GMC Canyon II facelift (2020-2022) (behind fuel filler neck) Wiring diagrams

3.6L BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE BOOSTER PUMP MOTOR RELAY BRAKE FLUID LEVEL SENS SIGNAL BRAKE PRESSURE MODULATOR BRAKE VACUUM SENS LOW REF BRAKE VACUUM SENS SIGNAL BRAKE VACUUM SWITCH SIGNAL BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPEED GMLAN SERIAL DATA (+) (2) HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LF WHEEL SPD SENS CTRL LF WHEEL SPD SENS SIGNAL LR WHEEL SPD SENS CTRL LR WHEEL SPD SENS SIGNAL NCA WIRE RED/GRY WIRE RED/YEL WIRE RF WHEEL SPD SENS CTRL RF WHEEL SPD SENS SIGNAL RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RR WHEEL SPD SENS CTRL RR WHEEL SPD SENS SIGNAL SERIAL DATA COMMUNICATION ENABLE UNDERHOOD FUSE BLOCK VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

2.5L 2.8L TURBO DIESEL 3.6L ABS IND. ABS/TCS HILL DESCENT CTRL SW SIG BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE BOOSTER PUMP MOTOR BRAKE BOOSTER VACUUM SENSOR BRAKE FLUID LEVEL SWITCH BRAKE IND BRAKE PEDAL POSITION SENSOR BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CRUISE/ETC/TCC BRK SIG DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ESC IND ESC OFF IND GRN WIRE GRN/GRY WIRE HI SPD GMLAN SER DATA (+) (1) 10 50 HI SPD GMLAN SER DATA (-) (1) HI SPD GMLAN SER DATA (+) 1 HILL DESCENT CONTROL SWITCH HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 12 LOGIC LOW REF NCA WIRE PARK BRAKE SWITCH POWER DISTRIBUTION SYSTEM PRK BRK SW SIG RED WIRE RUN/ CRANK IGN 1 VOLT SENS CTRL SENS SIG TRACTION CONTROL OFF IND TRACTION CONTROL SWITCH TRCTN CTRL SW SIG (1) VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

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

2.8L TURBO DIESEL 3.6L AUXILIARY CHASSIS CONTROL MODULE (ABOVE SPARE TIRE) AXLE DIFF LOCK MODE AXLE DIFF LOCK SW SIG BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL LOCK SWITCH DISPLAY DRIVER INFORMATION CENTER DISPLAY FRONT DIFFERENTIAL LOCK ACTUATOR FRONT DIFFERENTIAL LOCK ACTUATOR HIGH CONTROL RELAY FRONT DIFFERENTIAL LOCK ACTUATOR LOW CONTROL RELAY FRT AXLE DIFF LOCK CTRL FRT AXLE DIFF LOCK IND CTRL FRT AXLE DIFF LOCK LOW REF GMLAN SERIAL DATA 2 GRN/BLK WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI- FUNCTION SWITCH LOGIC RUN/CRANK IGN 1 VOLTAGE UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

2.5L 2.8L TURBO DIESEL AUDIO AMPLIFIER AUXILIARY AUDIO INPUT BLK WIRE BLK/WHT WIRE BLUNT CUT) BRAKE FLUID LEVEL SWITCH CARGO LAMP PROVISION DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT LUMBAR SUPPORT SWITCH ELECTRONIC BRAKE CONTROL MODULE HVAC CONTROLS INFO DISPLAY MODULE LEFT BACKUP LAMP LEFT CARGO LAMP LEFT LICENSE PLATE LAMP LEFT LOWER TAIL/STOP, TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LEFT UPPER TAIL/STOP, TURN SIGNAL LAMP LOGIC MID/HIGH LEVEL PASSENGER BACK SEAT BLOWER MOTOR PASSENGER CUSHION SEAT BLOWER MOTOR PASSENGER INSTRUMENT PANEL AIR BAG PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT LUMBAR SUPPORT SWITCH RADIO REAR AUXILIARY AUDIO INPUT REAR CENTER CONSOLE USB RECEPTACLE REAR VIEW CAMERA RIGHT CARGO LAMP RIGHT LICENSE PLATE LAMP SEAT HEATING CONTROL MODULE TRAILER BRAKE POWER CONTROL MODULE TRAILER CONNECTOR TRAILER PROVISION W/ NAVIGATION W/ POWER LUMBAR SEAT W/ TRAILER CONNECTOR W/ VENTILATED SEAT W/O POWER LUMBAR SEAT W/O TRAILER CONNECTOR WHT WIRE

