Chevrolet Volt I (2010-2015) lt grn/vio Wiring diagrams

1 2 3 INTERIOR LAMP CTRL INADVERTENT POWER CTRL BACKUP LAMP SPLY VOLT ACCESSORY VOLTAGE IGNITION 1 VOLTAGE ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM CRUISE CONTROL SYSTEM APO/EXT LIGHTS BCM/EXT LIGHTS BCM/EXT LIGHTS FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BODY CONTROL MODULE BRN WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM SHIFT INTERLOCK SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER DR LK SW LOCK SIG EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM EXTERIOR LIGHTS SYSTEMS FUSE GRY WIRE GRY/BLK WIRE GRY/LT GRN WIRE GRY/WHT WIRE HDLP SW FLASH TO PASS SIG HORN SWITCH SIGNAL HEADLAMP SW ON SIG HEADLAMPS OFF SIG CTRL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM INTERCONNECT NETWORK BUS 4 LOW SPD GMLAN SERIAL DATA INTERIOR LAMP DEFEAT SW SIG INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS LEFT INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LO SPD GMLAN SERIAL DATA LOW REF LR CHILD SECURITY MTR LOCK STATUS SIG SHIFT POSITION SIG LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/LT GRN WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/RED WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE LT HDLP FUSE POWER DISTRIBUTION SYSTEM RED WIRE RED/BRN WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/VIO WIRE RED/YEL WIRE REMOTE FUNCTION SPLY VOLT HAZARD SWITCH SIGNAL REMOTE FUNCTION ACTUATOR RF TURN SIGNAL SW SIG WINDSHIELD WASHER SW SIG RR CHILD SECURITY MTR LOCK STATUS SIG COURTESY LAMP SW SIG RR TURN LP FEEDBACK SIG IP LP DIMMING CTRL RT HDLP FUSE SHIFT INTERLOCK SYSTEM INTERIOR LIGHTS SYSTEM VIO WIRE VIO/BLK WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/VIO WIRE WINDSHIELD WIPER SW HI SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE

ANTI-THEFT SYSTEM BATTERY BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRN/GRY WIRE BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LOCK RLY CTRL COMPUTER DATA LINES SYSTEM CURRENT SENSOR SIGNAL DOOR LOCKS, ANTI-THEFT SYSTEMS END GATE LATCH RLY SPLY VOL CRUISE/ETC/TCC BRAKE SIGNAL ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM COMPUTER DATA LINES SYSTEM GROUND GRY WIRE GRY/LT BLU WIRE GRY/LT GRN WIRE HEADLAMP HIGH BEAM RLY CTRL HORN RLY CTRL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HI SPEED GMLAN SERIAL DATA(+) HI SPEED GMLAN SERIAL DATA(-) HOT AT ALL TIMES INT LAMPS FUSE INTERCONNECT NETWORK BUS 3 LR TURN SIG LAMP SPLY VOLT LT BLU WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE REAR CLOSURE HANDLE SW OPEN SIG INTERCONNECT NETWORK BUS 1 REAR TURN LAMP FEEDBACK SIG RED WIRE RED/GRY WIRE RED/LT GRN WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK (BEHIND RIGHT SIDE OF INSTRUMENT PANEL) RUN IGNITION 3 VOLTAGE TRN SIG LCKS FUSE TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM COMPUTER DATA LINES SYSTEM VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/LT BLU WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE YEL/LT BLU WIRE

