GMC Yukon III (2006-2014) left i/p junction block (left end of dash) Wiring diagrams

BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) EAP FUSE 38 EAP PCB RELAY ELECTRONIC ADJUSTABLE PEDAL (EAP) ASSEMBLY (BRAKE PEDAL ASSEMBLY) HOT AT ALL TIMES I/P MULTI-FUNCTION SWITCH LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) ORG/BLK WIRE PARK ENABLE PCB RELAY PPL RED/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE

BLK WIRE DK BLU WIRE DK GRN WIRE DOWN DRIVER SEAT 2 CIRCUIT BREAKER DRIVER SEAT ADJUSTER ASSEMBLY (UNDER DRIVER'S SEAT) DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT REAR VERTICAL MOTOR HOT AT ALL TIMES LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE RED/WHT WIRE RWD TAN WIRE YEL WIRE

12 2 PNK WIRE AMBIENT AUTOMATIC DAY/NIGHT MIRROR LIGHT AUTOMATIC DAY/NIGHT MIRROR AUX HVAC-IGN FUSE 48 BACKUP LP CTRL BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRN/WHT WIRE CAMERA SIG (-) COMP SWITCH DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER OUTSIDE REARVIEW MIRROR EMERGENCY SWITCH GREEN GREEN LED SIG GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (LEFT END OF DASH) IGN VOLT INSIDE REARVIEW MIRROR (ISRVM) INTERFACE MODULE (VCIM) (W/ ONSTAR) (CENTER OF DASH) KEYPAD CONTROL KEYPAD SIGNAL LED SIG LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LOGIC LOW REF LP CTRL LT GRN/BLK WIRE MIRROR DISPLAY MIRROR SIG ONSTAR BUTTON ASSEMBLY ONSTAR SWITCH PDM FUSE PHONE SWITCH PNK 4 9 WIRE PNK COMPUTER NAVIGATION DATA LINES SYSTEM SYSTEM WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RR LIGHT SENSOR RUN/ CRNK RELAY RUN/CRNK RLY SER DATA TEMP SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE COMMUNICATION W/ HEATED STEERING WHEEL W/ POWER MIRRORS WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 BATT POS VOLT GROUND BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE FUSE 37 GRY WIRE HEATED SEAT CONTROL MODULE HOT AT ALL TIMES LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE PASSENGER BACK HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT BACK) PASSENGER CUSHION HEATED SEAT ELEMENT (FRONT PASSENGER'S SEAT CUSHION) PASSENGER HEATED SEAT BACK SWITCH SIGNAL PNK LOW REF LOW REF LOW REF LOW REF WIRE PNK WIRE PPL PPL 18 19 RED WIRE RED/WHT WIRE TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE DK BLU WIRE DK GRN WIRE DOWN HOT AT ALL TIMES LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE PASS SEAT 1 CIRCUIT BREAKER PASSENGER SEAT ADJUSTER MOTOR ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT FRONT VERTICAL MOTOR PASSENGER SEAT HORIZONTAL MOTOR PASSENGER SEAT REAR VERTICAL MOTOR RED/WHT WIRE RWD TAN WIRE YEL WIRE

BLK WIRE DK BLU WIRE DK GRN WIRE HOT AT ALL TIMES LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE OUT PASS SEAT 1 CIRCUIT BREAKER PASSENGER SEAT ADJUSTER ASSEMBLY (UNDER FRONT PASSENGER'S SEAT) PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT FRONT VERTICAL MOTOR PASSENGER SEAT HORIZONTAL MOTOR PASSENGER SEAT LUMBAR HORIZONTAL MOTOR PASSENGER SEAT LUMBAR SWITCH PASSENGER SEAT LUMBAR VERTICAL MOTOR PASSENGER SEAT REAR VERTICAL MOTOR PASSENGER SEAT RECLINE MOTOR (UNDER FRONT PASSENGER'S SEAT) PNK WIRE RED/WHT WIRE RWD TAN WIRE WHT WIRE YEL WIRE

