GMC Canyon II facelift (2020-2022) engine control module (under coolant reservoir) Wiring diagrams

3.6L 2.5L ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR ACTIVE GRILLE AIR SHUTTER CTRL 2 BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) GRN/BLK WIRE GROUND 21 GRY WIRE GRY/GRN WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HI SPEED GMLAN SERIAL DATA (+) 1 HOT W/ IGNITION MAIN RELAY ENERGIZED IGN INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIN LOGIC LOW SPEED GMLAN SERIAL DATA 2 LIN BUS 1 RUN/CRANK IGN 1 VOLTAGE 16 UNDERHOOD FUSE BLOCK VIO/BLK WIRE WHT WIRE WHT/VIO WIRE

BATT POSITIVE VOLTAGE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) ENGINE CONTROLS SYSTEM GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH KEY CAPTURE/COLUMN LOCK SHIFT POSITION SIG NCA WIRE PARK LOCK SOL CTRL PARK POSITION SWITCH RED WIRE RED/BRN WIRE SHIFT SELECT SW PERFORMANCE SIG SHIFT SELECT SWITCH TAP UP/TAP DOWN SW SIG TRANSMISSION MANUAL SHIFT SWITCH UP/DOWN TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

2.5L 2.5L 3.6L 2.5L, 2.8L TURBO DIESEL 2.8L TURBO DIESEL 2.8L TURBO DIESEL 3.6L 2.5L 3.6L A/C PRESS SENS 5 VOLT REF A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR AIR TEMP SENS SIG COOLANT TEMP SENS SIG 2 AMBIENT AIR TEMPERATURE SENSOR BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BRN/RED WIRE COMPRESSOR CLUTCH COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR (2.5L, 3.6L) (BEHIND RADIATOR) COOLING FAN RELAY COOLING FAN SPD LOW REF COOLING FAN SPD SIG CTRL RLY SPD SIG ENG COOLANT TEMP SENS SIG ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) ENGINE COOL CTRL ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT THERMOSTAT HEATER GRN WIRE GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED J108 (2.5L) J135 (3.6L) J112 (2.5L) LO REF LOGIC LOW REF RADIATOR COOLANT TEMPERATURE SENSOR RED/GRY WIRE RED/WHT WIRE RLY CTRL BATT POSITIVE VOLT COOLING FAN CTRL RLY SPD SIG RLY SPD SIG UNDERHOOD FUSE BLOCK VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE YEL/BLK 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

2.5L 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

2.5L 2.8L TURBO DIESEL 3.6L 3.6L W/ OFF ROAD PACKAGE 3.6L W/O OFF ROAD PACKAGE 8 SPEED A/T 6 SPEED A/T ACC WAKEUP SER DATA ACCESSORY WAKEUP ACCESSORY WAKEUP SER DATA AERO SHUTTER CTRL 2 AUTOMATIC TRANSMISSION ASSEMBLY (6 SPEED A/T) BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/YEL WIRE CONTROL SOLENOID VALVE ASSEMBLY COOLING FAN MOTOR (BEHIND RADIATOR) ELECTRONIC BRAKE CONTROL MODULE (UNDER DRIVER'S SEAT AREA, ON FRAME) ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) GRN WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HI SPD GMLAN HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 HI SPD GMLAN SER DATA (+) 3 HI SPD GMLAN SER DATA (-) 2 HI SPD GMLAN SER DATA (-) 7 HI SPD GMLAN SER DATA (-) 7 AERO SHUTTER CTRL 2 HIGH SPEED BUS TERMINATING RESISTOR NCA WIRE RWD SER DATA SER DATA (-) (1) SER DATA COMMUNICATION ENABLE TRANSFER CASE CONTROL MODULE (BEHIND GLOVE BOX) TRANSMISSION CONTROL MODULE VIO/YEL WIRE W/ INTEGRATED TRAILER BRAKE CONTROL W/O INTEGRATED TRAILER BRAKE CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE

12 VOLT REF 2.5L 2.5L 3.6L 2.5L, 2.8L TURBO DIESEL 2.8L TURBO DIESEL 3.6L 5 VOLT REF 7 ACCEL PEDAL POS 5 VOLT REF 1 ACCEL PEDAL POS 5 VOLT REF 2 ACCEL PEDAL POS LOW REF 1 ACCEL PEDAL POS LOW REF 2 ACCEL PEDAL POS SIG 1 ACCEL PEDAL POS SIG 2 ADAP CRUISE CTRL UP/DWN SW SIG BATT POS VOLT 27 BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE APPLY SENS SIG BRAKE APPLY SENS VOLT REF BRAKE PEDAL POSITION SENSOR (ABOVE BRAKE PEDAL ASSEMBLY) BRAKE POS SENS LOW REF BRAKE POS SENS SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CTRL SET/COAST/ RES/ACC SW SIG CRUISE/ETC/TCC/BRAKE SIG ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) GND 14 GND 4 GND 1 GND 21 GRN/WHT WIRE GRY/GRN WIRE HI SPD GMLAN SRL DATA (-) (1) HI SPD SRL DATA (-) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK INTAKE AIR FLOW VALVE LOGIC LOW REF RED/WHT WIRE RUN/CRANK IGNITION 1 VOLT 1 THROTTLE BODY (INTAKE MANIFOLD OPENING) THRTL ACTR CTRL CLOSE THRTL ACTR CTRL OPEN THRTL POS ESNS SENT 1 SIG THRTL POS SENS 5 VOLT REF 2 UNDERHOOD FUSE BLOCK VEHICLE SPD SENS LOW REF 2 VEHICLE SPD SENS SIG 2 VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

2.5L 2.5L 3.6L 2.5L, 2.8L TURBO DIESEL 2.8L TURBO DIESEL 2.8L TURBO DIESEL 3.6L 2.5L 3.6L A/C PRESS SENS 5 VOLT REF A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR AIR TEMP SENS SIG COOLANT TEMP SENS SIG 2 AMBIENT AIR TEMPERATURE SENSOR BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BRN/RED WIRE COMPRESSOR CLUTCH COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR (2.5L, 3.6L) (BEHIND RADIATOR) COOLING FAN RELAY COOLING FAN SPD LOW REF COOLING FAN SPD SIG CTRL RLY SPD SIG ENG COOLANT TEMP SENS SIG ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) ENGINE COOL CTRL ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT THERMOSTAT HEATER GRN WIRE GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED J108 (2.5L) J135 (3.6L) J112 (2.5L) LO REF LOGIC LOW REF RADIATOR COOLANT TEMPERATURE SENSOR RED/GRY WIRE RED/WHT WIRE RLY CTRL BATT POSITIVE VOLT COOLING FAN CTRL RLY SPD SIG RLY SPD SIG UNDERHOOD FUSE BLOCK VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE YEL/BLK WIRE

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

2-HI IND 2.8L TURBO DIESEL 2.5L 3.6L 4-HI IND 4-LO IND BLK WIRE BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) GRN/BLK WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK NEUTRAL IND RED/BRN WIRE RED/GRY WIRE RUN IGN 3 VOLT SENS LOW REF SERIAL DATA (-) (1) SPORT MODE SW SIG SPORT MODE SWITCH TRANSFER CASE MOTOR TRANSFER CASE SHIFT CONTROL SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR VEH SPD SENS SIG VIO WIRE VIO/BRN WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE