Cadillac Escalade GMT900 (2006-2014) ground distribution system Wiring diagrams

ABS-1 FUSE 61 ABS-2 FUSE 9 BLK WIRE BLK/WHT WIRE BRAKE PRESSURE MODULATOR VALVE (BPMV) BRK SENS VEH SPD SIG LOW REF GND GMLAN - GMLAN - BRN WIRE CAN H GND COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT FRONT WHEEL SPEED SENSOR (WSS) (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (WSS) (LEFT REAR WHEEL HUB ASSEMBLY) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MOUNT) NCA WIRE ORG/ WIRE ORG/BLK WIRE RADIO RED WIRE RED/BLK WIRE RF WHL SENS RF WHL SENS RR WHL SENS LR WHL SENS LF WHL SENS RIGHT REAR WHEEL SPEED SENSOR (WSS) (RIGHT REAR WHEEL HUB ASSEMBLY) STEERING ANGLE SENS STEERING ANGLE SENS A TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VSS W/ LUXURY EDITION W/O LUXURY EDITION YAW RATE, LATERAL ACCELERATION SENSOR (UNDER FRONT PASSENGER'S SEAT) YEL WIRE YEL/BLK WIRE

ABS-1 FUSE 61 BLK WIRE BLK/WHT WIRE BRAKE PRESSURE MODULATOR BRN WIRE COMM DATA COMPUTER DATA LINES SYSTEM DIMMING CTRL CAN BUS HI DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) GND GMLAN+ GMLAN+ LF WHEEL SENS CTRL LF WHEEL SENS SIG GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HEAVY DUTY ABS FUSE 59 HOT AT ALL TIMES LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/BLK WIRE RADIO RED WIRE RED/BLK WIRE SERIAL DATA B+ GMLAN- GMLAN- LOW REF RF WHEEL SENS CTRL STEERING ANG SENS B CAN BUS LOW STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VALVE (BPMV) VSS W/ LUXURY EDITION W/O LUXURY EDITION YAW RATE, LATERAL ACCELERATION SENSOR (UNDER FRONT PASSENGER'S SEAT) YEL WIRE YEL/BLK WIRE

