Chevrolet Colorado III (2023-2024) engine control module (right side of engine compt) Wiring diagrams

AUTO SWITCH AUTOMATIC TRANSMISSION CONTROL (IN CENTER CONSOLE) AUTOMATIC TRANSMISSION CONTROL INDICATOR AUTOMATIC TRANSMISSION CONTROL PARK POSITION SWITCH AUTOMATIC TRANSMISSION FLUID PRESSURE SENSOR AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR AUTOMATIC TRANSMISSION MANUAL SHIFT SHAFT POSITION SWITCH AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID AUTOSAR CAN BUS (-) 2 SER DATA AUTOSAR CAN BUS (-) 9 SER DATA BATT POSI VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY CTRL MODE LIN BUS 2 BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DC/AC CONVERTER CONTROL MODULE DRIV MODE 2 SW SIG ENG CTRL VEHICLE SENS 5 VOLT REF 1 ENG CTRL VEHICLE SENS LOW REF 1 ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENHANCED DRIV MODE 2 SW SIG GMC GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN ILL INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK KEY CAPTURE/COLUMN LOCK SHIFT POSI SIG LEFT SWITCH LOGIC NCA WIRE PARK LOCK SOLENOID ACTR CTRL RED WIRE RED/BLU WIRE RIDE CONTROL SWITCH RIGHT SWITCH SHIFT LEVER POSI IND 2 CTRL STEERING WHEEL AIR BAG COIL STG WHEEL RES LADDER LOW REF TAP UP/TAP DOWN SW SIG 2 TOW/ HAUL SWITCH TRANS INTERNAL MODE SW MODE CTRL Y VIO/BLK WIRE VIO/GRN WIRE W/ SINGLE SPEED, TWO SPEED ACTIVE TRANSFER CASE W/ TWO SPEED ACTIVE TRANSFER CASE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE

5-VOLT REF 1 ACTR CTRL CLOSE ACTR CTRL OPEN BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE CAN BUS (-) SERIAL DATA CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE COOLANT PUMP ENGINE WIRING HARNESS JUNCTION BLOCK EXHAUST MANIFOLD TEMP SIG GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/VIO WIRE HOT AT ALL TIMES INLET COOLANT TEMP SIG INSIDE AIR MOISTURE, WINDSHIELD TEMPERATURE SENSOR LEFT COOLING FAN MOTOR LOGIC LOWER COOLING FAN MOTOR (W/ TRAILER PROVISIONS) LOWER RIGHT FRONT OF ENGINE) NCA WIRE OUTLET COOLANT TEMP SIG PRESS SENS SIG RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RIGHT COOLING FAN MOTOR RIGHT SIDE OF RADIATOR) RUN/CRANK IGNITION 1 VOLT SENS 2 SIG SENS LO REF 1 SENS LO REF 2 SIG GND TEMP SENS SIG TEMP SIG VIO WIRE VIO/GRN WIRE VIO/GRY WIRE VLV POS SIG WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

3 SER DATA ACTIVE GRILLE AIR SHUTTER ACTUATOR ACTIVE GRILLE AIR SHUTTER ACTUATOR 2 BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BUS ENABLE CAN-BUS ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE COOLANT FLOW CONTROL VALVE ENGINE COOLANT FLOW CONTROL VALVE BLOCK ENGINE COOLANT PUMP EVAPORATIVE EMISSION CANISTER PURGE PUMP GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE LEFT COOLING FAN MOTOR LIN BUS 1 LIN BUS 2 LIN BUS 3 LIN BUS 4 LOWER COOLING FAN MOTOR LOWER RIGHT FRONT OF ENGINE) MASS AIR FLOW SENSOR NCA WIRE PWRTRAIN CAN BUS RIGHT COOLING FAN MOTOR RIGHT SIDE OF RADIATOR) SER DATA VIO/GRN WIRE W/ DIFFERENTIAL LOCK W/O ACTIVE TRANSFER CASE W/O DIFFERENTIAL LOCK WHT WIRE

5-VOLT REF 1 ACTR CTRL CLOSE ACTR CTRL OPEN BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLOCK ENGINE COOLANT FLOW CONTROL VALVE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE CAN BUS (-) SERIAL DATA COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE (LEFT SIDE OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE WIRING HARNESS JUNCTION BLOCK EXHAUST MANIFOLD TEMP SIG GRN/BRN WIRE GRN/YEL WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED INLET COOLANT TEMP SIG INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC LOWER COOLING FAN MOTOR (W/ TRAILER PROVISIONS) NCA WIRE OUTLET COOLANT TEMP SIG RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RUN/CRANK IGNITION 1 VOLT SENS 2 SIG SENS LO REF 1 SENS LO REF 2 SIG GND TEMP SIG VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VLV POS SIG WHT WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

ADAPTIVE CRUISE IND APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) AUTOSAR CAN BUS SERIAL DATA (-) 2 ENGINE CTRL VEHICLE SENSORS 5 VOLT REF 1 AUTOSAR CAN BUS SERIAL DATA (-) 9 AUTOSAR CAN BUS SERIAL DATA 2 - BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE APPLY SEN LOW REF BRAKE APPLY SENS CTRL BRAKE APPLY SENS SIG BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE POS SENS SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BUS 1 COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE/ETC/TCC BRK SIG DISPLAY SIG + DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE CTRL VEHICLE SENSORS LOW REF 1 GRN/GRY WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INFOTAINMENT INFOTAINMENT DISPLAY SIG INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC LVDS LVDS BK RADIO RADIO CONTROL RADIO LIN RED/GRY WIRE SET/COAST/RESUME/ ACCELERATE SW SIG SIG GND STEERING WHEEL RESISTOR LADDER LOW REF THROTTLE ACTUATOR CTRL CLOSE THROTTLE ACTUATOR CTRL OPEN THROTTLE POS SENS LOW REF THROTTLE POS SENS SENT 1 SIG VIO/BLK WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

5-VOLT REF 1 AUTOSAR CAN BUS AUTOSAR CAN BUS (-) 9 SER DATA BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE APPLY SENS SIG BRAKE PEDAL POSITION SENSOR BRAKE POSITION COMPUTER DATA LINES SYSTEM CRUISE/ETC/TCC BRAKE SIG ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE CTRL GRN/WHT WIRE GROUND HAZARD IND HAZARD SWITCH HAZARD WARNING SW SIG HAZARD WARNING SWITCH HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LED BACKLIGHT DIMMING CTRL 1 LEFT TURN SIG SW SIG LOW REF (1) RED/BLU WIRE RIGHT TURN SIG SW SIG SENSOR SIGNAL TURN SIGNAL SWITCH VEHICLE SENS VIO/BLU WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

5-VOLT REF 1 ACTR CTRL CLOSE ACTR CTRL OPEN BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE CAN BUS (-) SERIAL DATA CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE COOLANT PUMP ENGINE WIRING HARNESS JUNCTION BLOCK EXHAUST MANIFOLD TEMP SIG GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/VIO WIRE HOT AT ALL TIMES INLET COOLANT TEMP SIG LEFT COOLING FAN MOTOR LOGIC LOWER COOLING FAN MOTOR (W/ TRAILER PROVISIONS) LOWER RIGHT FRONT OF ENGINE) NCA WIRE OUTLET COOLANT TEMP SIG PRESS SENS SIG RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RIGHT COOLING FAN MOTOR RIGHT SIDE OF RADIATOR) RUN/CRANK IGNITION 1 VOLT SENS 2 SIG SENS LO REF 1 SENS LO REF 2 SIG GND TEMP SENS SIG TEMP SIG VIO WIRE VIO/GRY WIRE VLV POS SIG WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

AUTOMATIC TRANSMISSION (REAR OF ENGINE) AUTOMATIC TRANSMISSION CONTROL AUTOMATIC TRANSMISSION CONTROL PARK POSITION SWITCH AUTOMATIC TRANSMISSION MANUAL SHIFT SHAFT POSITION SWITCH AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID AUTOSAR CAN BUS SERIAL DATA (-) 3 AUTOSAR CAN BUS SERIAL DATA (-) 9 AUTOSAR CAN BUS SERIAL DATA 2 - BATT POS VOL BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK POS SENS SIG COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE CTRL VEHICLE SENS 5 VOLT REF 1 ENGINE CTRL VEHICLE SENS LOW REF 1 GRN/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOCK SHIFT POS SIG MULTI-FUNCTION POWER SUPPLY CONVERTER NCA WIRE PARK LOCK SOLENOID ACTUATOR CTRL RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOL TRANS INTERNAL MOD SW MOD CTRL X TRANS INTERNAL MOD SW MOD CTRL Y TRANSMISSION CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) VIO/BLK WIRE VIO/GRY WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE

A/C COMPRESSOR CLTH RLY CTRL A/C REFRIGERANT PRESS SENS SIG ACCELERATOR PEDAL POSI SIG 1 ACCELERATOR PEDAL POSI SIG 2 ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING SYSTEM AMBIENT AIR TEMPERATURE SENSOR ANTI-THEFT SYSTEM AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 3 SERIAL DATA BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRK POSI SENS SIG BRN/RED WIRE CAMSHAFT INTAKE LOBE AXIAL POSI SIG 1 CAMSHAFT INTAKE LOBE AXIAL POSI SIG 2 AMBIENT AIR TEMP SENS SIG CAMSHAFT PROFILE ACTUR 1 CTRL A CAMSHAFT PROFILE ACTUR 1 CTRL B CAMSHAFT PROFILE ACTUR 2 CTRL A CAMSHAFT PROFILE ACTUR 2 CTRL B CAMSHAFT PROFILE ACTUR 3 CTRL A CAMSHAFT PROFILE ACTUR 3 CTRL B CAMSHAFT PROFILE ACTUR 4 CTRL A CAMSHAFT PROFILE ACTUR 4 CTRL B COMPUTER DATA LINES SYSTEM ENGINE CNTRL MODULE LIN BUS 4 ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE WIRING HARNESS JUNCTION BLOCK EXHAUST CAMSHAFT PROFILE ACTUR 2 CTRL A EXHAUST CAMSHAFT PROFILE ACTUR 2 CTRL B FUEL PUMP PRIMARY RLY CTRL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HOOD STATUS A SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK INTAKE CAMSHAFT PROFILE ACTUR 4 POSI SENS SIG INTAKE CAMSHAFT PROFILE SLEEVE POSITION SENSOR 2 MAIN RLY FUSED SPLY VOLT 2 MASS AIR FLOW SENSOR POWERTRAIN RLY COIL CTRL PRIVATE SERIAL DATA POWERTRAIN CAN BUS (+) SERIAL DATA PRIVATE SERIAL DATA POWERTRAIN CAN BUS (+) SERIAL DATA MASS AIR FLOW SENS SIG PROFILE ACTUR 1 POSI SENS SIG PROFILE ACTUR 2 POSI SENS SIG PROFILE ACTUR 3 POSI SENS SIG RED WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOLT SIG GND MAIN RLY FUSED SPLY VOLT 1 STARTER ENABLE RLY CTRL STARTER PINION SOL ACTU RLY CTRL STARTING/CHARGING SYSTEM VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE YEL/WHT WIRE

ABSOLUTE PRESS SENS SIG BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRANKCASE DIFFERENTIAL PRESS SENS SIG CTRL BANK 1 SENS 1 ENGINE BLOCK COOLANT TEMP SIG ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE CTRL MODULE LIN BUS 1 ENGINE CTRL MODULE LIN BUS 2 ENGINE CTRL MODULE LIN BUS 3 ENGINE CTRL SENS 5 VOLT REF 1 ENGINE CTRL SENS LOW REF 2 ENGINE CTRL VEHICLE SENS 5 VOLT REF 1 COOLANT TEMP SENS 2 SIG ENGINE CTRL VEHICLE SENS LOW REF 1 ENGINE OIL TEMPERATURE SENS 2 SIG ENGINE OIL TEMPERATURE SENSOR EVAP PURGE PUMP PRESS SIG FUEL PRESSURE SENSOR FUEL RAIL PRESS SENS SIG TURBOCHARGER WASTEGATE MTR FEEDBACK SIG FUEL TANK PRESSURE SENSOR GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/VIO WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR 1 NCA WIRE OIL TEMP SENS SIG THROTTLE INLET POWERTRAIN MAIN RLY FUSED SPLY VOLT 5 COOLANT DIVERTER VALVE POSI SIG POWERTRAIN SENS BUS ENABLE RADIATOR COOLANT TEMPERATURE SENSOR RIGHT SIDE OF RADIATOR) SIG GND TRANS INTERNAL MODE SW MODE CTRL Y OIL PRESS SENS SIG TRANSMISSIONS SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/WHT WIRE