GMC Canyon II facelift (2020-2022) computer data lines system Wiring diagrams

16 17 TRAILER BRAKE APPLY SIG ACC WAKEUP SER DATA BACKUP LP CTRL BACKUP LP RLY CTRL BATT POSITIVE VOLT BATTERY BATTERY POSITIVE VOLT BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CARGO LP SW SIG CHILD SECURITY LOCK RLY CTRL COMPUTER DATA LINES SYSTEM COURTESY LP SW SIG CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG CURRENT SENS CTRL CURRENT SENS LOW REF CURRENT SENS SIG DOOR LOCK ACT LOCK CTRL 2 DOOR LOCK ACT UNLK CTRL DOOR LOCK CTRL (2) GROUND DOOR LOCKS, ANTI-THEFT SYSTEMS EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS, MIRRORS SYSTEMS FOG LP RLY CTRL FRT WINDSHIELD WIPER SW HI SIG GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HDLP HI BEAM RLY CTRL HEADLIGHTS SYSTEM HI SPD GMLAN SER DATA (+) 1 HOOD AJAR SW SIG HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES INADVERTENT PWR CTRL INSTRUMENT CLUSTER, EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEMS INSTRUMENT PANEL FUSE BLOCK INTERIOR LIGHTS, EXTERIOR LIGHTS SYSTEMS KEY CAPTURE/COLUMN LCK POS SIG LEFT HDLP LO BEAM CTRL LEFT PARK LP CTRL LEFT TRAILER TURN SIG LP CTRL LF TURN SIG LP CTRL LOCAL INTERCONNECT NETWORK BUS 2 LOCAL INTERCONNECT NETWORK BUS 3 LOW SPD GMLAN SER DATA LR DOOR AJAR SW SIG LR PARK STOP LP CTRL LR STOP LP CTRL PARK BRAKE SW SIG PARK LOCK SOL CTRL PARK LP RLY CTRL PASS DOOR LCK SW LCK CTRL PASS DOOR LCK SW UNLCK CTRL POWER DISTRIBUTION SYSTEM RAP RLY COIL CTRL REAR LICENSE LP CTRL RED WIRE RED/BRN WIRE RED/VIO WIRE RED/WHT WIRE RF TURN SIG LP CTRL RIGHT HDLP LO BEAM CTRL RIGHT PARK LP CTRL RIGHT TRAILER TURN SIG LP CTRL RR CHILD SECURITY LCK MTR STATUS SIG RR DOOR AJAR SW SIG LR CHILD SECURITY LCK MTR STATUS SIG RR PARK LP CTRL RR STOP LP CTRL RUN IGN 3 VOLT RUN/CRANK RLY COIL CTRL WINDSHIELD WIPER MTR RLY COIL CTRL SER DATA COMMUNICATION ENABLE SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS STANDING LP RLY CTRL STARTING/CHARGING SYSTEM STOP LP RLY COIL CTRL TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RLY CTRL WINDSHIELD WIPER MTR PRK SW SIG WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER DISTRIBUTION SYSTEM YEL WIRE YEL/GRY WIRE YEL/VIO WIRE

"CHECK ENGINE" IND CTRL A/C COMPRESSOR CLUTCH RLY CTRL A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POS SIG 1 ACCELERATOR PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING SYSTEM BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRK POS SENS LO REF BRK POS SENS SIG BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLANT TEMP SENS 2 SIG CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) EVAP CANISTER VENT SOL CTRL EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP CTRL DATA OUT SIG FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HUMIDITY SENS SIG INDUCTION AIR TEMP SENS SIG LOW REF (1) LOW REF 2 MASS AIR FLOW SENS SIG POWERTRAIN MAIN RLY 1 SPLY POWERTRAIN MAIN RLY FUSED SPLY 1 POWERTRAIN MAIN RLY FUSED SPLY 2 POWERTRAIN RLY COIL CTRL RED WIRE RED/GRN WIRE RED/WHT WIRE RUN/CRANK IGNITION 1 VOLT STARTER ENABLE RLY CTRL STARTING/CHARGING SYSTEM TEMP SENS SIG THERMOSTAT ENGINE COOL CTRL TRANSMISSION PARK/NEUTRAL SIG 1 TRANSMISSIONS SYSTEM VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WAKE UP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

A/C COMPRESSOR CLUTCH RELAY AMBIENT AIR TEMPERATURE SENSOR BATT POS VOL BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA (-) (3) ENGINE CONTROLS IGNITION RELAY FUEL PUMP FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP SIG GMLAN SER GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT LOW REF NCA WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE SERIAL DATA SHIELD SPLY VOLT UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

ACTIVE BODYWORKS SYSTEM ACTUATOR LO CTRL BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CTRL DATA DRIVER INFORMATION CENTER DISPLAY DUTY CYCLE SIG ENGINE CONTROL MODULE ENGINE COOLANT THERMOSTAT HEATER ENGINE OIL LEVEL SWITCH EVAPORATIVE EMISSION PURGE SOLENOID VALVE FUEL IND FUEL PRESSURE, TEMPERATURE SENSOR FUEL TANK PRESSURE SENSOR GEN TURN ON SIG GMLAN GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE IND INSTRUMENT CLUSTER LEVEL SENS SIG LO REF LO SPD LOGIC MIL IND OIL LEVEL IND OIL LEVEL SW SIG PRESS SENS LO REF PRESS SENS SIG RLY FUSED SPLY 5 SENS SIG SERIAL SHUTTER CTRL 2 SOLENOID CTRL STARTING/ CHARGING SYSTEM VIO/BLK WIRE VIO/BLU WIRE WHT/BLU WIRE WHT/RED WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

A/C COMPRESSOR CLUTCH RELAY A/C PRESS SENS 5 VOLT REF A/C REFRIGERANT PRESS SENS LOW REF A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POS 5 V REF 1 ACCELERATOR PEDAL POS 5 V REF 2 ACCELERATOR PEDAL POS LOW REF 1 ACCELERATOR PEDAL POS LOW REF 2 ACCELERATOR PEDAL POS SIG 1 ACCELERATOR PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM BATT POS VOLT BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRAKE POS SENS 5 VOLT REF BRAKE POS SENS LOW BRAKE POS SENS SIG BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CHECK ENGINE INDICATOR CTRL COMPUTER DATA LINES SYSTEM COOLING FAN CTRL RELAY SPEED SIG COOLING FAN SPEED SIG COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG ENGINE CONTROL MODULE (UNDER COOLANT RESERVOIR) FUEL METERING VALVE HIGH CTRL FUEL METERING VALVE LOW CTRL FUEL PRESSURE REGULATOR 1 FUEL PUMP PRIMARY RELAY CTRL GLOW PLUG CTRL GMLAN SERIAL DATA (+) 7 GMLAN SERIAL DATA - 1 GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE INDUCTION AIR TEMP SENS SIG INJECTOR LOW CTRL INTAKE AIR TEMP SENS LOW REF MAIN RELAY FUSED SPLY 1 MAIN RELAY FUSED SPLY 2 MAIN RELAY FUSED SPLY 3 MASS AIR FLOW SENS SIG POWERTRAIN RELAY COIL CTRL RED/WHT WIRE RUN/CRANK IGN 1 VOLT SIG GND STARTER ENABLE RELAY CTRL STARTING/CHARGING SYSTEM TRANSMISSION PARK/NEUTRAL SIG 1 TRANSMISSIONS SYSTEM VEH SPEED SENS LOW REF VEH SPEED SENS SIG VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WAIT TO START INDICATOR CTRL WATER IN FUEL SENS SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1 EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 2 GLOW PLUG IND GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/RED WIRE HEATER CTRL SIG HEATER RELAY CTRL 1 HUMIDITY SENS SIG IND CTRL INSTRUMENT CLUSTER LEVEL SENS SIG LO SPD GMLAN SERIAL DATA LOGIC LOW REF MIL IND MODULE RELAY CTRL NCA WIRE POSITIVE CRANKCASE VENTILATION HEATER PRESS SENS LOW REF PRESS SENS SIG PRESS SENS SIG 1 SENS 1 LOW REF SENS 2 LOW REF SENS 3 LOW REF SENS 4 LOW REF SENS 5 LOW REF SENS 5 VOLT REF SENS 5 VOLT REF 1 SENS LOW REF SENS LOW REF 1 TEMP SENS 1 + TEMP SENS 2 TEMP SENS 2 SIG TEMP SENS 3 TEMP SENS 4 SIG TEMP SENS 5 SIG TEMP SENS SIG TURBO POS SENS SIG VALVE HIGH CTRL VALVE LOW CTRL VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/WHT WIRE

BATTERY POS VOLT BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BRN/BLU WIRE BRN/GRY WIRE BUS ENABLE COMPUTER DATA LINES SYSTEM CTRL DEF HEATER SPLY 1 DEF SMART EXHAUST PARTICULATE MATTER SENSOR GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HEATER SUPPLY 2 HTR LO CTRL HTR SPLY 1 LINE HTR LO CTRL LO REF LOGIC NITROGEN OXIDES SENSOR 2 ORG/ WIRE P SENS LO REF P SENS SIG PUMP CTRL PUMP CTRL 2 PUMP CTRL 3 PWR TRAIN SENS RED/GRN WIRE REDUCTANT CONTROL MODULE REDUCTANT LINE HEATER REDUCTANT SENSOR MODULE SENS 1 SERIAL DATA SERIAL DATA (-) 7 TEMP SENS LO REF TEMP SENS SIG VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

"CHECK ENGINE" IND CTRL A/C COMP CLUTCH RLY CTRL A/C COMPRESSOR CLUTCH RELAY A/C REFRIGERANT PRESSURE SENS SIG ACC WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM AIR TEMP SENS SIG APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BATT POS VOLT 1 BATTERY FUSE BLOCK BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BRK POS SENS LOW REF BRK POS SENS SIG BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRK SIG ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY EVAP CANISTER VENT SOL CTRL (PINS: 55 TO 59 NOT USED) EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL PUMP PRIMARY RLY CTRL FUEL TANK PRESSURE SENS SIG GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND 21 HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HUMIDITY SENS SIG MASS AIR FLOW SENS SIG POWERTRAIN RLY COIL CTRL RED WIRE RED/GRN WIRE RED/WHT WIRE RLY FUSED SPLY (1) RLY FUSED SPLY (2) RLY FUSED SPLY 3 RUN/CRANK IGN 1 VOLT STARTER ENABLE RLY CTRL STARTING/CHARGING SYSTEM TRANSMISSION INTERNAL MODE SWITCH MODE CONTROL Y (PINS: 61 TO 63 NOT USED) 64 TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POSITION SENSOR AMBIENT AIR TEMPERATURE SENSOR AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA 1 (+) GMLAN SERIAL GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HI SPD LOW REF NCA WIRE RED/GRN WIRE RED/WHT WIRE SENS CTRL SENS SIG TRANSMISSION RANGE SENSOR VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

ACC WAKEUP BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN/BLU WIRE GRN/GRY WIRE GRY WIRE GRY/WHT WIRE HI SPD GMLAN HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT KNOCK SENSOR #2 KNOCK SENSOR 1 LOW REF NCA WIRE PRIMARY RELAY CTRL RED WIRE RED/VIO WIRE SERIAL DATA SERIAL DATA (+) (3) SHIELD GND UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/WHT WIRE