2500 2501 451 COMPUTER DATA LINES SYSTEM 28 27 73 72 51 73 SER DATA BUS+ SER DATA BUS- GROUND 71 72 66 67 VSS HI SIG VSS LO SIG 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) APP SEN 1 SIG LOW REF APP SEN 2 SIG LOW REF PPL BATT + BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAKE SIG BRK AP SIG BRN WIRE CADILLAC CHEVROLET, GMC COMPUTER DATA LINES SYSTEM CRUISE CONTROL IND DIMMING SIG CRUISE CONTROL SWITCH SIGNAL CRUISE IND DK BLU WIRE DK GRN WIRE ECM BATT FUSE 12 ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) (HYBRID) EXCEPT HYBRID GMLAN GRN/WHT WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HI SPD GMLAN SER DATA BUS- HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) BCM FUSE HOT W/ RUN/CRANK RELAY ENERGIZED INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 46 LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE MISC-IGN FUSE 43 ORG/BLK WIRE ORG/WHT WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL BRAKE SW SIG PPL/WHT WIRE RED/WHT WIRE STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) TAN WIRE TAN/BLK WIRE THROTTLE BODY (FRONT OF INTAKE MANIFOLD) TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1 TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF TRANSMISSION) W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE, HYBRID WHT LT BLU/ WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 LOW REF 1 2 3 MTR PHASE V MTR PHASE W MTR PHASE U 5 VOLT REF ACCESSORY DC POWER CONTROL MODULE (TOP OF ENGINE) AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BLU WIRE BLUNT CUT) BRAKE MASTER CYLINDER PISTON POSITION SENSOR (ON BRAKE MASTER CYLINDER) BRN WIRE CADILLAC GMC, CHEVROLET COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRAIN WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ELECTRIC POWER STEERING (EPS) MOTOR ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT REAR FRAME RAIL) EPS FUSE 7 GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HI SPD GMLAN DATA BUS+ HI SPD GMLAN DATA BUS+ HI SPD GMLAN DATA BUS- B+ HI SPD GMLAN DATA BUS+ HI SPD GMLAN DATA BUS- HI SPD GMLAN DATA BUS- SER DATA ENABLE HOT AT ALL TIMES HYBRID W/ VACUUM POWER BRAKES W/ HYDRAULIC POWER BRAKES IN SHAFT COS IN SHAFT SIN INSTRUMENT PANEL CLUSTER (IPC) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LOGIC LOW REF LT BLU WIRE LT GRN WIRE NCA WIRE ORG/BLK WIRE OUT SHAFT COS OUT SHAFT SIN POWER STEERING ASSIST MOTOR (LOWER FRONT OF ENGINE COMPT) POWER STEERING DYNAMIC BRAKE CIRCUIT POWER STEERING MOTOR ROTATIONAL SENSOR POWER STEERING SHAFT TORQUE SENSOR RED WIRE RED/WHT WIRE RESOLVER COS RESOLVER SIN STEERING ANGLE SENS PHASE A STEERING ANGLE SENS PHASE B STEERING ANGLE SENS PHASE C STEERING ANGLE SENS SIGNAL STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) TAN WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 PPL 10 8 9 SERIAL DATA BUS + 12 13 PPL CONTACT SIG 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 20 8 PPL DETECTION SIG PARK LAMP SIG 4 1 3 2 B+ B+ B+ B+ 4 1 SIG LAMP CTRL LAMP CTRL 6 24 BRAKE SIG LAMP RLY ANTI-LOCK PNK BRAKES SYSTEM WIRE AUTO PARK OFF HEAD BCM FUSE (LEFT END OF DASH) FUSE BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE BUS - CHMSL VOLT COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM GRN WIRE GROUND DISTRIBUTION SYSTEM HARNESS) HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED I/P FUSE BLOCK IGN LOGIC LAMP LAMP CTRL LT TAIL LMP OUTAGE DETEC LEFT FRONT PARK LAMP LEFT FRONT SIDE MARKER LEFT FRONT SIDE MARKER LAMP LEFT HEADLAMP LEFT HEADLAMP ASSEMBLY LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) DK LEFT LAMP TAIL CIRCUIT SIDE MARKER BOARD LEFT LICENSE LAMP LICENSE LAMP LOGIC LT BLU WIRE LT BLU/WHT WIRE LT PRK FUSE 26 LT STOP TRN FUSE RT STOP TRN FUSE CTSY STOP LAMPS FUSE MISC-IGN FUSE 43 NCA WIRE ORG/WHT WIRE PARK LAMP PARK LAMP RELAY PNK PNK PNK PNK POWER DISTRIBUTION SYSTEM WIRE PNK WIRE PPL RED WIRE RED/WHT WIRE RIGHT LEFT HAZARD SWITCH CENTER HIGH MOUNTED STOP LAMP (CHMSL) RIGHT LICENSE LAMP SIG LAMP CTRL STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) STOP/ TURN LAMP TAN WIRE TAN/BLK WIRE TO RT PRK FUSE 27 (DIAGRAM TRAILER PROVISION (BLUNT CUT) TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ LOW BEAM LED HEAD LAMPS W/O LOW BEAM LED HEAD LAMPS WHT WIRE YEL WIRE

1 2 PPL BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES PPL SYSTEM COMPUTER DATA LINES SYSTEM COURTESY LAMP DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DK PPL DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR ILLUMINATION LAMP FROM LT PRK FUSE 26 (DIAGRAM 1 OF 2) GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) INSTRUMENT PANEL CLUSTER IPC FUSE 46 LAMP CTRL LEFT FRONT TURN SIGNAL LAMP LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT TURN IND LEFT TURN SIGNAL REPEATER LAMP LOGIC LOGIC IGN LT BLU WIRE LT BLU/WHT WIRE MIRROR NCA WIRE ORG/ WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF POWER DISTRIBUTION SYSTEM RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT PARK LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP RIGHT HEADLAMP ASSEMBLY RIGHT I/P JUNCTION BLOCK RIGHT TAIL LAMP CIRCUIT BOARD RIGHT TURN IND RIGHT TURN SIGNAL REPEATER LAMP RT PRK FUSE 27 SERIAL DATA SERIAL GND DATA SIDE MARKER PARK LAMP STOP/ TURN LAMP TRAILER PROVISION (BLUNT CUT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ ENLARGED TURN SIGNAL LAMP W/ HEATED/ POWER FOLDING MIRROR W/ LOW BEAM LED HEADLAMPS W/ W/O HEATED HEATED FOLDING FOLDING MIRROR MIRROR W/O HEATED/ POWER FOLDING MIRROR W/O LOW BEAM LED HEADLAMPS WHT WIRE YEL WIRE YEL/BLK WIRE

1314 18 4 1 SIG LAMP CTRL LAMP CTRL 19 1320 2 5 LAMP CTRL CHMSL VOLT 2240 2740 2940 3040 4 1 3 2 B+ B+ B+ B+ 5060 2500 2501 10 8 9 SERIAL DATA BUS + 6 24 6311 45 BRAKE SIG LAMP RLY 663 664 111 15 16 19 LEFT TURN SIG RIGHT TURN SIG HAZARD SW SIG 812 7062 12 13 PPL CONTACT SIG ANTI-LOCK PNK BRAKES SYSTEM WIRE AUTO PARK OFF HEAD BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN WIRE BUS - CENTER HIGH MOUNTED STOP LAMP (CHMSL) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM GRD GRD LEFT BACKUP LAMP GRN WIRE GROUND DISTRIBUTION SYSTEM HEADLAMP, PANEL DIMMER SWITCH HOT AT ALL TIMES HOT W/ RUN/CRNK RELAY ENERGIZED I/P FUSE W/ LOW BCM BLOCK BEAM LED FUSE FUSE (LEFT HEAD LAMPS END OF DASH) LAMP LEFT FRONT PARK LAMP LEFT FRONT SIDE MARKER LEFT HEADLAMP LEFT HEADLAMP ASSEMBLY LEFT I/P JUNCTION BLOCK (LEFT END DK OF DASH) LEFT LICENSE LAMP LEFT REAR SIDE MARKER LAMP LOGIC IGN LEFT FRONT SIDE MARKER LAMP LOWER LEFT TAIL/STOP, TURN SIGNAL LAMP LT BLU WIRE LT BLU/WHT WIRE LT PRK FUSE 26 LT STOP TRN FUSE RT STOP TRN FUSE CTSY STOP LAMPS FUSE MISC-IGN FUSE 43 MJR MNR NCA WIRE ORG/WHT WIRE PARK LAMP RELAY PARK LAMP SIG PNK PNK PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/WHT WIRE RIGHT LEFT HAZARD SWITCH RIGHT LICENSE LAMP SIG LAMP CTRL STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) TAN WIRE TAN/BLK WIRE TO RT PRK FUSE 27 (DIAGRAM TRAILER PROVISION (BLUNT CUT) TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UPPER LEFT TAIL/STOP, TURN SIGNAL LAMP GRD W/O LOW BEAM LED HEAD LAMPS W/O REAR PARKING ASSIST SENSOR INDICATOR W/ REAR PARKING ASSIST SENSOR INDICATOR WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COURTESY LAMP DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR COURTESY LAMP DRIVER OUTSIDE REARVIEW MIRROR EXTERIOR COURTESY LAMP PASSENGER OUTSIDE REARVIEW MIRROR FROM LT PRK FUSE 26 (DIAGRAM 1 OF 2) GRD GRD RIGHT BACKUP LAMP GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) INSTRUMENT PANEL CLUSTER IPC FUSE 46 LAMP CTRL LEFT FRONT TURN SIGNAL LAMP LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) W/ HEATED/ POWER FOLDING MIRROR LEFT TURN IND LEFT TURN SIGNAL REPEATER LAMP LOGIC LT BLU WIRE LT BLU/WHT WIRE MIRROR MJR LOWER RIGHT TAIL/STOP, TURN SIGNAL LAMP MJR UPPER RIGHT TAIL/STOP, TURN SIGNAL LAMP MNR NCA WIRE ORG/ WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH LOW REF PASSENGER OUTSIDE REARVIEW POWER DISTRIBUTION SYSTEM RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT PARK LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEAD- LOGIC LAMP IGN RIGHT HEADLAMP ASSEMBLY RIGHT I/P JUNCTION BLOCK RIGHT REAR SIDE MARKER LAMP RIGHT TURN IND RIGHT TURN SIGNAL REPEATER LAMP RT PRK FUSE 27 SERIAL DATA SERIAL DATA DRIVER DOOR LOCK/ WINDOW SWITCH TRAILER PROVISION (BLUNT CUT) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ ENLARGED TURN SIGNAL LAMP W/ HEATED/ POWER FOLDING MIRROR W/ LOW BEAM LED HEAD LAMPS W/O HEATED/ POWER FOLDING MIRROR W/O LOW BEAM LED HEAD LAMPS WHT WIRE YEL WIRE YEL/BLK WIRE

17 12 8 11 HDLP OFF HDLP ON PRK LMP AMB LIGHT 18 25 HDLP DIM SW SIG FLASH TO PASS 23 11 DRL RLY FOG LMP RLY AUTOMATIC A/C MANUAL A/C BALLAST BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) COMPUTER DATA 5060 192 LINES SYSTEM COMPUTER DATA LINES SYSTEM DISTRIBUTION SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE DRL 2 DRL FUSE 31 FUSE 33 DRL PCB RELAY FLASH TO PASS FOG LAMP FUSE 28 FOG LAMP IND FOG LAMP RELAY FOG LAMP SWITCH GROUND GROUND DISTRIBUTION SYSTEM HDLP LO/HID RELAY HEAD PARK AUTO HEADLAMP DIMMER SWITCH HEADLAMP, PANEL DIMMER SWITCH HI BEAM PCB RELAY HI BEAM RLY HI HEAD- LAMP LT FUSE 32 HI HEAD- LAMP RT FUSE 30 HIGH BEAM IND HIGH BEAM SOLE- NOID HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 46 LEFT DAYTIME RUNNING LAMP, LEFT FRONT FOG LAMP LEFT HEADLAMP ASSEMBLY LO BEAM RLY LO HDLP LT FUSE 11 LO HDLP RT FUSE 16 LO SPD GMLAN 10 21 SERIAL DATA FOG LP SW LOGIC LT BLU WIRE LT GRN WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE OFF OFF HEAD ORG/ WIRE PARK AUTO PARK BRAKE SWITCH (PARK BRAKE ASSEMBLY) PARK BRK SW SIG PNK/WHT WIRE POWER DISTRIBUTION SYSTEM PPL RED/WHT WIRE RIGHT DAYTIME HIGH BEAM SOLE- NOID RUNNING LAMP BALLAST RIGHT FRONT FOG LAMP RIGHT HEADLAMP ASSEMBLY SER DATA TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ MUNICIPAL SPECIAL SERVICE SALES PACKAGE WHT DK GRN/ WIRE WHT WIRE YEL WIRE

333 419 ENGINE CONTROLS SYSTEM ABS IND. AIR BAG IND AUX HVAC-IGN FUSE 48 B+ IGN VOLT SERIAL DATA BLK WIRE BLK/WHT WIRE BRAKE IND BRN WIRE BRN/WHT WIRE CHARGING IND CLOCK COMPUTER DATA LINES SYSTEM CRUISE IND DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ENGINE COOLANT TEMPERATURE GAUGE FOG LAMP IND FUEL GAUGE GROUND GROUND DISTRIBUTION SYSTEM HIGH BEAM IND HOT AT ALL TIMES IGN IND CTRL INSTRUMENT PANEL CLUSTER (IPC) IPC FUSE 46 LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT TURN IND LIN BUS LOGIC MALFUNCTION IND (MIL) MENU SW SIG SEAT BELT IND ON IND CTRL OFF IND CTRL OIL GAUGE OIL PRESSURE IND PARK LAMPS IND PNK IGN WIRE PNK PNK WIRE PNK PPL WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RDO FUSE 42 RED/WHT WIRE RIGHT TURN IND RUN/ CRANK RELAY SEAT BELT IND SECURITY IND SENS SIG MIL CTRL SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM SW SIG LOW REF TACHOMETER TAN WIRE TIRE PRESSURE IND TOW/HAUL IND TRANSMISSION TEMP GAUGE TRIP ODOMETER UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VDC CONTROL IND VOLTS WAIT TO START IND WIPER/WASHER SYSTEM YEL WIRE