Chevrolet Colorado III (2023-2024) engine wiring harness junction block Wiring diagrams

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 4 SERIAL DATA AUTOSAR CAN BUS (-) 9 SERIAL DATA BACKUP LP CTRL BACKUP LP RLY CTRL BATT POS VOLT BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/YEL WIRE CHEVROLET COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GMC GRN/WHT WIRE HOT AT ALL TIMES INSIDE REAR VIEW MIRROR LEFT BACKUP BULB LEFT REAR BODY STRUCTURE STOP LAMP LIGHTING CONTROL MODULE (LEFT KICK PANEL) RADIO RED/GRY WIRE RED/WHT WIRE RIGHT BACKUP BULB RIGHT REAR BODY STRUCTURE STOP LAMP SIG GND TOW VEHICLE ELECTRICAL RECEPTACLE TRAILER BACKUP LAMP CTRL TRAILER BACKUP LAMP RELAY TRAILER LAMP CONTROL MODULE TRANSMISSION CONTROL MODULE W/ TRAILER INFORMATION INDICATOR W/O SENSITIVE MIRROR W/O TRAILER INFORMATION INDICATOR WHT WIRE WHT/GRN WIRE

AUTOSAR CAN BUS (+) 5 SERIAL DATA BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BODY CTRL MODULE LIN BUS 3 BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR ENGINE WIRING HARNESS JUNCTION BLOCK FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL GRN/YEL WIRE HOT AT ALL TIMES LEFT "C" PILLAR) LOGIC N/A NCA WIRE PASSENGER FRONT SIDE DOOR WINDOW SWITCH PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS REAR DEFOGGER IND REAR DEFOGGER RLY CTRL REAR DEFOGGER SWITCH REAR WINDOW DEFOGGER GRID REAR WINDOW DEFOGGER RELAY RED/WHT WIRE WHT WIRE

AUTOSAR CAN BUS (-) 9 SER DATA AUXILIARY PARK LAMP RLY CTRL BACKUP LAMP RLY CTRL BACKUP LAMPS CIRCUIT BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRN WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM CRUISE/ETC/ TCC BRAKE SIG ENGINE WIRING HARNESS JUNCTION BLOCK FRONT TURN SIG LAMP FEEDBACK SIG GMC GRN/YEL WIRE GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES LEFT FRONT PARK LAMP CTRL LEFT REAR LICENSE PLATE LAMP LEFT WHEEL OPENING MOLDING FRONT SIDE MARKER LAMP LEFT WHEEL OPENING MOLDING REAR SIDE MARKER LAMP LIGHTING CONTROL MODULE (LEFT KICK PANEL) LOW WASHER FLUID INDICATOR CTRL PARKING LAMP RELAY RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT PARK LAMP CTRL RIGHT FRONT TURN SIG LAMP FEEDBACK SIG RIGHT WHEEL OPENING MOLDING FRONT SIDE MARKER LAMP RIGHT WHEEL OPENING MOLDING REAR SIDE MARKER LAMP SIG GND TO HIGH MOUNT STOP LAMP RELAY (DIAGRAM 4 OF 5) TOW VEHICLE ELECTRICAL RECEPTACLE VIO WIRE VIO/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RLY CTRL WINDSHIELD WIP MTR PARK SW SIG WINDSHIELD WIP MTR RLY COIL CTRL WINDSHIELD WIP SW HIGH SIG WIPER/WASHER SYSTEM

BLK WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/YEL WIRE CHEVROLET/ GMC ENGINE WIRING HARNESS JUNCTION BLOCK GRN/VIO WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/YEL WIRE HIGH MOUNTED STOP LAMP HOT AT ALL TIMES LEFT "C" PILLAR) LEFT CARGO LAMP NCA WIRE PARK LIGHTS RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT CARGO LAMP RIGHT FRONT HEADLAMP RIGHT FRONT SIDE MARKER LAMP RIGHT HEADLAMP LED DRIVER MODULE RIGHT PARKING, TURN SIGNAL LAMP BULB RIGHT REAR LICENSE PLATE LAMP TURN SIGNAL LIGHTS W/ LED HEADLAMPS W/O LED HEADLAMPS WHT/BLU WIRE WHT/VIO WIRE WHT/YEL WIRE

BLK WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/YEL WIRE CHEVROLET CHEVROLET/ GMC ENGINE WIRING HARNESS JUNCTION BLOCK FROM PARKING LAMP RELAY (DIAGRAM 1 OF 5) GMC GRY/BLU WIRE GRY/YEL WIRE HIGH MOUNT STOP LAMP RELAY HOT AT ALL TIMES LEFT REAR BODY STRUCTURE STOP LAMP LEFT REAR BODY STRUCTURE STOP LAMP LED DRIVER MODULE LEFT TAIL/STOP LAMP LEFT TAIL/TURN SIGNAL LAMP PARK LIGHTS RIGHT REAR BODY STRUCTURE STOP LAMP RIGHT REAR BODY STRUCTURE STOP LAMP LED DRIVER MODULE RIGHT TAIL/STOP LAMP RIGHT TAIL/TURN SIGNAL LAMP STOP LIGHTS TRAILER LAMP CONTROL MODULE TURN SIGNAL LIGHTS W/ TAIL, STOP LAMP W/O TAIL, STOP LAMP WHT/BLU WIRE WHT/YEL WIRE

BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BLK WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/WHT WIRE GRY WIRE HORN HORN RELAY HORN RLY CTRL HORN SW SIG HOT AT ALL TIMES RED WIRE STEERING WHEEL AIR BAG COIL STEERING WHEEL HORN CONTACT WHT WIRE

BLK WIRE BRN/BLK WIRE COAX COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOWN DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER OUTSIDE REAR VIEW MIRROR ACTUATOR DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SIDE OBJECT DETECTION INDICATOR ENGINE WIRING HARNESS JUNCTION BLOCK GRN/YEL WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT LEFT SIDE VIEW DRIVER INFORMATION CAMERA LOGIC NAVIGATION SYSTEM NCA WIRE OFF RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RIGHT VIO/BLU WIRE W/ EXPRESS UP/DOWN W/O EXPRESS UP/DOWN WHT WIRE YEL/BRN WIRE

ALL WINDOWS OPEN SWITCH SIGNAL AUTOSAR CAN BUS (-) 9 SERIAL DATA BATT POSI VOLT BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOWN DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR ENGINE WIRING HARNESS JUNCTION BLOCK EXPRESS GRN WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES ILL INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT FRONT LEFT REAR LOCKOUT INDICATOR LOGIC RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RIGHT FRONT RIGHT REAR VIO/YEL WIRE WHT/BRN WIRE WHT/GRN WIRE WINDOW LOCK SWITCH WINDOW SWITCH

ALL WINDOWS OPEN SERIAL DATA AUTOSAR CAN BUS (-) 9 SERIAL DATA BLK WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOWN DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES ILL LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LEFT REAR SIDE DOOR WINDOW SWITCH LOGIC LOGIC ILL PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PASSENGER FRONT SIDE DOOR WINDOW SWITCH RED/BLU WIRE RED/GRY WIRE RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RIGHT REAR SIDE DOOR WINDOW SWITCH WHT/GRN WIRE WINDOW LIFT IND WINDOW LIFT SWITCH YEL WIRE YEL/BLU WIRE YEL/VIO WIRE

APPLY AUTOSAR CAN BUS (+) 4 SERIAL DATA BACKUP LAMPS CIRCUIT BATT POSITIVE VOLT BATT POSITIVE VOLT LR TRAILER STOP/ TURN LAMP CTRL BLK WIRE BLU WIRE BLU/VIO WIRE BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE BRAKE/ BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENABLE ENGINE WIRING HARNESS JUNCTION BLOCK EXTERIOR LAMPS CIRCUIT GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC RED/BLU WIRE RED/BRN WIRE RED/VIO WIRE RED/YEL WIRE RR TRAILER STOP/ TURN LAMP CTRL RUN/CRNK IGN 1 VOLT CENTER HIGH MOUNTED STOP LAMP SUPPLY VOLT SIGNAL TOW/ HAUL SWITCH TOW/HAUL IND TRAILER BACKUP LAMP CTRL TRAILER BRAKE CONTROL SWITCH TRAILER LAMP CONTROL MODULE (UNDER VEHICLE ABOVE SPARE TIRE) TRAILER PARK LAMP CTRL TRAILER) VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/BLK WIRE YEL/GRY WIRE