GMC Hummer EV I (2021-2024) org/ Wiring diagrams

AC ELECTRIC AIR CONDITIONING COMPRESSOR CONTROL MODULE AIR CONDITIONING COMPRESSOR MOTOR AIR CONDITIONING REFRIGERANT TEMPERATURE SENSOR 5 AIR CONDITIONING REFRIGERANT TEMPERATURE SENSOR 6 AIR CONDITIONING W/ MOTOR COMPRESSOR BLK WIRE BLK/BRN WIRE BLU/BLK WIRE COMPRESSOR) COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GROUND GRY/YEL WIRE HOT AT ALL TIMES HYBRID/ELECTRIC VEHICLE ELECTRONICS COOLANT PUMP HYBRID/ELECTRIC VEHICLE PROPULSION SYSTEM COOLANT CONTROL VALVE 2 LIN BUS 4 LOGIC ORG/ WIRE ORG/BLK WIRE POSITIVE VOLT REAR PROGRAMMABLE TEMPERATURE VALVE ACTUATOR RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SYSTEM YEL/WHT WIRE

AIR CONDITIONING REFRIGERANT TEMPERATURE SENSOR 8 BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/GRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COOLANT ELECTRIC GRN/GRY WIRE GRN/VIO WIRE GROUND GRY/VIO WIRE GRY/YEL WIRE HEATER HEATER CTRL HOT AT ALL TIMES HYBRID/ ELECTRIC VEHICLE BATTERY PACK HYBRID/ PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 1 HYBRID/ PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 2 HYBRID/ PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 3 HYBRID/ PROPULSION SYSTEM COOLANT TEMPERATURE SENSOR 4 HYBRID/ELECTRIC VEHICLE BATTERY CONTROL WIRING JUNCTION BLOCK HYBRID/ELECTRIC VEHICLE BATTERY COOLANT PUMP HYBRID/ELECTRIC VEHICLE COOLANT HEATER LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LIN BUS 3 LOGIC ORG/ WIRE ORG/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BRN WIRE

BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/VIO WIRE LEFT REAR SIDE DOOR LATCH LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LIN BUS 3 LOGIC NCA WIRE ORG/ WIRE PASSENGER FRONT SIDE DOOR LATCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PICKUP BOX COVER MOTOR CONTROL MODULE PICKUP BOX TONNEAU COVER BLUNT CUT RF DR AJAR SW SIG VIO WIRE VIO/GRY WIRE VIO/WHT WIRE W/ RETRACTABLE REAR COMPARTMENT TONNEAU ACCESSORY W/O RETRACTABLE REAR COMPARTMENT TONNEAU ACCESSORY WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE

AMBIENT AIR TEMPERATURE SENSOR AUTOSAR CAN BUS (+) 2 SERIAL DATA BATT POS VOLT BATTERY ENERGY CONTROL MODULE 1 BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM COOLANT ELECTRIC COOLANT ELECTRIC HTR CTRL COOLING FAN MOTOR (REAR OF RADIATOR) GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GROUND GRY/VIO WIRE HEATER HEATER CTRL HYBRID/ ELECTRIC VEHICLE BATTERY PACK HYBRID/ELECTRIC VEHICLE BATTERY CONTROL WIRING JUNCTION BLOCK HYBRID/ELECTRIC VEHICLE BATTERY COOLANT PUMP HYBRID/ELECTRIC VEHICLE COOLANT HEATER HYBRID/ELECTRIC VEHICLE ELECTRONICS COOLANT PUMP HYBRID/ELECTRIC VEHICLE PROPULSION SYSTEM COOLANT CONTROL VALVE 1 LIN BUS 3 LOGIC ORG/ WIRE ORG/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SENS LOW REF (2) SIGNAL GROUND TEMP SENS A SIG TEMP SENS B LOW REF TEMP SENS B SIG TEMP SENS C SIG TEMP SENS D LOW REF TEMP SENS D SIG TEMP SENS E LOW REF TEMP SENS E SIG TEMP SENS LOW REF TEMP SENS SIG WHT WIRE WHT/YEL WIRE YEL/BRN WIRE

ACC PEDAL POSITION 5 VOLT REF 2 ACC PEDAL POSITION LOW REF 1 ACC PEDAL POSITION LOW REF 2 ACC PEDAL POSITION SIG (1) ACC PEDAL POSITION SIG 2 AUTOSAR CAN BUS (+) 9 SERIAL DATA BRK APPLY SENS LOW REF AUTOSAR CAN BUS (-) 9 SERIAL DATA BATTERY ENERGY CONTROL MODULE 1 (FRONT OF LEFT REAR WHEELWELL) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER LEFT SIDE OF DASH) BRK APPLY SENS CTRL BRK APPLY SENS SIG BRN/GRN WIRE BRN/RED WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SET/COAST/RESUME/ ACCELERATE SW SIG CRUISE CONTROLS SWITCH CRUISE SWITCH DISTANCE SENSING CRUISE CONTROL GAP UP/DOWN SWITCH SIGNAL ELECTRONIC POWER STEERING SWITCH FORWARD COLLISION ALERT WARNING SWITCH GRN WIRE GRN/WHT WIRE GROUND STEERING WHEEL RESISTOR LADDER LOW REFERENCE BATT POS VOLT GRY/GRN WIRE HOT AT ALL TIMES LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LOGIC ORG/ WIRE PNK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RES+ RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK STEERING WHEEL AIR BAG COIL SW LOW SIG SYSTEM TRANSMISSION VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/WHT WIRE CHASSIS CONTROL MODULE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DIFFERENTIAL) DISPLAY FLOOR CONSOLE REAR DUAL CHARGE ONLY RECEPTACLE FRONT AXLE GRN WIRE GRN/YEL WIRE GRY/VIO WIRE HEATING SW LED CTRL LEFT REAR SIDE DOOR WINDOW SWITCH LOCK IND CTRL LOGIC ORG/ WIRE PASSENGER DOOR LOCK SWITCH PASSENGER FRONT SIDE DOOR WINDOW SWITCH RADIO CONTROL REAR AXLE RED/BLK WIRE RIDE CONTROL SWITCH RIGHT REAR SIDE DOOR WINDOW SWITCH STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL RADIO CONTROL SWITCH STEERING WHEEL) USB 2 PORT RECEPTACLE VIO/GRY WIRE WHT WIRE YEL WIRE

ACTIVE GRILLE AIR SHUTTER ACTUATOR 1 ACTIVE GRILLE AIR SHUTTER ACTUATOR 2 AIR CONDITIONING EVAPORATOR ELECTRONIC EXPANSION VALVE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER ENGINE WIRING HARNESS JUNCTION BLOCK EXTERNAL AIR CONDITIONING CONDENSER REFRIGERANT FLOW VALVE FRONT FASCIA LAMP LED DRIVER MODULE FRONT BUMPER FASCIA AUXILIARY SIGNAL LAMP HEATER AIR CONDITIONING CONDENSER REFRIGERANT FLOW VALVE HYBRID/ELECTRIC VEHICLE PROPULSION SYSTEM COOLANT CONTROL VALVE 1 HYBRID/ELECTRIC VEHICLE PROPULSION SYSTEM COOLANT CONTROL VALVE 2 LEFT FRONT SHORT RANGE RADAR SENSOR LONG RANGE FORWARD RANGE RADAR SENSOR ORG/ WIRE POWERTRAIN COMPARTMENT COVER MODULE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR TO LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 2 OF 10) TO LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 4 OF 10) TO RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 9 OF 10) TOW VEHICLE ELECTRICAL RECEPTACLE TRAILER BRAKE CONTROL MODULE TRAILER LAMP CONTROL MODULE UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 1 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 3 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 6 USED)

BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/VIO WIRE LEFT REAR SIDE DOOR LATCH LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LIN BUS 3 LOGIC NCA WIRE ORG/ WIRE PASSENGER FRONT SIDE DOOR LATCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PICKUP BOX COVER MOTOR CONTROL MODULE PICKUP BOX TONNEAU COVER BLUNT CUT RF DR AJAR SW SIG VIO WIRE VIO/GRY WIRE VIO/WHT WIRE W/ RETRACTABLE REAR COMPARTMENT TONNEAU ACCESSORY W/O RETRACTABLE REAR COMPARTMENT TONNEAU ACCESSORY WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE

ACTUATOR LOCK CTRL BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER LEFT SIDE OF DASH) BODY CTRL MOD LIN BUS 9 BRN WIRE CHANNEL 2 PPL VCC COMPUTER DATA LINES SYSTEM DISPLAY DOOR LOCKS SYSTEM DOWN GND (UP) GND DOWN GRN WIRE GRN/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LAMP 6 7 LEFT + STOP SW LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT PICKUP BOX COVER STOP SWITCH LOCK ACTUATOR LOCK ACU UNLOCK CTRL 1 LOGIC MTR NCA WIRE NOT USED NOT USED ORG/ WIRE PICKUP BOX COVER MOTOR (FRONT RIGHT OF PICKUP BOX) PICKUP BOX COVER MOTOR CONTROL MODULE PICKUP BOX COVER OPEN/CLOSE SWITCH PICKUP BOX COVER STATUS INDICATOR PICKUP BOX TONNEAU COVER BLUNT CUT PNK WIRE PPL RED WIRE RED/BLU WIRE RED/YEL WIRE RF DOOR LOCK ACU LOCK CTRL RIGHT + STOP SW RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT PICKUP BOX COVER STOP SWITCH SHIELD UNLOCK CTRL 1 RF DOOR LOCK W/ RETRACTABLE REAR COMPARTMENT TONNEAU ACCESSORY W/O RETRACTABLE REAR COMPARTMENT TONNEAU ACCESSORY WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

APPLY APPLY SIGNAL BATTERY POSITIVE BLK WIRE BLU WIRE BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE BRAKE SYSTEM) BRAKE/ BRN WIRE COAX COMPUTER DATA LINES SYSTEM CONTROL CONTROL MODULE ENABLE ENABLE SIGNAL ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES LIN BUS 2 MEMORY SYSTEMS ORG/ WIRE RED/VIO WIRE RED/YEL WIRE SIGNAL TOW VEHICLE ELECTRICAL RECEPTACLE TRAILER AUXILIARY TRAILER BRAKE TRAILER BRAKE CONTROL MODULE (FRONT OF RIGHT REAR WHEELWELL) TRAILER) VOLTAGE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE