GMC Canyon II facelift (2020-2022) (top of battery positive post) Wiring diagrams

2.5L 3.6L 2.8L TURBO DIESEL A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR SOLENOID VALVE A/C ON IND A/C ON SWITCH AUTO IND AUTO SWITCH BATTERY BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLOWER SWITCH BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BUS 9 COMPUTER DATA LINES SYSTEM DEFROST, LOWER AIR OUTLET SWITCH ENGINE CONTROLS IGNITION RELAY GRN WIRE GRN/YEL WIRE HEATER CTRL HOT AT ALL TIMES HVAC CONTROLS IGN 1 VOLT LEFT TEMPERATURE CONTROL SWITCH LOGIC LOWER AIR OUTLET IND LOWER AIR OUTLET SWITCH NCA WIRE POSITIVE VOLT RECIRCULATION IND RECIRCULATION SWITCH RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RIGHT TEMPERATURE CONTROL SWITCH RUN/CRANK SERIAL DATA SIG GND START/ STOP SWITCH SYNC SWITCH UNDERHOOD FUSE BLOCK UPPER AIR OUTLET IND UPPER AIR OUTLET SWITCH UPPER, LOWER AIR OUTLET IND DEFROST, LOWER AIR OUTLET IND UPPER, LOWER AIR OUTLET SWITCH VIO WIRE VIO/GRY WIRE WHT/GRY WIRE WINDSHIELD DEFROST IND SYNC IND WINDSHIELD DEFROST SWITCH

2.5L 2.8L TURBO DIESEL 3.6L AUTOMATIC TRANSMISSION ASSEMBLY (2.5L, 2.8L TURBO DIESEL) BACKUP ALARM (RIGHT REAR OF VEHICLE) BACKUP LAMP SWITCH BACKUP LP BACKUP LP BACKUP LP RLY CTRL BACKUP LP CTRL BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLUNT CUT) BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CTRL ENGINE CONTROL MODULE ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) GMLAN SER DATA - (1) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES IGN MODE SW MODE CTRL IGN MODE SW MODE CTRL Y INSIDE REAR VIEW MIRROR INSTRUMENT PANEL FUSE BLOCK J420 (2.5L, 3.6L) LEFT BACKUP LAMP LEFT LOWER TAIL/STOP, TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LEFT UPPER TAIL/STOP, TURN SIGNAL LAMP M/T NCA WIRE PARK/NEUTRAL SIG (1) RED WIRE RED/VIO WIRE RED/WHT WIRE REV SW SIG RIGHT BACKUP LAMP RIGHT LOWER TAIL/STOP, TURN SIGNAL LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT UPPER TAIL/STOP, TURN SIGNAL LAMP SIG A SIG B SIG C SIG P TRAILER BACKUP LAMPS RELAY TRAILER CONNECTOR TRAILER PROVISION TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION INTERNAL MODE SWITCH AUTOMATIC TRANSMISSION ASSEMBLY W/ TRAILER CONNECTOR W/O TRAILER CONNECTOR WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE

2.5L 2.8L TURBO DIESEL 225 (OR 25) 3.6L BATTERY BATTERY CURRENT SENSOR (NEGATIVE BATTERY CABLE) BATTERY FUSE BLOCK BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) CHARGE IND COMPUTER DATA LINES SYSTEM CURRENT SENSOR SIG CURRENT SENSOR SUPPLY VOLTAGE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) GENERATOR GENERATOR FIELD DUTY CYCLE SIG GENERATOR TURN ON SIG GROUND GRY WIRE GRY/GRN WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) INSTRUMENT CLUSTER LOGIC LOW REF LOW SPD GMLAN SERIAL DATA RED WIRE RED/WHT WIRE RED/YEL WIRE UNDERHOOD FUSE BLOCK WHT WIRE WHT/YEL WIRE

BATTERY FUSE BLOCK BLK WIRE BRN WIRE BRN/VIO WIRE DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) LEFT REAR DEFOGGER GRID LOGIC MIDDLE REAR DEFOGGER GRID NCA WIRE PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS REAR DEF RLY CTRL REAR DEFOGGER IND REAR DEFOGGER RELAY REAR DEFOGGER SWITCH RED/WHT WIRE RIGHT REAR DEFOGGER GRID UNDERHOOD FUSE BLOCK YEL WIRE

AMBIENT LIGHT SNSR SIG AMBIENT LIGHT/ SUNLOAD SENSOR BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FOG LAMP RLY CTRL FRONT FOG LAMP RELAY FRONT FOG LAMP SW SIG FTP GMLAN SERIAL DATA GRN/BRN WIRE GRN/GRY WIRE GROUND DISTRIBUTION SYSTEM HDLP DIMMER SW HI BEAM SIG HDLP HI BEAM RLY CTRL HDLP OFF SIG CTRL HDLP SW FLASH TO PASS SIG HDLP SW ON SIG HDLP SW PARK LP SIG HEADLAMP HIGH BEAM RELAY HOT AT ALL TIMES HVAC CONTROL MODULE LEFT HEADLAMP ASSEMBLY LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LH HDLP LOW BEAM CTRL LOW REF RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RH HDLP LOW BEAM CTRL TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE

BATTERY FUSE BLOCK BLK WIRE BODY CONTROL MODULE BRN/GRY WIRE BRN/WHT WIRE GRN/WHT WIRE HORN ASSEMBLY HORN RELAY HORN RLY CTRL HORN SW SIG HORN SWITCH HOT AT ALL TIMES NCA WIRE RED/WHT WIRE STEERING WHEEL AIR BAG COIL UNDERHOOD FUSE BLOCK

2.5L 3.6L 2.8L TURBO DIESEL A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR SOLENOID VALVE A/C ON IND A/C ON SWITCH BATTERY BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLOWER SWITCH BLU/BRN WIRE BLU/YEL WIRE BRN/GRN WIRE BUS 9 COMPUTER DATA LINES SYSTEM DEFROST, LOWER AIR OUTLET SWITCH ENGINE CONTROLS IGNITION RELAY GRN WIRE GRN/YEL WIRE HEATER CTRL HOT AT ALL TIMES HVAC CONTROLS IGN 1 VOLT LOGIC LOWER AIR OUTLET IND LOWER AIR OUTLET SWITCH NCA WIRE POSITIVE VOLT RECIRCULATION IND RECIRCULATION SWITCH RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RUN/CRANK SER DATA SIG GND START/ STOP SWITCH TEMPERATURE CONTROL SWITCH UNDERHOOD FUSE BLOCK UPPER AIR OUTLET IND UPPER AIR OUTLET SWITCH UPPER, LOWER AIR OUTLET IND DEFROST, LOWER AIR OUTLET IND UPPER, LOWER AIR OUTLET SWITCH VIO WIRE VIO/GRY WIRE WHT/GRY WIRE WINDSHIELD DEFROST IND WINDSHIELD DEFROST SWITCH

2.5L 2.5L 3.6L 2.8L TURBO DIESEL 3.6L 6 SPEED A/T 8 SPEED A/T A/C COMPRESSOR CLUTCH RELAY AUXILIARY CHASSIS CONTROL MODULE BATTERY BATTERY FUSE BLOCK BLOWER MOTOR CONTROL MODULE BLU WIRE BLUNT CUT) BODY CONTROL MODULE BRN WIRE CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY COOLING FAN MOTOR DIESEL ELECTRICAL AUXILIARY HEATER ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL PUMP DRIVER CONTROL MODULE GASOLINE GENERATOR GRN WIRE GRY WIRE ORG/ WIRE POWER STEERING 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 REDUCTANT CONTROL MODULE SEAT HEATING CONTROL MODULE STARTER MOTOR STARTER RELAY TO IGNITION MAIN RELAY (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 3 OF 4) TRAILER BRAKE POWER CONTROL MODULE TRAILER BRAKES PROVISION TRAILER CONNECTOR TRAILER PROVISION TRANSFER CASE CONTROL MODULE TRANSFER CASE MOTOR TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK VIO WIRE W/ TRAILER BRAKE CONTROL W/ TRAILER PROVISIONS W/O TRAILER BRAKE CONTROL W/O TRAILER PROVISIONS WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

1451 (OR 151) 2.5L 2.5L 3.6L 2.5L, 2.8L TURBO DIESEL 2.8L TURBO DIESEL 3.6L 6 SPEED A/T 6386 (OR 625) 8 SPEED A/T AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY CURRENT SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) GROUND DISTRIBUTION SYSTEM GRY WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN KEY RESISTOR SIG IGNITION SWITCH J128 (2.5L, 3.6L) LOCK LOW REF OFF/RUN CRANK VOLTAGE PARK/NEUTRAL SIG (1) RED WIRE RUN WIRE RUN/CRANK IGNITION 1 VOLT SIG GND STARTER ENABLE RLY CTRL STARTER MOTOR STARTER RELAY TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE

AUX CTRL BACKUP LAMP RELAY CONTROL BACKUP LAMPS CIRCUIT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LEFT TRAILER TURN SIG LAMP ORG/ WIRE PARK LAMP RELAY CONTROL RED WIRE RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RIGHT TRAILER TURN SIG LAMP TRAILER BACKUP LAMPS RELAY TRAILER BRAKE APPLY SIG TRAILER BRAKE POWER CONTROL MODULE TRAILER BRAKE PROVISION (BLUNT CUT) TRAILER CONNECTOR TRAILER PARK LAMPS RELAY TRAILER PROVISION (BLUNT CUT) TRAILER) UNDERHOOD FUSE BLOCK W/ TRAILER CONNECTOR W/O INTEGRATED TRAILER BRAKE W/O TRAILER CONNECTOR WHT WIRE WHT/BLU WIRE YEL WIRE YEL/GRY WIRE