Chevrolet Volt II (2015-2019) low ref Wiring diagrams

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

ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM BATTERY BATTERY CURRENT SENSOR BATTERY POSITIVE VOLTAGE BCM 6 FUSE BCM 7 FUSE BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (PASSENGER CENTER CONSOLE) BODY CONTROL MODULE FUSE HOLDER BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHMSL CTRL COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG CURRENT SENS CTRL CURRENT SENS LOW REF CURRENT SENS SIG DOME LP OFF IND CTRL DOOR LOCKS, ANTI-THEFT SYSTEMS DR LOCK ACTUATOR CTRL DR LOCK ACTUATOR LOCK CTRL 2 DR LOCK ACTUATOR UNLOCK CTRL END GATE LATCH RLY COIL CTRL FUSE 5 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HEADLAMP HIGH BEAM RLY CTRL HEADLIGHTS SYSTEM HI SPEED GMLAN SERIAL DATA (-) 1 HOOD STATUS B SIG HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT PARK LAMP CTRL LF DRL CTRL LF TURN SIG LAMP CTRL LIFTGATE AJAR SW SIG 1 LIN SERIAL DATA BUS 1 LIN SERIAL DATA BUS 2 LIN SERIAL DATA BUS 3 LOW REF LR HEATED SEAT HIGH IND CTRL LR HTD SEAT SW SIG LR STOP LAMP CTRL LR TURN SIG LAMP CTRL LT HDLP LOW BEAM CTRL LUGGAGE COMPT, NEAR BATTERY) PASS DR LOCK SW LOCK CTRL PASS DR LOCK SW UNLOCK CTRL POWER DISTRIBUTION SYSTEM WIPER/WASHER SYSTEM REAR CLOSURE HANDLE SW OPEN SIG REAR LICENSE LAMP CTRL RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RF TURN SIG LP CTRL RIGHT PARK LAMP CTRL RR HEATED SEAT HIGH IND CTRL RR HEATED SEAT SW SIG RR STOP LAMP CTRL RR TURN SIG LP CTRL RT HDLP LOW BEAM CTRL RUN IGNITION 3 VOLTAGE RUN/CRANK RELAY COIL CTRL SEATS SYSTEM SERIAL DATA COMM ENABLE SPORT MODE SW SIG STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM COMPUTER DATA LINES SYSTEM VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE WINDSHIELD WASHER RELAY CTRL WIPER MTR RELAY COIL CTRL WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO 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

AUDIO LOW REF AUDIO SIG + BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE CAMERA SIG 2 CELL CELLULAR PHONE MICROPHONE COAX COAXIAL ANTENNA COAXIAL ANTENNA GPS SIG COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GMLAN SERIAL DATA - 1 GPS SIG GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HUMAN MACHINE INTERFACE CONTROL MODULE (CENTER OF DASH) INFT FUSE INSTRUMENT PANEL FUSE BLOCK LOCAL INTERCONNECT LOW REF LVDS MICROPHONE (-) LOW REF MICROPHONE SIG MOST CTRL MOST SERIAL DATA (+) NAVIGATION SYSTEM NCA WIRE NETWORK BUS 10 NETWORK SERIAL DATA BUS 5 OVERHEAD CONSOLE RADIO RDO FUSE REAR VIEW CAMERA CIRCUIT RED/VIO WIRE RED/YEL WIRE SERIAL DATA (-) (1) SERIAL DATA COMM ENABLE SIG TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TELEPHONE VOICE SIG USB USB SERIAL DATA VOICE LOW REF VOICE RECOGNITION VOICE RECOGNITION AUDIO SIG VOICE SIG WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

