Chevrolet Volt II (2015-2019) yel/gry Wiring diagrams

B+ VOLT BATTERY ENERGY CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE COMM CTRL COMPUTER DATA LINES SYSTEM COOLANT RESS PMP FUSE DISPLAY ELECTRIC PUMP FUSE FEEDBACK SIG GMLAN GRN WIRE GRN/VIO WIRE HOT AT ALL TIMES HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY PACK HYBRID/EV BATTERY PACK COOLANT TEMPERATURE SENSOR 1 HYBRID/EV ELECTRONICS COOLANT TEMPERATURE SENSOR INSTRUMENT CLUSTER LOGIC LOGIC HYBRID/EV BATTERY PACK COOLANT PUMP LOW REF 7 LOW SPD MTR CTRL RED/BLU WIRE RED/VIO WIRE SERIAL DATA TEMP SIG 7 UNDERHOOD FUSE BLOCK VIO/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE

ACCESS WAKUP SRL DATA 2 AIR TEMPERATURE SENS SIG B+ VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE COMM CTRL COMPUTER DATA LINES SYSTEM COOLANT HVAC MODE MOTOR HIGH CTRL COOLANT HVAC MODE MOTOR LOW CTRL COOLANT MTR CTRL COOLANT VALVE POSITION SENS SIG COOLING FAN CTRL SIG COOLING FAN LT FUSE COOLING FAN RT FUSE COOLING FAN SPD SIG CTRL SIG FEEDBACK SIG GRN/VIO WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HYBRID/EV ELECTRONICS COOLANT PUMP HYBRID/EV POWERTRAIN CONTROL MODULE 2 LEFT COOLING FAN MOTOR LOGIC LOW COOLANT LEVEL IND CTRL LOW PRESS SENS SIG LOW REF MTR CTRL MTR FEEDBACK SIG RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT COOLING FAN MOTOR (REAR OF RIGHT SIDE OF RADIATOR) SENS LOW REF SENS SIG TEMPERATURE SENS LOW REF UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/BRN WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/GRN WIRE YEL/GRY 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

ANT SIG HI ANT SIG LO BLK WIRE BRN/GRN WIRE BRN/YEL WIRE DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE SWITCH DRV DR HANDLE SW SIG GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE KEYLESS ENTRY CONTROL MODULE LEFT FRONT DOOR HANDLE KEYLESS ENTRY ANTENNA LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE SWITCH LR DR HANDLE SW SIG NCA WIRE ORG/ WIRE ORG/BLU WIRE PASS DR HANDLE SW SIG PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE SWITCH RED/WHT WIRE RIGHT FRONT DOOR HANDLE KEYLESS ENTRY ANTENNA RIGHT REAR EXTERIOR DOOR HANDLE ASSEMBLY RIGHT REAR EXTERIOR DOOR HANDLE SWITCH RR DR HANDLE SW SIG VIO WIRE VIO/GRY WIRE VIO/WHT WIRE YEL/GRY WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING ELEMENT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER HEATED SEAT SWITCH DRV HTD BACK ELEMENT LO REF DRV HTD SEAT ELEMENT CTRL BATT POS VOLT DRV HTD SEAT NTC LO REF DRV HTD SEAT NTC SIG FRONT SEAT HEATING CONTROL MODULE GRN/BLU WIRE GRN/YEL WIRE GRY/BLK WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) LOGIC PASS HTD BACK NTC LO REF PASS HTD SEAT ELEMENT CTRL PASS HTD SEAT ELEMENT LO REF PASS HTD SEAT NTC LO REF DRV HTD BACK NTC SIG PASS HTD BACK NTC SIG PASS HTD SEAT NTC SIG PASSENGER BACK SEAT HEATING ELEMENT PASSENGER CUSHION SEAT HEATING ELEMENT PASSENGER HEATED SEAT SWITCH PASSENGER SEAT CUSHION) REAR BODY FUSE BLOCK RED/BRN WIRE RED/GRY WIRE SEAT HTD FRT 1 FUSE SEAT HTD FRT 2 FUSE SERIAL DATA BUS 2 SERIAL DATA BUS 9 VIO/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE YEL/GRY WIRE

B+ VOLT BATTERY ENERGY CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/VIO WIRE BRN/BLU WIRE COMM CTRL COMPUTER DATA LINES SYSTEM COOLANT MTR CTRL COOLANT RESS PMP FUSE ELECTRIC PUMP FUSE FEEDBACK SIG GRN WIRE GRN/VIO WIRE HOT AT ALL TIMES HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY PACK (UNDER CENTER OF VEHICLE) HYBRID/EV BATTERY PACK COOLANT PUMP HYBRID/EV BATTERY PACK COOLANT TEMPERATURE SENSOR 1 HYBRID/EV ELECTRONICS COOLANT PUMP HYBRID/EV ELECTRONICS COOLANT TEMPERATURE SENSOR HYBRID/EV POWERTRAIN CONTROL MODULE 2 LOGIC LOW REF LOW REF 7 LOW SPD GMLAN SERIAL DATA MTR CTRL MTR FEEDBACK SIG RED/BLU WIRE RED/VIO WIRE SENS SIG TEMP SIG 7 UNDERHOOD FUSE BLOCK VIO/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE

AMBIENT LIGHTING CTRL 1 AUTO BACKLIGHT DIMMING CTRL BCM 1 FUSE BCM 6 FUSE BLK WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE (PASSENGER CENTER CONSOLE) BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DIM FUSE DIMMER SW SIG DISPLAY DOME LP OFF IND CTRL GMLAN SER DATA GRN WIRE GRN/GRY WIRE GRN/RED WIRE HEAD HEADLAMP SWITCH HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT CLUSTER INSTRUMENT PANEL ACCENT LAMP INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL LP DIMMING CTRL LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA LOGIC LOW REF LR HI IND CTRL OFF OVERHEAD CONSOLE MULTI- FUNCTION SWITCH PARK PARK BRAKE CONTROL SWITCH PARK LP SIG RADIO PRESETS STEERING WHEEL CONTROLS SWITCH REAR BODY FUSE BLOCK REAR DOME READING LAMPS RED/BRN WIRE RED/GRN WIRE RED/WHT WIRE RIGHT STEERING WHEEL CONTROLS SWITCH RR HI IND CTRL STEERING WHEEL AIR BAG COIL SWC FUSE VEHICLE ON/OFF SWITCH WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE

BATTERY POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLU/BRN WIRE BLU/YEL WIRE BODY CONTROL MODULE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM CTRL DISPLAY FRONT PARKING LEFT CORNER SENS FRONT PARKING LEFT MID SENS FRONT PARKING RIGHT CORNER SENS FRONT PARKING RIGHT MID SENS FRONT PARKING SENS LOW REF GRN WIRE GRN/BRN WIRE GROUND GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES IND DIM INSTRUMENT CLUSTER LEFT FRONT SIDE PARKING ASSIST SENSOR LEFT MIDDLE FRONT PARKING ASSIST SENSOR LEFT MIDDLE REAR PARKING ASSIST SENSOR LEFT OUTER FRONT PARKING ASSIST SENSOR LEFT OUTER REAR PARKING ASSIST SENSOR LF SUPPLEMENTAL OBJECT SENS SIG LOGIC LOW REF LOW SPD GMLAN SERIAL DATA LR CORNER OBJECT SENS SIG LR MIDDLE OBJECT SENS SIG OBS DET FUSE PARALLEL ASSIST DISABLE SW SIG PARALLEL PARKING ASSIST SWITCH PARK ASSIST SENS CTRL PARK PARKING ASSIST CONTROL MODULE (LEFT REAR CORNER OF LUGGAGE COMPT) PARKING ASSIST IND PARKING ASSIST SWITCH REAR BODY FUSE BLOCK REAR PARK ASSIST DISABLE SIG REAR PARK ASSIST LED DISABLE SIG RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RF SUPPLEMENTAL OBJECT SENS SIG RIGHT FRONT SIDE PARKING ASSIST SENSOR RIGHT MIDDLE FRONT PARKING ASSIST SENSOR RIGHT MIDDLE REAR PARKING ASSIST SENSOR RIGHT OUTER FRONT PARKING ASSIST SENSOR RIGHT OUTER REAR PARKING ASSIST SENSOR RR CORNER OBJECT SENS SIG RR MIDDLE OBJECT SENS SIG VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

ANT SIG HI ANT SIG LO BLK WIRE BRN/GRN WIRE BRN/YEL WIRE DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE SWITCH DRV DR HANDLE SW SIG GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE KEYLESS ENTRY CONTROL MODULE LEFT FRONT DOOR HANDLE KEYLESS ENTRY ANTENNA LEFT REAR EXTERIOR DOOR HANDLE ASSEMBLY LEFT REAR EXTERIOR DOOR HANDLE SWITCH LR DR HANDLE SW SIG NCA WIRE ORG/ WIRE ORG/BLU WIRE PASS DR HANDLE SW SIG PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE SWITCH RED/WHT WIRE RIGHT FRONT DOOR HANDLE KEYLESS ENTRY ANTENNA RIGHT REAR EXTERIOR DOOR HANDLE ASSEMBLY RIGHT REAR EXTERIOR DOOR HANDLE SWITCH RR DR HANDLE SW SIG VIO WIRE VIO/GRY WIRE VIO/WHT WIRE YEL/GRY WIRE

A/C GROUND AC LINE 1 BATT POS VOLT BATTERY 2 BATTERY CHARGER BATTERY CHARGER CONTROL MODULE BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE CHARGING CTRL CHARGING ENABLE DUTY CYCLE SIG ENGINE CONTROLS CIRCUIT FROM HYBRID/EV BATTERY CONTACTOR ASSEMBLY (DIAGRAM 7 OF 11) FROM HYBRID/EV BATTERY MODULE 3 (DIAGRAM 9 OF 11) FUSE GRN WIRE GRN/GRY WIRE GROUND GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES HYBRID/EV BATTERY CHARGER RECEPTACLE HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY PACK HYBRID/EV BATTERY PACK FUSE COVER INDICATOR CTRL MANUAL SERVICE DISCONNECT MANUAL SERVICE DISCONNECT RECEPTACLE NCA WIRE NEUTRAL LINE 2 OBCM FUSE ORG/ WIRE ORG/BLK WIRE REAR BODY FUSE BLOCK RED/BLU WIRE RED/YEL WIRE SENSE SIG TO HYBRID/EV BATTERY MODULE 4 (DIAGRAM 9 OF 11) VIO/WHT WIRE WHT WIRE YEL/GRY WIRE