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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 B+ LOW SPD GMLAN AIR RECIRCULATION DOOR ACTUATOR (ON HVAC MODULE, ABOVE BLOWER MOTOR) AIR TEMP SENS SIG HUMIDITY TEMP SENS SIG 5 VOLT REF LOW REF AIR TEMPERATURE DOOR ACTUATOR (LEFT SIDE OF HVAC MODULE) BLK RED/ WIRE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLOWER MOTOR SPD CTRL BRN WIRE BRN/DK GRN WIRE BRN/LT BLU WIRE BRN/VIO WIRE CABIN CLANT MTR CTRL GND IGN COMPUTER DATA LINES SYSTEM CTRL 1 CTRL 2 CTRL 4 DEFOGGER IND DEFOGGER SW DEFOGGER SYSTEM DK BLU/WHT WIRE DK GRN BRN/ WIRE DK GRN RED/ WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE GRY/DK GRN WIRE GRY/LT BLU WIRE GRY/LT GRN WIRE GRY/ORG WIRE GRY/RED WIRE HOT AT ALL TIMES HTR COOLANT MTR HUMIDITY SENS SIG HVAC CONTROL MODULE (CENTER OF DASH) HVAC FUSE LEFT INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LH AIR TEMP SENS SIG COOLANT TEMP SIG LINEAR INTERCONNECT NETWORK BUS 9 LOGIC LOW REF LOW REF REAR DEFOG RLY CTRL LT BLU/GRY WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/YEL WIRE MODE DOOR ACTUATOR (LEFT SIDE OF HVAC MODULE) MTR ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RADIO/ HVAC CONTROLS RED/ GRY WIRE RED/BLK WIRE RED/DK GRN WIRE RED/LT GRN WIRE SERIAL DATA LINEAR INTERCONNECT NETWORK BUS 9 SPLY TEMP SENS COMM LO REF TWILIGHT SENTINEL SIG VIO/BRN WIRE VIO/YEL WIRE VOLT WHT DK GRN/ WIRE WHT WIRE WHT/ DK BLU WIRE WHT/PNK WIRE WHT/RED WIRE WINDSCRN TEMP SENS SIG YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE YEL/VIO WIRE

AMBIENT LIGHT/ SUNLOAD SENSOR (FRONT CENTER OF DASH) B+ VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLOWER MTR FAN CTRL BLOWER MTR SPD CTRL BLWR FUSE BRN WIRE BRN/LT BLU WIRE COOLANT HEATER TEMPERATURE SENSOR (RIGHT REAR OF ENGINE COMPT) DK BLU WIRE FDBACK SIG GRY/DK GRN WIRE GRY/LT BLU WIRE GRY/LT GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES LT BLU/GRY WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/GRY WIRE MOTOR CTRL MTR ANABLE RED/LT BLU WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK (BEHIND RIGHT SIDE OF INSTRUMENT PANEL) VIO/BRN WIRE VIO/YEL WIRE WHT WIRE WHT/LT BLU WIRE YEL/LT BLU WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 PARK ASSIST SENS SPLY VOLT PARK 1 2 3 4 5 6 7 8 9 10 11 12 BATTERY POS VOLT BLK WIRE BLK/GRY WIRE BLK/LT BLU WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM 5060 1450 2555 CONNECTOR BREAK OUT) FROM LICENSE PLAT LAMP - LEFT FRONT PARKING LEFT CORNER SENS FRONT PARKING LEFT MID SENS FRONT PARKING RIGHT MID SENS FRONT PARKING RIGHT CORNER SENS FRONT, REAR PARKING ASSIST CONTROL MODULE (LEFT REAR CORNER OF LUGGAGE COMPT) GRY/LT GRN WIRE HOT AT ALL TIMES LEFT MIDDLE FRONT OBJECT SENSOR (BEHIND LEFT MIDDLE SIDE OF FRONT BUMPER) LEFT MIDDLE REAR OBJECT SENSOR LEFT OUTER FRONT OBJECT SENSOR (BEHIND LEFT OUTER SIDE OF FRONT BUMPER) LEFT OUTER REAR OBJECT SENSOR (BEHIND LEFT LOW REFERENCE LOW SPEED GMLAN SERIAL DATA GROUND REAR PARK ASSIST DISABLE SIGNAL LT GRN WIRE LT GRN/BRN WIRE OVERHEAD CONSOLE MULTIFUNCTION SWITCH POWER DISTRIBUTION SYSTEM REAR BODY FUSE BLOCK (LEFT REAR CORNER OF LUGGAGE COMPT) REAR PARK ASSIST LED DISABLE SIG REARVIEW CAMERA CONNECTOR BREAKOUT) (REAR FASCIA RED/GRY WIRE RED/LT BLU WIRE RED/VIO WIRE RIGHT MIDDLE FRONT OBJECT SENSOR (BEHIND RIGHT MIDDLE SIDE OF FRONT BUMPER) RIGHT MIDDLE REAR OBJECT SENSOR (BEHIND RIGHT MIDDLE OF REAR BUMPER) RIGHT OUTER FRONT OBJECT SENSOR (BEHIND RIGHT OUTER SIDE OF FRONT BUMPER) RIGHT OUTER REAR OBJECT SENSOR (BEHIND RIGHT SIDE OF REAR BUMPER) RVC FUSE SIDE OF REAR BUMPER) VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/GRY WIRE YEL/LT BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

A/C REFRIGERANT PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CRANKSHAFT POSITION (CKP) SENSOR EXHAUST CAMSHAFT POSITION SENSOR FUEL PRESSURE SENSOR (FUEL LINE AT RIGHT FRONT OF FUEL TANK) GRY/LT BLU WIRE GRY/WHT WIRE GRY/YEL WIRE INTAKE CAMSHAFT POSITION SENSOR (RIGHT FRONT OF CYLINDER HEAD) KNOCK SENSOR (RIGHT SIDE OF ENGINE) LT BLU/VIO WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/LT BLU WIRE LT GRN/YEL WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/LT BLU WIRE WHT/BLK WIRE YEL/LT BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

