Chevrolet Volt II (2015-2019) power distribution system Wiring diagrams

AIR INLET DR STPPER MTR CTRL 1 AIR INLET DR STPPER MTR CTRL 2 AIR INLET DR STPPER MTR CTRL 3 AIR INLET DR STPPER MTR CTRL 4 AIR RECIRCULATION DOOR ACTUATOR (ABOVE BLOWER MOTOR) AIR TEMPERATURE DOOR ACTUATOR (HVAC MODULE ASSEMBLY) B+ VOLT B+ VOLT LO SPD GMLAN SERIAL DATA BCM 2 FUSE BLK WIRE BLK/BRN WIRE BLOWER MTR SPD CTRL BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM COOLANT PUMP MTR RLY CTRL DATA BUS 9 DEFOGGER SYSTEM DISPLY FUSE DRIVER HEATED SEAT SWITCH GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HUMIDITY SENS SIG HUMIDITY TEMP SENS SIG HVAC BLWR FUSE HVAC CONTROL MODULE (CENTER OF DASH) HVAC CONTROLS HVAC FUSE HVAC MOTOR CTRL INSIDE AIR TEMP SENS LOW REF INSTRUMENT PANEL FUSE BLOCK LIN SERIAL LIN SERIAL DATA BUS 19 LIN SERIAL DATA BUS 9 LO SPD GMLAN LOGIC LOWER LEFT AIR TEMP SENS SIG MODE DR MTR CTRL 1 MODE DR MTR CTRL 2 MODE DR MTR CTRL 3 MODE DR MTR CTRL 4 PASSENGER HEATED SEAT SWITCH POWER DISTRIBUTION SYSTEM REAR DEFOG RLY CTRL REAR DEFOGGER IND REAR DEFOGGER SWITCH RED WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RUN IGN 3 VOLT SERIAL DATA TEMP DR STPPER MTR CTRL 1 TEMP DR STPPER MTR CTRL 2 TEMP DR STPPER MTR CTRL 3 TEMP DR STPPER MTR CTRL 4 TEMP SENS COMM LOW REF UPPER LEFT AIR TEMP SENS SIG VIO WIRE VIO/BRN WIRE WHT/BRN WIRE WINDSCRN TEMP SENS SIG YEL/BLU WIRE YEL/RED WIRE

ACCELERATE SW SIG ACCESSORY IGNITION VOLTAGE AMBIENT LIGHTING CTRL 1 HI SPD GMLAN SER DATA (-) 1 ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BACKUP LAMP CTRL BATTERY POSITIVE VOLT BCM 1 FUSE BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BCM 8 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (PASSENGER CENTER CONSOLE) BRAKE APPLY SENS CTRL BRAKE APPLY SENS SIGNAL BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE IND CTRL COMPUTER DATA LINES SYSTEM COURTESY LAMP SW SIG CRUISE CONTROL SYSTEM CRUISE CONTROL, EXTERIOR LIGHTS SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER DR LK SW LOCK SIG DRIVER DR LK SW UNLOCK SIG GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD SWITCH SIGNAL HDLP DIMMER SW HI BEAM SIG HDLP SW FLASH TO PASS SIG HEADLAMP SW ON SIG HEADLAMP SW PARK LAMP SIG HEADLAMPS OFF SIG CTRL HEADLIGHTS SYSTEM HI BEAM DIM CTRL HI SPD GMLAN SER DATA (+) 1 HORN SW SIG HORNS SYSTEM HOT AT ALL TIMES I/P LAMP DIMMER SW SIG IGN MODE SW MODE VOLT IGN MODE SW START LED SIG IGNITION 1 VOLTAGE IMMOBILIZER CTRL IMMOBILIZER LOW REF INADVERTENT POWER CTRL INDICATOR DIMMING CONTROL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL LAMP DIMMING CTRL INTERCONNECT NETWORK BUS 11 INTERCONNECT NETWORK BUS 4 INTERIOR LAMP CTRL INTERIOR LAMP DEFEAT SW SIG LED BACKLIGHT DIMMING CTRL LED DIMMING SIG LF TURN SIG SW SIG LO SPD GMLAN SERIAL DATA LOW REF LOW REFERENCE LOW SPD GMLAN SERIAL DATA NAVIGATION SYSTEM NETWORK SER DATA BUS 15 PARK LOCK SOLENOID CTRL POWER DISTRIBUTION SYSTEM PUSH BUTTON START CHALLENGE ACTIVE SIG RAP RELAY COIL CTRL REAR COMPT LID LAMP CTRL RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE REMOTE FUNCTION ACTUATOR CTRL REMOTE FUNCTION ACTUATOR RECEIVE SIG REMOTE FUNCTION ACTUATOR TRANSMIT SIGNAL RF DRL CTRL RF TURN SIG SW SIG SHIFT INTERLOCK SYSTEM SHIFT POSITION SIG TAP UP/TAP DOWN SW SIG TRACTION CONTROL SW SIG 1 TRANSMISSIONS SYSTEM UP/DOWN SW SIG VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW SIG WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM TRANSMISSIONS SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