2 5 INTERCONNECT BUS 11 ACC VOLT 22 21 LO SPD GMLAN SERIAL DATA INTERCONNECT BUS 4 22 23 ACC WAKEUP SERIAL DATA SERIAL DATA COMM ENABLE 24 25 HI SPD GMLAN SERIAL DATA - HI SPD GMLAN SERIAL DATA + A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE) ACC WAKEUP SERIAL DATA 2 BEHIND STEERING WHEEL) BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BUS 4 CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DK BLU/YEL WIRE ELECTRONIC BRAKE CONTROL MODULE (PART OF BRAKE MASTER CYLINDER ASSEMBLY) ENGINE CONTROL MODULE (LEFT FRONT CORNER OF ENGINE COMPT) GRY WIRE HI SPD GMLAN SERIAL DATA (-) (2) HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - IMMOBILIZER CONTROL MODULE (BEHIND CENTER OF DASH) INTERCONNECT INTERCONNECT BUS 1 INTERCONNECT BUS 11 INTERCONNECT BUS 3 INTERCONNECT BUS 4 LEFT REAR WINDOW SWITCH 1 2 3 LINEAR INTERCONNECT NETWORK 3 LINEAR INTERCONNECT NTWRK 3 LO SPD GMLAN SERIAL DATA LT BLU LT GRN/ WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE MULTI-AXIS ACCELERATION SENSOR (UNDER CENTER CONSOLE) NCA WIRE POWER STEERING CONTROL MODULE (UNDER VEHICLE ON STEERING RACK) RIGHT REAR WINDOW SWITCH SERIAL DATA COMM ENABLE STEERING ANGLE SENSOR (TOP OF STEERING COLUMN) TRANSMISSION LOGIC SHIFT LEVER POSITION INDICATOR VIO/YEL WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WINDSHIELD WIPER MOTOR (REAR OF ENGINE COMPT) YEL WIRE

13 7 1 SENS SPLY VOLT SENS SIG B+ VOLT 24 12 RIGHT TURN SW SIG LEFT TURN SW SIG BCM/EXT LIGHTS FUSE BLK WIRE BLK/BRN WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE SIG BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT FRONT CORNER OF ENGINE COMPT) FEEDBACK SIG HAZARD SW SIG HAZARD SWITCH HEAD HOT AT ALL TIMES LEFT LEFT INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LEFT REAR TURN SIGNAL LAMP LEFT STOP LAMP LEFT TAIL LAMP LEFT TAIL LAMP ASSEMBLY LF TURN SIG SPLY VOLT TAIL LP SPLY VOLT LR TURN SIG SPLY VOLT 7 1 LOGIC LOW REF LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE NETWORK BUS 4 PARK AUTO OFF PARK LAMP SIG RADIO/HVAC CONTROLS RED/BRN WIRE RIGHT RIGHT REAR TURN SIGNAL LAMP RIGHT STOP LAMP RIGHT TAIL LAMP RIGHT TAIL LAMP ASSEMBLY SERIAL DATA TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/BRN WIRE

B+ VOLT BLK WIRE BLK/YEL WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN FAN CTRL FAN ENABLE FAN FEED- BACK SIG FUSE HOT AT ALL TIMES APM FAN FUSE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HYBRID/EV POWERTRAIN CONTROL MODULE 2 (UNDER FRONT PASSENGER'S SEAT) LOW REF LOW SPD SERIAL DATA LT GRN WIRE LT GRN/VIO WIRE MTR CTRL MTR ENABLE MTR FEED- BACK SIG REAR BODY FUSE BLOCK (LEFT REAR CORNER OF LUGGAGE COMPT) RED/BRN WIRE RED/LT BLU WIRE SENS SIG VIO/LT BLU WIRE YEL/GRY WIRE YEL/LT GRN WIRE

2 1 GND BATT POSITIVE VOLT BLK WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY GRY/BLK WIRE HOOD AJAR SW SIG IMMOBILIZER ANTENNA (BEHIND CENTER OF DASH) IMMOBILIZER CONTROL MODULE (BEHIND CENTER OF DASH) IMMOBILIZER RETURN IMMOBILIZER SPLY VOLT INSTRUMENT CLUSTER LINEAR INTERCONNECT LINEAR INTERCONNECT NETWORK 11 LO SPD GM LAN SERIAL DATA LOGIC LT BLU WIRE LT GRN BRN/ WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE NCA WIRE NETWORK 11 RED/BRN WIRE SERIAL DATA WHT WIRE YEL WIRE

10 9 8 7 6 5 4 3 2 1 BATT VOL SIG 17 BATT VOL SIG 18 12 11 BATT VOL SIG 15 BATT VOL SIG 16 BATT VOL SIG 12 BATT VOL SIG 13 BATT VOL SIG 14 BLK/LT GRN WIRE BRN WIRE BRN/WHT WIRE FROM HYBRID/EV BATTERY MODULE 8 (DIAGRAM 12 OF 13) FROM HYBRID/EV BATTERY POSITIVE CONTACTOR (DIAGRAM 8 OF 13) HYBRID BATTERY PACK SECTION 1 HYBRID/EV BATTERY INTERFACE CONTROL MODULE 1 HYBRID/EV BATTERY MODULE 9 HYBRID/EV BATTERY TEMPERATURE SENSOR 9 LOW REF TEMP SIG 9 LT GRN/GRY WIRE LT GRN/VIO WIRE NCA WIRE WHT/BLK WIRE WHT/LT BLU WIRE YEL WIRE YEL/GRY WIRE

AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM TO HYBRID/EV BATTERY PACK (DIAGRAM 5 OF 13) BATT 3 (-) RLY CTRL BATT (-) RLY CTRL BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BRN/LT GRN WIRE BRN/YEL WIRE BUS HIGH SERIAL DATA BUS LOW SERIAL DATA CHARGE PORT DOOR OPEN REQUEST SWITCH COMPUTER DATA LINES SYSTEM COOLANT TEMP SENS SIG COOLING FANS SYSTEM EMPTY FUSE FUEL DOOR OPEN SIG GRY/LT BLU WIRE GRY/VIO WIRE GRY/WHT WIRE HIGH REF 5 VOLT REF 5 VOLT REF LOW REF HOT AT ALL TIMES HYBRID/EV BATTERY COOLANT LEVEL SWITCH (IN HYBRID/EV BATTERY COOLANT SURGE TANK) HYBRID/EV BATTERY PACK COOLANT CONTROL VALVE (RIGHT REAR OF ENGINE COMPT) HYBRID/EV POWERTRAIN CONTROL MODULE 2 (UNDER FRONT PASSENGER'S SEAT) INTERLOCK LOOP SIG 1 LOOP SIG 2 LOW REF LOW REF COOLANT VALVE SENS SIG FUEL DOOR STATUS SIG HOOD OPEN SWITCH SIG LOW REF HVAC MODE SENS SIG LT BLU WIRE LT BLU/BLK WIRE LT BLU/GRN WIRE LT BLU/LT GRN WIRE LT BLU/RED WIRE LT BLU/VIO WIRE LT BLU/YEL WIRE LT GRN/VIO WIRE LT GRN/YEL WIRE PORT DOOR SW SIG FUEL DOOR RELEASE SW SIG POWER INVERTER MODULE ASSEMBLY CABLE COVER PWM SIG BATT 1 (+) RLY CTRL BATT 2 (+) RLY CTRL REAR BODY FUSE BLOCK (LEFT REAR CORNER OF LUGGAGE COMPT) RED/LT BLU WIRE RED/WHT WIRE SENS SIG LOW REF LOW REF SERIAL DATA (-) SERIAL DATA (+) TO HYBRID/EV BATTERY PACK (DIAGRAM 5 OF 13) TO HYBRID/EV BATTERY PACK (DIAGRAM 8 OF 13) TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM ANTI-THEFT SYSTEM VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/RED WIRE WHT WIRE WHT/BRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/VIO WIRE

3788 3787 3791 COOLING FANS SYSTEM COMPUTER DATA LINES SYSTEM 3790 3953 COOLING FANS SYSTEM 3827 3954 2364 5139 3793 TRUNK, TAILGATE, FUEL DOORS SYSTEM 59 60 61 HIGH CONTROL 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 PILOT SIG IND CTRL 6801 3794 TRUNK, TAILGATE, FUEL DOORS SYSTEM AUXILIARY HEATER CTRL B+ VOLT BATTERY FUSE BLOCK (ON BATTERY POSITIVE (+) POST BATTERY STATE OF CHARGE INDICATOR BLK WIRE BLK/BRN WIRE BLK/LT GRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE PORT DOOR POSITION SWITCH (BEHIND REAR OF LEFT FRONT FENDER) COMPUTER DATA LINES SYSTEM COOLANT MOTOR ENABLE COMMUNICATION ENABLE COOLING FAN ENABLE COOLING FAN CTRL SOL VALVE CTRL COOLANT MTR CTRL COOLANT MTR CTRL COOLING FANS SYSTEM COOLING FANS SYSTEM AIR CONDITIONING SYSTEM FAN CONTROL SIGNAL FUEL DOOR LCK/UNLCK REF COOLANT MOTOR ENABLE FUEL DOOR LCK/UNLCK SIG FUSE 6 GMLAN SERIAL DATA GRY/LT GRN WIRE HOT AT ALL TIMES HYBRID/EV BATTERY PACK COOLANT PUMP (FRONT OF ENGINE COMPT, BEHIND RADIATOR) HYBRID/EV POWERTRAIN CONTROL MODULE 2 (UNDER FRONT PASSENGER'S SEAT) IGN 1 VOLT IND CTRL LOGIC LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/GRY WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/VIO WIRE MODE MTR LOW CTRL MOTOR FEEDBACK SIG PROXIMITY STATUS SIGNAL 1 MTR CTRL MTR ENABLE MTR FEED- BACK SIG MTR FEEDBACK SIGNAL NCA WIRE PORT DOOR SENS SIG PORT DOOR WAKEUP SIG RED/VIO WIRE RED/YEL WIRE TO HYBRID/EV BATTERY PACK (DIAGRAM 6 OF 13) TO HYBRID/EV BATTERY PACK (DIAGRAM 8 OF 13) TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/GRY WIRE VIO/LT BLU WIRE VIO/YEL WIRE WAKEUP SERIAL DATA PORT DOOR RLY CTRL SERIAL DATA 2 WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL/GRY WIRE YEL/LT BLU WIRE YEL/LT GRN WIRE YEL/VIO WIRE

10 1 (NOT USED) 10 9 8 7 6 5 4 3 2 1 BATT VOL SIG 17 BATT VOL SIG 18 10 9 8 7 6 5 4 3 BATT VOL SIG 11 BATT VOL SIG 12 12 11 BATT VOL SIG 15 BATT VOL SIG 16 12 11 BATT VOL SIG 9 BATT VOL SIG 10 14 13 BATT VOL SIG 7 BATT VOL SIG 8 16 15 BATT VOL SIG 5 BATT VOL SIG 6 18 17 BATT VOL SIG 3 BATT VOL SIG 4 2 1 LOW REF TEMP SIG 1 21 20 19 LOW REF BATT VOL SIG 1 BATT VOL SIG 2 BATT VOL SIG 12 BATT VOL SIG 13 BATT VOL SIG 14 BLK/BRN WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/VIO WIRE BRN WIRE BRN/WHT WIRE FROM HYBRID/EV BATTERY NEGATIVE CONTACTOR (DIAGRAM 8 OF 13) GRY/YEL WIRE HYBRID BATTERY PACK SECTION 3 HYBRID/EV BATTERY INTERFACE CONTROL MODULE 4 HYBRID/EV BATTERY MODULE 1 HYBRID/EV BATTERY MODULE 2 HYBRID/EV BATTERY TEMPERATURE SENSOR 1 HYBRID/EV BATTERY TEMPERATURE SENSOR 2 LOW REF TEMP SIG 2 LT BLU WIRE LT BLU/GRY WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE LT GRN/VIO WIRE NCA WIRE TO HYBRID/EV BATTERY MODULE 3 (DIAGRAM 10 OF 13) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/LT GRN WIRE