AUX PWR FUSE BLK WIRE BODY CONTROL MODULE (BCM) CHEVROLET/GMC DATA LINK CONNECTOR (DLC) DIGITAL VIDEO DISC RELAY FROM STUD 2 FUSE 63 FUSE 37 FUSE 52 GARAGE DOOR OPENER (GDO) HEATED SEAT CONTROL MODULE I/P 2 ACCESSORY POWER OUTLET I/P FUSE BLOCK (LEFT END OF DASH) INFO FUSE RSE FUSE INLINE FUSE DIGITAL VIDEO DISC RELAY INSIDE REARVIEW MIRROR (ISRVM) IS LAMPS FUSE LBEC 2 FUSE 72 LEFT I/P JUNCTION BLOCK LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT REAR WINDOW SWITCH LOCK/ UNLOCK PCB RELAY AUX PWR 2 FUSE LT DR CIRCUIT BREAKER LTR FUSE 53 NCA WIRE OBS DET FUSE PASSENGER DOOR LOCK/ WINDOW SWITCH PDM FUSE POWER LIFTGATE MODULE RIGHT SIDE OBJECT SENSOR REAR OBJECT SENSOR DRIVER CONTROL WINDOW MODULE MOTOR (IF EQUIPPED) REAR SEAT FUSE REAR WINDOW WIPER MOTOR (ONE PIECE LIFTGATE W/ LIFTGLASS) REAR WPR FUSE RED WIRE RED/ WHT WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RIGHT SPOT LAMP ROOF BEACON SWITCH STOP LAMPS FUSE LT STOP TRN FUSE TO I/P ACCESSORY POWER OUTLET (DIAGRAM 8 OF 8) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VEHICLE INCLINATION SENSOR VEHICLE SECURITY SHOCK INDICATOR SENSOR LAMP W/ DUEL HEADREST SYSTEM W/ LUXURY W/ PILLAR MOUNTED HALOGEN W/ SIDE OBSTACLE DETECTION SENSOR W/O SIDE OBSTACLE DETECTION SENSOR W/ SPO ALARM W/ SPO HEATED SEATS W/O LUXURY W/O LUXURY RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) W/O REAR POWER SEATADJUSTER W/ REAR POWER SEATADJUSTER W/O W/ LUXURY LUXURY TO RIGHT I/P JUNCTION BLOCK (DIAGRAM 7 OF 8) WHT RED/ WIRE WHT WIRE

1 3 DN CNTRL UP CNTRL 3 9 LIN BUS GMLAN 6 2 5 GROUND B+ SIG RTN 6 5 3 1 GROUND SIG RTN DN CNTRL UP CNTRL 9 3 GMLAN LIN BUS B+ SIG RTN LIN BUS BLK WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DOWN DRIVER DOOR LOCK/WINDOW SWITCH DRIVER WINDOW DRIVER WINDOW MOTOR (GMC/CHEVROLET) (DRIVER'S DOOR) DRIVER WINDOW SWITCH EXPRESS DN EXPRESS DOWN DOWN GMC/CHEVROLET CADILLAC GROUND GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES RT DOORS CIRCUIT BREAKER I/P FUSE BLOCK (LEFT END OF DASH) ILLUMINATION LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LO-SPEED SERIAL DATA LOCKOUT CNTRL DOWN LOCKOUT INDICATOR DN LOCKOUT SW LOGIC LOGIC DRIVER WINDOW MOTOR (CADILLAC) (DRIVER'S DOOR) LOGIC LOCKOUT SIG LOGIC PASSENGER WINDOW MOTOR (CADILLAC) (FRONT PASSENGER'S DOOR) LT BLU/WHT WIRE LT DR CIRCUIT BREAKER LT GRN WIRE PASSENGER DOOR LOCK/ WINDOW SWITCH PASSENGER WINDOW MOTOR (GMC/CHEVROLET) (FRONT PASSENGER'S DOOR) PPL PWR WND LOCKOUT RR SIG PWR WND LOCKOUT SIG PWR WND SW LR DOWN SIG PWR WND SW LR UP SIG PWR WND SW RR DOWN SIG PWR WND SW RR UP SIG RED/WHT WIRE RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH SIG RTN B+ LIN BUS SWITCH POWER TAN WIRE UP EXPRESS DOWN DOWN UP SIG DN SIG DN CNTRL UP CNTRL UP SIG DN SIG UP CNTRL DN CNTRL PPL WINDOW LR WINDOW PASSENGER WINDOW RR WINDOW SWITCH PASSENGER

BLK WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) EAP FUSE 38 HOT AT ALL TIMES HOT AT ALL TIMES I/P FUSE BLOCK REAR SEAT FUSE (LEFT END OF DASH) LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT REAR FOLDING SEAT MOTOR LEFT REAR FOLDING SEAT SWITCH LOGIC ORG/BLK WIRE PARK ENABLE PCB RELAY PPL RED/WHT WIRE RIGHT REAR FOLDING SEAT MOTOR RIGHT REAR FOLDING SEAT SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE

13 11 IGN VOLT IGN VOLT 2 3 4 5 6 7 8 9 10 GROUND SW EXPRESS SIG BLK WIRE BRN WIRE BRN/WHT WIRE CLOSE DK GRN WIRE EXPRESS CLOSE EXPRESS OPEN GROUND DISTRIBUTION SYSTEM HOT AT ALL TIMES IGN VOLT ILLUMINATION LAMP LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) ROOF OPEN SIG VENT CLOSE SIG ROOF CLOSE SIG VENT OPEN SIG PNK WIRE S/ROOF FUSE 34 SUNROOF CONTROL MODULE SUNROOF MOTOR SUNROOF SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VENT W/ ELECTRIC SUNROOF W/O ELECTRIC SUNROOF WHT WIRE YEL WIRE