5 VOLT REF LOW REF BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT CAM X SUP VOLT 1 CAMSHAFT POS EXHAUST SENS 1 CAMSHAFT POS IN SENS SPY VOLT 1 CAMSHAFT POS INTAKE SENS 1 CMP PHASER EXHAUST SOL 1 CMP PHASER INTAKE SOL 1 ENGINE CONTROL MODULE (ECM) (LEFT FRONT CORNER OF ENGINE COMPT) ENGINE COOLANT THERMOSTAT HEATER (LEFT FRONT OF ENGINE) GROUND GRY/LT BLU WIRE GRY/WHT WIRE GRY/YEL WIRE IGN CTRL (2) IGN CTRL (4) INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR SIG 1 LOW REF LOW REF LOW REF LT BLU WIRE LT BLU/VIO WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/LT BLU WIRE LT GRN/YEL WIRE POWERTRAIN MAIN RLY FUSE SPLY 1 LOW REF LOW REF OIL PRESSURE SW SIG THROTTLE BODY ASSEMBLY (ON INTAKE MANIFOLD ASSEMBLY) THROTTLE POSITION SENSOR SIG 1 THROTTLE POSITION SENSOR SIG 2 VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/LT BLU WIRE WHT/BLK WIRE YEL WIRE YEL/LT BLU WIRE YEL/VIO WIRE YEL/WHT 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

ASSEMBLY BATTERY BATTERY CHARGER (RIGHT FRONT CORNER OF ENGINE COMPT) BATTERY CHARGER CONTROL MODULE BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BODY CONTROL MODULE (UNDER RIGHT CHARGE PORT DOOR RELAY CHRG DR FUSE CHRGR FUSE COMPUTER DATA LINES SYSTEM CURRENT SENSOR FROM HYBRID/EV POWERTRAIN CONTROL MODULE 2 FUSE GROUND GROUND BATT POS VOLT GRY/LT GRN WIRE GRY/VIO WIRE HI VOLT BATT (+) HIGH VOLT BATT (-) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV BATTERY CONTACTOR HYBRID/EV BATTERY PACK (UNDER CENTER OF VEHICLE) HYBRID/EV BATTERY PACK CONNECTOR JUMPER HARNESS HYBRID/EV BATTERY PACK FUSE COVER HYBRID/EV BATTERY PACK FUSE INSULATOR IGN 1 VOLT IGN 1 VOLT HIGH SERIAL DATA LOW SERIAL DATA IND CTRL LOW REF 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 MANUAL SERVICE DISCONNECT MANUAL SERVICE RECEPTABLE MODULE NCA WIRE NOT USED NOT USED ORG/ WIRE ORG/BLK WIRE ORG/RED WIRE REAR CAMERA FUSE RED/BRN WIRE RED/VIO WIRE RED/YEL WIRE SENSOR SERIAL DATA SERIAL DATA (-) SERIAL DATA (+) SIDE OF DASH) SIG SUPPLY VOLTAGE TO HYBRID BATTERY PACK (DIAGRAM 8 OF 13) UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/LT GRN WIRE VIO/WHT WIRE VOLTAGE AC LINE 1 VOLTAGE AC GROUND LOW SERIAL DATA W/ REAR VIEW CAMERA WAKEUP DATA 2 WAKUP SERIAL DATA 2 COMMUNICATION ENABLE WHT WIRE WHT/BRN WIRE WHT/YEL WIRE YEL/VIO WIRE

BATTERY CHARGING SYSTEM NEGATIVE CONTACTOR BATTERY CHARGING SYSTEM POSITIVE CONTACTOR BATTERY ENERGY CONTROL BLK WIRE BRN WIRE BRN/LT GRN WIRE FROM BATTERY CHARGER (DIAGRAM 5 OF 13) FROM HYBRID POWERTRAIN CONTROL MODULE (DIAGRAM 3 OF 13) FROM HYBRID POWERTRAIN CONTROL MODULE 2 FROM HYBRID POWERTRAIN CONTROL MODULE 2 (DIAGRAM 3 OF 13) FUSE GRY WIRE GRY/LT BLU WIRE HEATER TRANSISTOR HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY COOLANT HYBRID/EV BATTERY MULTIFUNCTION CONTACTOR HYBRID/EV BATTERY NEGATIVE CONTACTOR HYBRID/EV BATTERY PACK (UNDER CENTER OF VEHICLE) HYBRID/EV BATTERY PACK COOLANT HEATER HYBRID/EV BATTERY PACK FUSE FUSE INSULATOR HYBRID/EV BATTERY POSITIVE CONTACTOR HYBRID/EV BATTERY PRECHARGE RESISTOR HYBRID/EV BATTERY PRECHARGE TRANSISTOR LOGIC LOGIC POWER INVERTER MODULE (LEFT SIDE OF ENGINE COMPT) LT GRN WIRE LT GRN/LT BLU WIRE MODULE MODULE (DIAGRAM 5 OF 13) NCA WIRE NEG STATUS ORG/ WIRE ORG/BLK WIRE ORG/YEL WIRE PNK WIRE POS STATUS POWER MODULE (DIAGRAM 5 OF 13) RED WIRE TO HYBRID/EV BATTERY MODULE 1 (DIAGRAM 9 OF 13) TO HYBRID/EV BATTERY MODULE 9 (DIAGRAM 13 OF 13) VIO WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/BRN WIRE WHT/VIO WIRE YEL/VIO WIRE