2.5L 2.5L 3.6L 2.5L, 2.8L TURBO DIESEL 2.8L TURBO DIESEL 3.6L AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH BRK FLUID LVL SW SIG BRN/GRN WIRE COMPUTER DATA LINES SYSTEM CREW CAB DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH ENGINE OIL PRESSURE SENSOR FUEL LEVEL SENS LOW REF SIG GND FUEL LEVEL SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY GMLAN SERIAL DATA - 1 GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE HI SPD GMLAN SER DATA (+) 1 J135 (3.6L) J108 (2.5L) LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR LOWER DOOR LATCH ASSEMBLY (EXTENDED CAB) LEFT REAR UPPER DOOR LATCH ASSEMBLY (EXTENDED CAB) LEFT REAR WINDOW SWITCH LF DR AJAR LIN BUS 3 LIN BUS 4 LOGIC LOW REF LR DR AJAR LR DR AJAR SW SIG NCA WIRE OIL LVL SW SIG OIL PRESSURE SENS SIG OIL PRESSURE SENSOR 5 VOLT REF OIL PRESSURE SENSOR LOW REF PARK BRAKE SW SIG PARK BRAKE SWITCH PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH PRIMARY FUEL LEVEL SENS SIG RF DR AJAR RIGHT REAR LOWER DOOR LATCH ASSEMBLY (EXTENDED CAB) RIGHT REAR UPPER DOOR LATCH ASSEMBLY (EXTENDED CAB) RR DR AJAR SW SIG SW SIG WHT WIRE WHT/RED WIRE YEL/BRN WIRE

2.8L TURBO DIESEL 3.6L AUXILIARY CHASSIS CONTROL MODULE (ABOVE SPARE TIRE) AXLE DIFF LOCK MODE AXLE DIFF LOCK SW SIG BLK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DIFFERENTIAL LOCK SWITCH DISPLAY DRIVER INFORMATION CENTER DISPLAY GMLAN SERIAL DATA 2 GRY/BLK WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI- FUNCTION SWITCH LOGIC REAR DIFFERENTIAL LOCK ACTUATOR REAR DIFFERENTIAL LOCK ACTUATOR HIGH CONTROL RELAY REAR DIFFERENTIAL LOCK ACTUATOR LOW CONTROL RELAY RR AXLE DIFF LOCK CTRL RR AXLE DIFF LOCK IND CTRL RR AXLE DIFF LOCK LOW REF RUN/CRANK IGN 1 VOLTAGE UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/GRN 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

BELT SW LOW REF BELT SW SIG BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH BRAKE IND BRK FLUID LVL COMM ENABLE COMPUTER DATA LINES SYSTEM CREW CAB DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH DRIVER WINDOW MOTOR ELECTRONIC BRAKE CONTROL MODULE EXTENDED CAB GND 21 GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HEADLAMP SW PARK LAMP SIG HEADLAMP SWITCH HOT AT ALL TIMES IGNITION SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK KEY-IN IGNITION SWITCH LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR LOWER DOOR LATCH ASSEMBLY LEFT REAR UPPER DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LF DR AJAR SW SIG LIN BUS 3 LINEAR INTER NET 3 LO SPD GMLAN SER DATA LOGIC LOW SPD GMLAN SERIAL DATA LR DR AJAR SW SIG NCA WIRE NETWORK BUS 3 NETWORK BUS 4 OFF OFF AUTO OFF/RUN/CRANK VOLT 2 ORG/BRN WIRE ORG/VIO WIRE PARK BRAKE IND PARK BRAKE SW SIG PARK BRAKE SWITCH PARK HEAD PASSENGER DOOR LATCH ASSEMBLY PASSENGER SEAT PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT SWITCH PASSENGER WINDOW SWITCH RED/BLU WIRE RED/VIO WIRE RF DR AJAR SW SIG RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR LOWER DOOR LATCH ASSEMBLY RIGHT REAR UPPER DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR DOOR AJAR SW SIG RR DR AJAR SW SIG RUN WIRE SEAT BELT IND SEC FUSED BATT POSITIVE VOLT 40 SERIAL DATA SIG GND TIRE PRESSURE IND WHT/BLU WIRE WHT/VIO WIRE