AUDIO AMPLIFIER BATT POSITIVE VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FR CENTER SPEAKER CTRL (+) GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRY/VIO WIRE INSTRUMENT PANEL CENTER SPEAKER LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LOW REF LR SPEAKER (+) (1) LR SPEAKER (+) CTRL LR SPEAKER SIG (-) MOST CTRL RED/BRN WIRE RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR SPEAKER (+) CTRL RR SPEAKER SIG (-) SUBWOOFER SPEAKER WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUDIO LOW REF AUDIO SIG + BATT POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE CAMERA SIGNAL 2 CELL CELLULAR PHONE MICROPHONE COAX COAXIAL ANTENNA COAXIAL ANTENNA GPS SIG COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GMLAN SERIAL DATA - 1 GPS SIG GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES HUMAN MACHINE INTERFACE CONTROL MODULE (CENTER OF DASH) INFT FUSE INSTRUMENT PANEL FUSE BLOCK LOCAL INTERCONNECT LOW REF LVDS MICROPHONE MICROPHONE SIG MOST CTRL MOST SERIAL DATA (+) NAVIGATION SYSTEM NCA WIRE NETWORK BUS 10 NETWORK SERIAL DATA BUS 5 OVERHEAD CONSOLE RADIO RDO FUSE REAR VIEW CAMERA CIRCUIT RED WIRE RED/VIO WIRE RED/YEL WIRE SER DATA (-) (1) SERIAL DATA COMM ENABLE SIG TELEPHONE VOICE SIG USB USB SERIAL DATA VOICE LOW REF VOICE RECOGNITION VOICE RECOGNITION AUDIO SIG VOICE SIG WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL 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

ACC IGN VOLT ACTR LOCK CTRL ACTR UNLCK CTRL ACTUATOR BATT POS VOLT BLK WIRE BLK/GRY WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER CONSOLE REAR KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM CTRL DRIVER DOOR LOCK SWITCH GMLAN SER DATA GRN WIRE GRN/BLK WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HI INTR ANT SIG 1 HI INTR ANT SIG 2 HI INTR ANT SIG 3 HOOD STATUS B SIG HORN RLY CTRL HORNS SYSTEM IGN 1 VOLT INSTRUMENT PANEL COMPARTMENT KEYLESS ENTRY ANTENNA KEYLESS ENTRY CONTROL MODULE LH HDLP LO CTRL LOCK CTRL 2 LOCK SIG LOW INTR ANT SIG 1 LOW INTR ANT SIG 2 LOW INTR ANT SIG 3 LOW REF ORG/ WIRE ORG/BLU WIRE PASS DOOR LOCK SW LOCK CTRL PASS DOOR LOCK SW UNLOCK CTRL PASSENGER DOOR LOCK SWITCH PUSH BUTTON START CHALLENGE ACTIVE SIG RAP RLY 2 COIL CTRL RCV SIG RED/BRN WIRE RED/WHT WIRE REMOTE CONTROL DOOR LOCK RECEIVER RH HDLP LO CTRL SW SIG 2 TRANS SIG UNLCK SIG VEHICLE ON/OFF SWITCH VIO/BLK WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BLK WIRE BLU WIRE BRAKE IND BRN WIRE CLUTCH A CTRL CLUTCH B CTRL CLUTCH C CTRL CLUTCH D CTRL CLUTCH E CTRL COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY GRN WIRE GRN/BLU WIRE GROUND GRY WIRE GRY/VIO WIRE HIGH SIDE DRV 1 SIG HIGH SIDE DRV 2 SIG LIN BUS 2 LINE PRESSURE CONTROL SOLENOID VALVE LOGIC LOW REF ORG/ WIRE PNK WIRE POWER INVERTER MODULE (TOP OF TRANSMISSION) PRESSURE CONTROL SOLENOID VALVE 2 PRESSURE CONTROL SOLENOID VALVE 3 PRESSURE CONTROL SOLENOID VALVE 4 PRESSURE CONTROL SOLENOID VALVE 5 RAP RELAY COIL CTRL RED WIRE RED/VIO WIRE SENS SIG SENS SPLY PNK VOLT SPLY A WIRE SIG SW S BIT SIG TAN WIRE TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO WIRE VOLT SPLY B WHT WIRE YEL WIRE YEL/BLK WIRE