GMC Hummer EV I (2021-2024) battery positive volt Wiring diagrams

AUTOMATED DRIVING MAPPING MODULE BATTERY POSITIVE VOLT BLK/WHT WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE CAN BUS (+) 5 SERIAL DATA CAN BUS (-) 8 SERIAL DATA COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ETHERNET BUS 11 (-) ETHERNET BUS 3 (+) GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC RED/BLU WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SIGNAL GROUND WHT WIRE WHT/GRY WIRE YEL WIRE

BATTERY POSITIVE VOLT BLK/WHT WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE CAN BUS (+) 5 SERIAL DATA CAN BUS (-) 2 SERIAL DATA COAX COMPUTER DATA LINES SYSTEM DR ILL LAMP 1 CTRL DR ILL LAMP 2 CTRL DR ILL LAMP GND DRIVER INFORMATION CENTER DISPLAY DRIVER MONITORING CAMERA DRIVER MONITORING SYSTEM CAMERA LVDS COAXIAL SIGNAL GN COAX DRIVER MONITORING SYSTEM MODULE GN COAX GRY/ORG WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC PPL RED/BLU WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SINGLE GND STEERING WHEEL AIR BAG COIL STEERING WHEEL LED DISPLAY VIO WIRE WHT WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/ORG WIRE

ABS IND. AIR BAG IND AMBIENT AIR TEMPERATURE SENSOR LOW REFERENCE AMBIENT AIR TEMPERATURE SENSOR SIG AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 5 SERIAL DATA AUTOSAR CAN BUS (-) 5 SERIAL DATA BATTERY ENERGY CONTROL MODULE 1 (FRONT OF LEFT REAR WHEELWELL) BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL INDICATOR SWITCH BRAKE FLUID LEVEL SIGNAL BRAKE IND BRAKE MASTER CYLINDER (LEFT SIDE OF FRONT COMPT) BRAKE SYSTEM CONTROL MODULE COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY DRL IND ESC IND ESC OFF IND ETHERNET BUS 7 (-) FOG LAMP IND FORWARD COLLISION ALERT LED CTRL DAY NIGHT LED CONTROL GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/YEL WIRE HIGH BEAM LAMP IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL CLUSTER CONTROL MODULE LIN BUS 1 LANE DEPARTURE WARNING IND LANE KEEPING ASSIST IND LOGIC LOW TIRE PRESSURE IND NAVIGATION SYSTEM PARK BRAKE CONTROL SWITCH PARK BRAKE IND RED/BRN WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRANK IGN 1 VOLT SEAT BELT IND SECURITY IND SERVICE PARK BRAKE IND SIGNAL GROUND SLIDING DOOR IND. VEHICLE AHEAD IND VIO/WHT WIRE WHT WIRE YEL WIRE

AUDIO (-) CTRL AUTOSAR CAN BUS BATTERY POSITIVE VOLT BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE CELL CELL/GPS CELLULAR TELEPHONE COAX COMMUNICATION CENTER CALL SWITCH COMPUTER DATA LINES SYSTEM GREEN LED IND CTRL GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/YEL WIRE LOGIC LOW REFERENCE MICROPHONE LOW REFERENCE MICROPHONE SIG NCA WIRE RED LED IND CTRL WIRE RED/BLU WIRE RED/YEL WIRE SIGNAL GND SOS TECT TELEMATICS SW TELEMATICS SW SIG TELEMATICS SW SUPPLY VOLT USB USB 2 PORT RECEPTACLE VOICE RECOGNITION VOICE RECOGNITION AUDIO SIG YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE

AUDIO (-) CTRL AUTOSAR CAN BUS BATTERY POSITIVE VOLT BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE CELL CELL/GPS CELLULAR TELEPHONE COAX COMMUNICATION CENTER CALL SWITCH COMPUTER DATA LINES SYSTEM GREEN LED IND CTRL GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/YEL WIRE LOGIC LOW REFERENCE MICROPHONE LOW REFERENCE MICROPHONE SIG NCA WIRE RED LED IND CTRL WIRE RED/BLU WIRE RED/YEL WIRE SIGNAL GND SOS TECT TELEMATICS SW TELEMATICS SW SIG TELEMATICS SW SUPPLY VOLT USB USB 2 PORT RECEPTACLE VOICE RECOGNITION VOICE RECOGNITION AUDIO SIG YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE

AXLE DIFF LOCK SW SIG BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE CAN BUS (+) 3 SERIAL DATA CAN BUS (-) 3 SERIAL DATA REAR AXLE DIFF LOCK IND CTRL CHASSIS CONTROL MODULE (LEFT SIDE OF FRONT COMPT) COMPUTER DATA LINES SYSTEM DOWN FRONT AXLE DIFF LOCK IND CTRL FRONT DIFF LOCK ACTUATOR CTRL FRONT DIFF LOCK ACTUATOR LOW CTRL GEAR SHIFT CONTROL MODULE (IN FLOOR CONSOLE) GROUND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION 1 VOLT ILL LOGIC P SWITCH RED/GRN WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRANK IGN 1 VOLT SERIAL DATA SERIAL DATA (-) (1) SERIAL DATA (-) BATTERY POS VOLT SERIAL DATA (-) SENS BUS ENABLE SOUND SYSTEMS VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE