GMC Terrain II facelift (2021-2024) Power distribution circuit

BATTERY BATTERY FUSE BLOCK BATTERY SENSOR MODULE BODY CONTROL MODULE BRN WIRE COOLING FAN MOTOR ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE EXCEPT CALIFORNIA FRONT FOG LAMP RELAY FRONT SEAT HEATING CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE GENERATOR HORN RELAY LEFT HEADLAMP RELAY NCA WIRE POWER STEERING CONTROL MODULE REAR DEFOGGER RELAY RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT HEADLAMP RELAY STARTER MOTOR STARTER PINION SOLENOID ACTUATOR RELAY STARTER RELAY TO IGNITION MAIN RELAY (DIAGRAM 2 OF 9) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 9) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 9) TO POWER SUPPLY TRANSFORMER (DIAGRAM 3 OF 9) TO REAR BODY FUSE BLOCK (DIAGRAM 5 OF 9) W/ START/STOP SYSTEM W/O START/STOP SYSTEM

A/C COMPRESSOR CLUTCH RELAY AUTOMATIC TRANSMISSION ASSEMBLY AUXILIARY COOLANT PUMP RELAY BLK WIRE BODY CONTROL MODULE COLLISION ALERT INDICATORS CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE FUEL HEATER RELAY GRN/VIO WIRE HVAC CONTROL MODULE IGNITION MAIN RELAY INSTRUMENT CLUSTER REAR WINDOW WASHER PUMP RELAY REAR WIPER MOTOR REAR WIPER RELAY RED/BRN WIRE RED/GRY WIRE TO ENGINE CONTROLS IGNITION RELAY (DIAGRAM 7 OF 9) TO POWER SUPPLY TRANSFORMER (DIAGRAM 3 OF 9) TRANSMISSION CONTROL MODULE TRANSMISSION RANGE SELECTOR CONTROLS VIO/GRN WIRE W/O HEAD-UP DISPLAY WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

6 SPEED A/T ACCY WAKEUP SER DATA AMBIENT LIGHT/ SUNLOAD SENSOR BATT POS VOLT BLK WIRE BLU/BLK WIRE BODY CONTROL MODULE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT MEMORY CONTROL MODULE ENGINE CONTROL MODULE FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 9) GRY/BRN WIRE HI SPD GMLAN SER DATA (+) 3 HVAC CONTROL MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFOTAINMENT REGULATED CTRL INSTRUMENT PANEL FUSE BLOCK KEYLESS ENTRY CONTROL MODULE LEFT "C" PILLAR) LEFT REAR WINDOW SWITCH PASSENGER PRESENCE MODULE POWER SUPPLY TRANSFORMER (W/ START-STOP SYSTEM) (LOWER CENTER OF DASH) RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR WINDOW SWITCH RUN/CRANK IGN 1 VOLT STARTER ENABLE RLY CTRL STARTER RELAY TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 9) TO RETAINED ACCESSORY POWER RELAY (DIAGRAM 9 OF 9) TRANSMISSION CONTROL MODULE TRANSMISSION RANGE SELECTOR CONTROLS UNDERHOOD FUSE BLOCK VIO/GRN WIRE VIO/YEL WIRE W/ MEMORY W/ START/ STOP SYSTEM W/O MEMORY WHT WIRE YEL/VIO WIRE

AUXILIARY AUDIO INPUT FRONT OVERHEAD CONSOLE ASSEMBLY GARAGE DOOR OPENER GRY/BRN WIRE HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HVAC CONTROLS INFO DISPLAY MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIFTGATE CONTROL MODULE PARKING ASSIST CONTROL MODULE RADIO RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB RECEPTACLE WINDSHIELD FRONT VIEW CAMERA

ACTIVE NOISE CANCELLATION MODULE AUDIO AMPLIFIER BLK WIRE BLOWER MOTOR BODY CONTROL MODULE BRN WIRE CARGO ACCESSORY POWER RECEPTACLE DATA LINK CONNECTOR DRIVER SEAT LUMBAR SUPPORT SWITCH DRIVER SEAT MEMORY CONTROL MODULE DRIVER WINDOW MOTOR MODULE DRIVER WINDOW SWITCH FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 9) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 9) FRONT SEAT HEATING CONTROL MODULE LEFT REAR SEAT HEATING SWITCH LEFT SIDE OBJECT SENSOR MODULE PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT LUMBAR SUPPORT SWITCH PASSENGER WINDOW SWITCH RAIN/ AMBIENT LIGHT SENSOR MODULE REAR BODY FUSE BLOCK REAR DIFFERENTIAL CLUTCH CONTROL MODULE REAR SEAT HEATING CONTROL MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR SEAT HEATING SWITCH RIGHT SIDE OBJECT SENSOR MODULE SERIAL DATA GATEWAY MODULE SUNROOF CONTROL MODULE TO ACCESSORY DC/AC POWER INVERTER MODULE (DIAGRAM 6 OF 9) TRAILER BACKUP LAMPS RELAY W/ OBSTACLE DETECTION

ACCESSORY DC/AC POWER INVERTER MODULE BATT POS VOLT BLK WIRE BLU/BRN WIRE BLU/WHT WIRE FROM INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 9) FROM REAR BODY FUSE BLOCK (DIAGRAM 5 OF 9) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 1 OF 9) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 9) GRY/GRN WIRE LEFT TRAILER STOP/ TURN SIGNAL LAMP RELAY LIFTGATE CONTROL MODULE PARK LAMPS RELAY PHASE A DC TO AC INVERTER CTRL PHASE B REAR BODY FUSE BLOCK RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE REDUCTANT CONTROL MODULE RELAY 1 RIGHT TRAILER STOP/ TURN SIGNAL LAMP RELAY TRAILER CONNECTOR VIDEO PROCESSING CONTROL MODULE VIO WIRE W/ TRAILER BRAKE PROVISIONS W/O TRAILER BRAKE PROVISIONS YEL/GRY WIRE

ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR AUTOMATIC TRANSMISSION ACCUMULATOR SOLENOID VALVE AUXILIARY COOLANT PUMP RELAY DRIVER BACK SEAT BLOWER MOTOR DRIVER CUSHION SEAT BLOWER MOTOR ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY GMC HEATED OXYGEN SENSOR 2 IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INSIDE REAR VIEW MIRROR MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE ORG/ WIRE PASSENGER BACK SEAT BLOWER MOTOR PASSENGER CUSHION SEAT BLOWER MOTOR REAR VIEW CAMERA STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE W/ VENTILATED SEAT YEL WIRE

A/C COMPRESSOR CLUTCH RELAY ACC IND ACC LED SIG ACCESSORY IGN VOLT ACCESSORY VOLT BLK WIRE BLK/GRY WIRE BLU/BLK WIRE BLU/GRN WIRE BODY CONTROL MODULE BRN/BLK WIRE ENGINE OIL PRESSURE CONTROL SOLENOID VALVE EVAPORATIVE EMISSION PURGE SOLENOID VALVE GRN/BLK WIRE GRY/GRN WIRE HEATED OXYGEN SENSOR 1 IGN 1 VOLT IGN MODE SW IGNITION MODE SWITCH ILL INTAKE CAMSHAFT POSITION ACTUATOR PARK LOCK SOLENOID VALVE KEYLESS ENTRY CONTROL MODULE NCA WIRE PASSIVE START SW SIG 2 PASSIVE START SW SIG 2 LOW REFERENCE PASSIVE START SWITCH RAP RELAY 2 COIL CONTROL RUN/CRANK RUN/CRANK IGN 1 VOLT START IND START LED SIG STARTER RELAY TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 9 OF 9) TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER WASTEGATE SOLENOID VALVE UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/YEL WIRE VOLT YEL WIRE

BLK WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE CENTER CONSOLE REAR USB RECEPTACLE CHG IND CTRL DRIVER SEAT HEATING SWITCH FAULT IND CTRL GMC GRN WIRE GRY/GRN WIRE INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE INSTRUMENT PANEL FUSE BLOCK LEFT STEERING WHEEL CONTROLS SWITCH LIFTGATE UNLATCH RELAY LOGIC MOBILE DEVICE WIRELESS CHARGER MODULE PASSENGER SEAT HEATING SWITCH PWR FSD CTRL RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RETAINED ACCESSORY POWER RELAY RIGHT STEERING WHEEL CONTROLS SWITCH STEERING WHEEL AIR BAG COIL VIO WIRE VOLT