AMBIENT LIGHT/SUNLOAD SENSOR, BATTERY STATE OF CHARGE INDICATOR AUTO AUTOMATIC HEADLAMP HI BEAM DIMMER SWITCH BATT POSITIVE VOLT BCM 1 FUSE BCM 3 FUSE BCM 4 FUSE BCM 6 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BODY CONTROL MODULE (PASSENGER CENTER CONSOLE) BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE FLASH TO PASS SWITCH GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/RED WIRE HEAD HEADLAMP AUTOMATIC HI BEAM DIM CTRL HEADLAMP DIMM SW HI BEAM SIG HEADLAMP DIMMER HI BEAM SWITCH HEADLAMP HI BEAM RLY CTRL HEADLAMP SW FLASH TO PASS SIG HEADLAMP SW ON SIG HEADLAMP SW PARK LP SIG HEADLAMP SWITCH HEADLAMPS OFF SIG CTRL HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HVAC FUSE INSTRUMENT PANEL FUSE BLOCK LEFT PARK/DAYTIME RUNNING LAMP LH DRL CTRL LH HEADLAMP LO BEAM CTRL NETWORK SERIAL DATA BUS 15 OFF PARK PARK BRAKE CONTROL SWITCH PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK RELEASE SW SIG PARK BRK RELEASE SW VOLT REF PARK BRK SW SIG PARK BRK SW SPLY VOLT POWER DISTRIBUTION SYSTEM RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RH DRL CTRL RH HEADLAMP LO BEAM CTRL RIGHT PARK/DAYTIME RUNNING LAMP TURN SIGNAL/ MULTI-FUNCTION SWITCH W/ PARK ASSIST W/O PARK ASSIST WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

"CHECK ENGINE" IND CTRL AIR BAG IND BATTERY POSITIVE VOLTAGE BCM 2 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRAKE FLUID LEVEL SWITCH BRAKE IND BRK FLUID LVL SENS SIG BRN WIRE BRN/WHT WIRE CLUSTER FUSE COMPUTER DATA LINES SYSTEM DISPLAY ELECTRONIC BRAKE CONTROL MODULE (INTEGRAL TO MASTER CYLINDER ASSEMBLY) ENGINE CONTROLS SYSTEM ESC IND FORWARD COLLISION ALERT LED CTRL FORWARD COLLISION ALERT WARNING IND FORWARD COLLISION IND GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GROUND GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE IND LO WASH FLUID IND CTRL LOGIC MALFUNCTION IND MOST CTRL MOST SERIAL DATA (+) NAVIGATION SYSTEM PARK BRAKE IND PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK REL SW SIG PARK BRK REL SW VOLT REF PARK BRK SW SIG PARK BRK SW SPLY VOLT POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/GRN WIRE REFLECTED LED DISPLAY DIMMING CTRL RUN/CRANK IGN 1 VOLT SEAT BELT IND SERIAL DATA (+) 1 SERIAL DATA (-) 1 SERIAL DATA BUS 12 TIRE PRESSURE IND UNDERHOOD FUSE BLOCK VARIABLE FUNCTIONS FUSE VEHICLE AHEAD IND VIO WIRE VIO/GRN WIRE WHT WIRE WHT/GRN WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/RED WIRE

2500 (OR 3813) 2501 (OR 3811) 5986 (OR 3808) ACTIVE SAFETY CONTROL MODULE ADAPTIVE CRUISE CTRL GAP UP/ DOWN SW SIG BATT POS VOLT BLK WIRE BLU WIRE BODY CONTROL MODULE COLLISION ALERT INDICATORS COMPUTER DATA LINES SYSTEM FORWARD COLLISION ALERT LED CTRL FORWARD COLLISION WARNING SWITCH FORWARD OF INSTRUMENT CLUSTER) FRONT OBJECT SENS CTRL 2 FRONT OBJECT SENS CTRL SERIAL DATA COMM ENABLE FRONT VIEW CAMERA MODULE (TOP CENTER OF WINDSHIELD) GRN WIRE GROUND DISTRIBUTION SYSTEM GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) 4 HI SPD GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LANE DEPARTURE WARNING SWITCH LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LONG RANGE RADAR SENSOR MODULE LOW SPD GMLAN SERIAL DATA OBS DET FUSE POWER DISTRIBUTION SYSTEM REAR BODY FUSE BLOCK RED/GRY WIRE REFLECTED LED DISPLAY DIMMING CTRL RUN/CRANK IGN 1 VOLT SERIAL DATA COMM ENABLE STEERING WHEEL AIR BAG COIL UNDERHOOD FUSE BLOCK VARIABLE FUNCTIONS FUSE VIO/GRN WIRE W/ INTEGRATED BRAKE ASSIST W/O INTEGRATED BRAKE ASSIST WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

AUXILIARY AUDIO INPUT BACK SIG BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE COAX COMPUTER DATA LINES SYSTEM DATA DATA BUS 10 DATA BUS 12 DATA BUS 5 DIMMING CTRL 2 DISPLY FUSE FORWARD SIG GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK LED BACKLIGHT LOCAL INTERCONNECT LOGIC LOW SPD GMLAN LVDS MUTE NETWORK SERIAL POS VOLT POWER DISTRIBUTION SYSTEM RADIO CONTROLS RED/BLU WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEATS SYSTEM SEEK DOWN SEEK UP SERIAL SERIAL DATA SOURCE SWC FUSE USB USB SERIAL DATA VOICE VOL (-) VOLUME DOWN SIG VOLUME UP SIG WHT WIRE

AUXILIARY AUDIO INPUT BACK SIG BATT POS BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE COAX COMPUTER DATA LINES SYSTEM DATA DATA BUS 10 DATA BUS 12 DATA BUS 5 DIMMING CTRL 2 DISPLY FUSE FORWARD SIG GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK LED BACKLIGHT LOCAL INTERCONNECT LOGIC LOW SPD GMLAN LVDS MUTE NETWORK SERIAL POWER DISTRIBUTION SYSTEM RADIO CONTROLS RED/BLU WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEATS SYSTEM SEEK DOWN SEEK UP SERIAL SERIAL DATA SOURCE SWC FUSE USB USB SERIAL DATA VOICE VOL (-) VOLT VOLUME DOWN SIG VOLUME UP SIG WHT WIRE

AUXILIARY AUDIO INPUT BACK SIG BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE COAX COMPUTER DATA LINES SYSTEM DATA DATA BUS 10 DATA BUS 12 DATA BUS 5 DIMMING CTRL 2 DISPLY FUSE FORWARD SIG GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK LED BACKLIGHT LOCAL INTERCONNECT LOGIC LOW SPD GMLAN LVDS MUTE NETWORK SERIAL POS VOLT POWER DISTRIBUTION SYSTEM RADIO CONTROLS RED/BLU WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEATS SYSTEM SEEK DOWN SEEK UP SERIAL SERIAL DATA SOURCE SWC FUSE USB USB SERIAL DATA VOICE VOL (-) VOLUME DOWN SIG VOLUME UP SIG WHT WIRE

AUXILIARY AUDIO INPUT BACK SIG BATT POS BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE COAX COMPUTER DATA LINES SYSTEM DATA DATA BUS 10 DATA BUS 12 DATA BUS 5 DIMMING CTRL 2 DISPLY FUSE FORWARD SIG GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK LED BACKLIGHT LOCAL INTERCONNECT LOGIC LOW SPD GMLAN LVDS MUTE NETWORK SERIAL POWER DISTRIBUTION SYSTEM RADIO CONTROLS RED/BLU WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEATS SYSTEM SEEK DOWN SEEK UP SERIAL SERIAL DATA SOURCE SWC FUSE USB USB SERIAL DATA VOICE VOL (-) VOLT VOLUME DOWN SIG VOLUME UP SIG WHT WIRE

AC VOLTAGE SENSE SIG AIR CONDITIONING SYSTEM AMBIENT LIGHT/ SUNLOAD SENSOR, BATTERY STATE OF CHARGE INDICATOR APM FUSE BATTERY FUSE BLOCK BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/WHT WIRE CHARGE PORT DOOR POSITION SWITCH CHARGING CTRL CHARGING ENABLE COMM CTRL COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CTRL PILOT SIG 1 DC VOLTAGE SENSE SIG FAN CTRL SIG FAULT SIG FEEDBACK SIG GMLAN SERIAL DATA GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC FUSE HYBRID/EV POWERTRAIN CONTROL MODULE 2 IGNITION 1 VOLTAGE INDICATOR CTRL INSTRUMENT PANEL FUSE BLOCK LOCK/UNLOCK 1 REF LOCK/UNLOCK 1 SIG MOTOR CTRL MOTOR HIGH CTRL MOTOR LOW REF NCA WIRE POWER DISTRIBUTION SYSTEM RED/WHT WIRE RED/YEL WIRE SENS SIG SERIAL DATA 2 SPEED SIG STATUS SIG 1 SWITCH SIG TO HYBRID/EV BATTERY PACK (DIAGRAM 9 OF 11) TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK VICM RC FUSE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE