Chevrolet Colorado III (2023-2024) computer data lines system Wiring diagrams

BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BUS (-) 9 SERIAL DATA BUS (-) SERIAL DATA CAN BUS (+) 3 SERIAL DATA CAN BUS (-) 3 SERIAL DATA COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMP) ENGINE CTRL VEHICLE SENS 5 VOLT REF 1 ENGINE CTRL VEHICLE SENS LOW REF 1 ENGINE START/STOP SWITCH GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW MODE VOLT IGN MODE SW SIG 2 INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK MULTI-FUNCTION POWER SUPPLY CONVERTER ON/OFF VEHICLE SWITCH PASSIVE START SW 2 LOW REF POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SERIAL DATA GATEWAY MODULE (BEHIND UPPER CENTER OF DASH) STARTER ENABLE RLY CTRL STARTER PINION SOLENOID ACTUATOR RLY CTRL STOP/ START IND STOP/START IND CTRL STOP/START SW SIG STOP/START SWITCH TRANSMISSION INTERNAL MODE SW MODE CTRL Y VIO/BLK WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/RED WIRE YEL/BLK WIRE YEL/VIO WIRE

AUTOSAR CAN BUS (-) 9 SER DATA BATT POS VOLT BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRN/ORG WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DETECT OFF SWITCH GRN WIRE GRY/ORG WIRE HAZARD WARNING SWITCH LEFT AIR BAG FRONT END DISCRIMINATING SENSOR LF IMPACT DISCRIMINATING SENS LO REF LF IMPACT DISCRIMINATING SENS SIG ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE ORG/WHT WIRE ORG/YEL WIRE PASS AIR BAG OFF IND CTRL PASS INSTRUMENT PANEL AIR BAG STAGE 2 LO CTRL PASS AIR BAG ON IND CTRL PASS INSTRUMENT PANEL AIR BAG STAGE 2 HI CTRL PASS SEAT BELT ANCHOR PRETENSIONER HI CTRL PASS SEAT BELT ANCHOR PRETENSIONER LO CTRL PASS SEAT BELT IND CTRL ROOF RAIL AIR BAG DISABLE IND CTRL PASS SEAT BELT RETRACTOR PRETENSIONER HI CTRL PASSENGER FRONT SEAT BELT RETRACTOR RED/GRN WIRE RESTRAINTS CONTROL MODULE (UNDER CENTER CONSOLE) RF IMPACT DISCRIMINATING SENS SIG RIGHT AIR BAG FRONT END DISCRIMINATING SENSOR ROOF RAIL AIR BAG DISABLE SW LO REF ROOF RAIL AIR BAG DISABLE SW SIG RUN/CRANK IGNITION 1 VOLTAGE SIG GND STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL STRG WHEEL AIR BAG STAGE 1 LO CTRL VIO/ORG WIRE VIO/WHT WIRE W/ ROLL OVER SENSING SWITCH W/O ROLL OVER SENSING SWITCH WHT/GRN WIRE WHT/ORG WIRE YEL/ORG WIRE

AUTOSAR CAN BUS AUTOSAR CAN BUS (-) (1) BATT POS VOLT BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT BELT ANCHOR PLATE TENSIONER DRIVER FRONT SEAT BELT RETRACTOR GRN WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL AIR BAG ARMING STATUS DISPLAY INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK NCA WIRE OFF IND ON IND. ORG/BRN WIRE ORG/GRY WIRE ORG/VIO WIRE ORG/WHT WIRE ORG/YEL WIRE PASS AUTOMATIC LOCKING PASSENGER AIR BAG IND PASSENGER FRONT SEAT BELT ANCHOR PLATE TENSIONER PASSENGER RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE PASSENGER SEAT BELT TENSION SENSOR RED WIRE RED/GRN WIRE RED/VIO WIRE RETRACTOR SW SIG RETRACTOR SWITCH LO REF RIGHT FRONT, REAR ROW ROOF RAIL AIR BAG SEAT BELT 2 IND SERIAL DATA SIG GND VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE YEL/ORG WIRE

AIR BAG IND BLK/ORG WIRE BLU/ORG WIRE BRN/ORG WIRE BUS 1 COMPUTER DATA LINES SYSTEM DISPLAY DISPLAY SIG + DRIVER FRONT SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH DRIVER FRONT SEAT OUTBOARD SEAT BACK AIR BAG DRV SEAT BACK AIR BAG HI CTRL DRV SEAT BACK AIR BAG LO CTRL DRV SEAT BELT SW LO REF DRV SEAT BELT SW SIG GRN/GRY WIRE HEAD-UP INFOTAINMENT DISPLAY SIG INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT FRONT DOOR AIR BAG SIDE IMPACT SENSOR LEFT FRONT, REAR ROW ROOF RAIL AIR BAG LEFT REAR AIR BAG SIDE IMPACT SENSOR LEFT REAR SEAT BELT BUCKLE LEFT REAR SEAT BELT SWITCH LF ROOF RAIL AIR BAG HI CTRL LF ROOF RAIL AIR BAG LO CTRL LF SIDE IMPACT SENS LO REF LF SIDE IMPACT SENS SIG LOGIC LR SEAT BELT SW SIG LR SIDE IMPACT SENS LO REF LR SIDE IMPACT SENS SIG LVDS LVDS BK NCA WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/VIO WIRE ORG/WHT WIRE PASS SEAT BACK AIR BAG HI CTRL PASS SEAT BACK AIR BAG LO CTRL PASS SEAT BELT SW SIG PASSENGER FRONT SEAT BELT BUCKLE PASSENGER SEAT BELT SWITCH PASSENGER FRONT SEAT OUTBOARD SEAT BACK AIR BAG RADIO RADIO CONTROLS RADIO LIN REAR CENTER SEAT-BELT BUCKLE REAR MIDDLE SEAT BELT SENSOR RESTRAINTS CONTROL MODULE (UNDER CENTER CONSOLE) RF ROOF RAIL AIR BAG HI CTRL RF ROOF RAIL AIR BAG LO CTRL RF SIDE IMPACT SENS LO REF RF SIDE IMPACT SENS SIG RIGHT FRONT DOOR AIR BAG SIDE IMPACT SENSOR RIGHT REAR AIR BAG SIDE IMPACT SENSOR RIGHT REAR SEAT BELT BUCKLE RIGHT REAR SEAT BELT SWITCH RR CENTER SEAT BELT SW SIG RR SEAT BELT SW SIG RR SIDE IMPACT SENS LO REF RR SIDE IMPACT SENS SIG SEAT BELT IND VIO/ORG WIRE WHT/ORG WIRE YEL/ORG 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

AIR CONDITIONING COMPRESSOR RELAY AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION MANUAL SHIFT SHAFT POSITION SWITCH BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLOCK ENGINE COOLANT FLOW CONTROL VALVE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM CRANKCASE PRESSURE SENSOR ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE (LEFT SIDE OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE WIRING HARNESS JUNCTION BLOCK EXHAUST CAMSHAFT PROFILE SLEEVE POSITION SENSOR 1 EXHAUST CAMSHAFT PROFILE SLEEVE POSITION SENSOR 2 FUEL PRESSURE, TEMPERATURE SENSOR 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 HOT AT ALL TIMES INTAKE CAMSHAFT PROFILE SLEEVE POSITION SENSOR 1 LOGIC RED WIRE RED/WHT WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

1 VOLT REF BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BUS 1 CAMSHAFT POSI SENS COMPUTER DATA LINES SYSTEM DIRECT FUEL INJECTOR DISPLAY DISPLAY SIG + DUTY CYCLE SIG ENG OIL PUMP CTRL ENGINE CONTROL MODULE EVAPORATIVE EMISSION CANISTER PURGE PUMP EXHAUST CAMSHAFT POSITION ACTUATOR SOLENOID VALVE FUEL PUMP HIGH CTRL FUEL PUMP LOW CTRL GENERATOR FIELD GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HI PRESS HI VOLT CTRL CYLINDER 1 HI VOLT CTRL CYLINDER 2 HI VOLT CTRL CYLINDER 3 HI VOLT SPLY CYLINDER 1 HI VOLT SPLY CYLINDER 3 HOT AT ALL TIMES IGN CTRL (1) IGN CTRL (3) INFOTAINMENT INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK INTAKE CAMSHAFT POSI INTAKE CAMSHAFT POSI SENS 1 INTAKE CAMSHAFT POSITION ACTUATOR SOLENOID VALVE KNOCK SENS 1 LOW REF KNOCK SENS 2 LOW REF KNOCK SENSOR #2 KNOCK SENSOR 1 LOGIC LVDS MALFUNCTION IND MANIFOLD ABSOLUTE OIL PUMP MOTOR CTRL POS VOLT POWERTRAIN MAIN RADIO RADIO LIN RED/BRN WIRE RLY FUSED SPLY (1) SENS 1 VOLT REF SIG STARTING/ CHARGING SYSTEM VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE W/O ACTIVE TRANSFER CASE WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/RED WIRE BUS (-) SERIAL DATA BUS ENABLE COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK EVAP VENT SOL EVAPORATIVE EMISSION CANISTER VENT SOLENOID VALVE EXHAUST CAMSHAFT POSITION SENSOR FUEL LEVEL FUEL LINE PRESS FUEL PRESS FUEL PUMP ASSEMBLY FUEL PUMP CTRL FUEL PUMP POWER CONTROL MODULE FUEL PUMP PRIMARY FUEL PUMP SUPPLY FUEL TANK PRESS GRN/GRY WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES INTAKE CAMSHAFT POSITION SENSOR POWERTRAIN CAN POWERTRAIN SENSOR PRIMARY FUEL LEVEL PRIVATE SERIAL DATA RED/VIO WIRE RED/WHT WIRE RELAY CTRL SENS LO REF SENS LOW REF SENS SIG SHIELD GND VALVE CTRL VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VOLT PHASE 2 VOLT PHASE 3 WHT WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED 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

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