONE PIECE LIFTGATE W/O ONE PIECE LIFTGATE EXCEPT 6.0L (VIN J) W/ SLIDING ROOF W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID W/O GARAGE DOOR OPENER W/O LUXURY EDITION WAKE UP SIG WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE WIPER MOTOR PARK SW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE