GMC Canyon II facelift (2020-2022) underhood fuse block 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

3.6L BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE BOOSTER PUMP MOTOR RELAY BRAKE FLUID LEVEL SENS SIGNAL BRAKE PRESSURE MODULATOR BRAKE VACUUM SENS LOW REF BRAKE VACUUM SENS SIGNAL BRAKE VACUUM SWITCH SIGNAL BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPEED GMLAN SERIAL DATA (+) (2) HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LF WHEEL SPD SENS CTRL LF WHEEL SPD SENS SIGNAL LR WHEEL SPD SENS CTRL LR WHEEL SPD SENS SIGNAL NCA WIRE RED/GRY WIRE RED/YEL WIRE RF WHEEL SPD SENS CTRL RF WHEEL SPD SENS SIGNAL RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RR WHEEL SPD SENS CTRL RR WHEEL SPD SENS SIGNAL SERIAL DATA COMMUNICATION ENABLE UNDERHOOD FUSE BLOCK VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

5 VOLT REF AIR TEMP DOOR CTRL LOW REF AMBIENT LIGHT/SUNLOAD SENSOR (CENTER OF DASH AT WINDSHIELD) ANTI-THEFT SYSTEM AUXILIARY HTR CTRL BATT POS VOLT BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLOWER MOTOR CONTROL MODULE BLOWER MTR SPD CTRL BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BLWR MTR SPD CTRL BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM ELECTRIC VARIABLE DISPLACEMENT CTRL ELECTRIC VARIABLE DISPLACEMENT SPLY GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMIDITY SENS SIG HUMIDITY TEMP SENS SIG HVAC CONTROL MODULE (CENTER OF DASH) INSIDE AIR TEMP SENS SIG INSIDE REAR VIEW MIRROR INSTRUMENT PANEL FUSE BLOCK J253 (2.8L TURBO DIESEL) LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 9 LOGIC LOW SPEED GMLAN SERIAL DATA LOWER LH AIR TEMP SENS SIG REAR DEFOG RLY CTRL REAR DEFOGGER IND REAR DEFOGGER SWITCH RED/GRY WIRE RED/VIO WIRE RUN/CRANK IGNITION 1 VOLT TEMP SENS LOW REF TWILIGHT SENTINEL DELAY SIGNAL UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE WHT/BLU WIRE WINDSCREEN TEMP SENS SIG WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR YEL/BLU WIRE YEL/RED WIRE YEL/VIO 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

AJAR SW SIG BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CARGO LAMP (DIESEL) CARGO LAMP PROVISION (BLUNT CUT) CARGO LAMP RELAY CARGO LAMP/ BED LIGHTING CENTER HIGH MOUNTED STOP LAMP CENTER HIGH MOUNTED STOP LAMP RELAY COMPUTER DATA LINES SYSTEM CREW CAB EXCEPT DIESEL FRONT DOME/READING LAMPS GRN/GRY WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT ILLUMINATION CIRCUIT LEFT CARGO LAMP LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LEFT SUNSHADE MIRROR LAMP LIN BUS 4 LOGIC LR DR AJAR SW SIG REAR DOME READING LAMPS RED WIRE RIGHT CARGO LAMP RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RIGHT SUNSHADE MIRROR LAMP RR DR - UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/WHT WIRE W/ CARGO AREA ACCESSORY LAMPS W/ SUNSHADE W/O CARGO AREA ACCESSORY LAMPS W/O SUNSHADE WHT/BRN WIRE WHT/VIO WIRE YEL 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

BATTERY FUSE BLOCK BLK WIRE BRN WIRE BRN/VIO WIRE DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) LEFT REAR DEFOGGER GRID LOGIC MIDDLE REAR DEFOGGER GRID NCA WIRE PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS REAR DEF RLY CTRL REAR DEFOGGER IND REAR DEFOGGER RELAY REAR DEFOGGER SWITCH RED/WHT WIRE RIGHT REAR DEFOGGER GRID UNDERHOOD FUSE BLOCK YEL WIRE

BATT POSITIVE VOLT BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE LIN BUS 2 DRV SEAT BLOWER MTR CTRL 1 BRN WIRE BRN/BLU WIRE BRN/VIO WIRE CO-DRIVER HEAT BACK THERMISTOR LO REF CO-DRV HEAT SEAT TEMP SENS SIG COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER SEAT HEATING SWITCH DRV HEAT SEAT THERMISTOR LO REF DRV SEAT BACK HEATING ELE LO REF DRV SEAT BACK HEATING ELE CTRL DRV SEAT HEAT TEMP SENS SIG DRV SEAT HEATING ELE CTRL GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLK WIRE HEAT SEAT THERMISTOR LO REF HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LOGIC NCA WIRE PASS SEAT BACK HEATING ELE CTRL PASS SEAT BLOWER MTR CTRL 1 PASS SEAT HEAT TEMP SENS SIG PASS SEAT HEATING ELE CTRL PASS SEAT HEATING ELEMENT LO REF PASSENGER SEAT HEATING SWITCH RED/GRN WIRE RED/GRY WIRE SEAT BACK HEAT TEMP SENS SIG SEAT HEATING CONTROL MODULE (UNDER RIGHT FRONT SEAT) UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE YEL/GRY 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

2.8L TURBO DIESEL 3.6L 3.6L W/ OFF ROAD PACKAGE 3.6L W/O OFF ROAD PACKAGE AUXILIARY CHASSIS CONTROL MODULE BATT POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/VIO WIRE GROUND HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INTEGRATED TRAILER BRAKE CONTROLLER INTEGRATED TRAILER BRAKE CONTROLLER REDUNDANT MANUAL APPLY SIG LOCAL INTERCONNECT N/W SERIAL DATA BUS 14 MANUAL APPLY SIG INTEGRATED TRAILER BRAKE CONTROLLER RED/GRN WIRE RED/VIO WIRE RUN/CRANK IGN 1 VOLT SW LO REF TRAILER AUXILIARY CTRL TRAILER BRAKE CONTROL SWITCH TRAILER BRAKE CTRL SIG TRAILER BRAKE ENABLE SIG TRAILER BRAKE POWER CONTROL MODULE UNDERHOOD FUSE BLOCK USER GAIN SIG VIO/GRY WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE