Chevrolet Volt I (2010-2015) logic Wiring diagrams

BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DISPLAY ELEC PRK/ BRK FUSE GRY/BLK WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LT BLU WIRE LT BLU/BLK WIRE LT BLU/VIO WIRE LT GRN WIRE PARK BRAKE CONTROL SWITCH PARKING BRAKE CONTROL MODULE (BEHIND LEFT SIDE OF REAR BUMPER) PARKING BRAKE IND. REAR BODY FUSE BLOCK (LEFT REAR CORNER OF LUGGAGE COMPT) RED/LT BLU WIRE VIO LT BLU/ WIRE WHT BRN WIRE WHT WIRE WHT/LT BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ELEMENT RTN ELEMENT RTN BLK WIRE BLK/GRY WIRE BLU WIRE BLU/YEL WIRE BRN/LT BLU WIRE COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN/WHT WIRE DRIVER HEATED SEAT SWITCH DRIVER'S BACK HEATED SEAT ELEMENT (UNDER UPHOLSTERY OF DRIVER'S SEAT BACK) DRIVER'S CUSHION HEATED SEAT ELEMENT (UNDER UPHOLSTERY OF DRIVER'S SEAT BOTTOM) DRV HTD VOLT DRV NTC SIG PASS NTC SIG GMLAN SERIAL DATA GND B+ GRN WIRE GRY WIRE HOT AT ALL TIMES HTD/SEAT FUSE HVAC CONTROL MODULE (CENTER OF DASH) LO REF LO REF PNK WIRE LOGIC LT BLU/BLK WIRE LT GRN WIRE LT GRN/YEL WIRE NETWORK BUS 9 ORG/ WIRE PASS HTD VOLT PASSENGER HEATED SEAT SWITCH PASSENGER'S BACK HEATED SEAT ELEMENT (UNDER UPHOLSTERY OF PASSENGER'S SEAT BACK) PNK WIRE PNK/WHT WIRE RADIO/HVAC CONTROLS REAR BODY FUSE BLOCK (LEFT REAR CORNER OF LUGGAGE COMPT) RED WIRE RED/GRY WIRE SEAT HEATING CONTROL MODULE (UNDER FRONT OF DRIVER'S SEAT) VIO WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE

AJAR SW SIG B+ VOLT BLK WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOWN DOWN CTRL DOWN SIG DRIVER WINDOW MOTOR (DRIVER'S DOOR) DRIVER WINDOW SWITCH DRVR DR SW FUSE EXPRESS EXPRESS GND EXPRESS SIG FRT PWR WNDW FUSE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES LEFT FRONT DOWN SWITCH LEFT FRONT EXPRESS SWITCH LEFT FRONT UP SWITCH LEFT REAR DOWN SWITCH LEFT REAR EXPRESS SWITCH LEFT REAR UP SWITCH LEFT REAR WINDOW MOTOR (LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LOCK OUT IND LOCK OUT SWITCH LOGIC LR DOWN CTRL DOWN LR UP CTRL LT BLU/GRY WIRE LT BLU/VIO WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE NETWORK BUS 3 NETWORK BUS 4 PASSENGER WINDOW MOTOR (RIGHT FRONT DOOR) PASSENGER WINDOW SWITCH PWR/ WNDW FUSE REAR BODY FUSE BLOCK (LEFT REAR CORNER OF LUGGAGE COMPT) RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOWN SWITCH RIGHT FRONT EXPRESS SWITCH RIGHT FRONT UP SWITCH RIGHT REAR DOWN SWITCH RIGHT REAR EXPRESS SWITCH RIGHT REAR UP SWITCH RIGHT REAR WINDOW MOTOR (RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RR DOWN CTRL RR UP SIG UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP CTRL UP NETWORK BUS 4 UP SIG YEL/LT BLU WIRE

AUDIO SIG 2 AUX AUX AUDIO AUX AUDIO COMMON SIGNAL LEFT AUX AUDIO SIGNAL 2 AUX AUDIO SCREEN 2 RH AUX AUDIO SIGNAL 2 AUX DETECTION SIG AUXILIARY AUDIO BATTERY VOLT BLK WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BREAKOUT) BRN WIRE BRN/LT BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CELLULAR TEL VIOCE SIG CENTER STACK WAKE UP SIG COMMON SIG COMPUTER DATA LINES SYSTEM CONNECTOR BREAKOUT) DETECTION SIG HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) INPUT INSTRUMENT PANEL LEFT AUX LOGIC LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/YEL WIRE NCA WIRE RADIO RADIO CONTROLS RADIO/HVAC CONTROLS RDO FUSE RED/YEL WIRE RIGHT AUX STACK SERIAL DATA HIGH STACK SERIAL DATA LOW STACK SERIAL DATA SHIELD USB VIO/LT BLU WIRE YEL WIRE

19 20 TOUCH SCREEN DISPLAY SIG(-) VEHICLE SPEED SIG ANTENNA SIGNAL SPLITTER BATT POS VOLT BLK WIRE BLK/GRY WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/YEL WIRE CAMERA SIG 2 LOW REFERENCE CAMERA SIG 2 VIOGE RECOGNITION AUDIO SIG CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COAX COAX AM/FM XM CRUISE CONTROL SYSTEM DISPLAY DRAIN WIRE DISPLAY SIG + DISPLY FUSE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (PART OF BRAKE MASTER CYLINDER ASSEMBLY) GMLAN SERIAL DATA GMLAN SERIAL DATA (-) COMPUTER DATA LINES SYSTEM GPS GROUND GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES INFO DISPLAY MODULE LEFT FRONT DOOR SPEAKER LEFT INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LEFT REAR DOOR SPEAKER LOGIC LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MUTE NAV DISPLY RESET SIG NAVIGATION SYSTEM NCA WIRE RADIO RED/VIO WIRE REMOTE ENABLE SIG RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH SEEK SEEK SOURCE VOICE DOWN UP STEERING WHEEL AIR BAG COIL (TOP OF STEERING COLUMN) STRG WHL RESISTOR LADDER SIG 2 VEHICLE SPD SIG VIO WIRE VIO/BRN WIRE VOL (-) WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL WIRE

AUDIO SIG + AUDIO SIG 2 AUX AUX AUDIO AUX AUDIO COMMON SIGNAL LEFT AUX AUDIO SIGNAL 2 AUX AUDIO SCREEN 2 RH AUX AUDIO SIGNAL 2 AUX DETECTION SIG AUXILIARY AUDIO INPUT BLK WIRE BLK/GRY WIRE BLK/LT GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/YEL WIRE CELLULAR CELLULAR TEL VIOCE SIG CENTER STACK RESET SIG LO SPD GMLAN SERIAL DATA CENTER STACK WAKE UP SIG COAX COMMON SIG COMPUTER DATA LINES SYSTEM DETECTION SIG DRAIN WIRE GRY/YEL WIRE INTERFACE CONTROL MODULE BREAKOUT) (BLUNT CUT SHIELD) LEFT AUX LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LOGIC LOW GMLAN LOW REFERENCE LT BLU WIRE LT GRN WIRE LT GRN/YEL WIRE NCA WIRE RADIO RADIO CONTROLS RADIO/HVAC CONTROLS RED/YEL WIRE RIGHT AUX RIGHT FRONT TWEETER SPEAKER SERIAL DATA STACK SERIAL DATA HIGH STACK SERIAL DATA LOW STACK SERIAL DATA SHIELD TELEPHONE VOICE SIG USB VOICE RECOGNITION WHT WIRE WHT/BRN WIRE YEL WIRE

19 20 TOUCH SCREEN DISPLAY SIG(-) VEHICLE SPEED SIG BATT POS VOLT BLK WIRE BLK/GRY WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRN/LT GRN WIRE BRN/YEL WIRE CAMERA SIG 2 LOW REFERENCE CAMERA SIG 2 VIOGE RECOGNITION AUDIO SIG CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX COAX COAX COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DISPLAY DRAIN WIRE DISPLAY SIG + DISPLY FUSE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (PART OF BRAKE MASTER CYLINDER ASSEMBLY) GMLAN SERIAL DATA GROUND GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES INFO DISPLAY MODULE LEFT REAR DOOR SPEAKER LOGIC LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MUTE NAV DISPLY RESET SIG NAVIGATION SYSTEM NCA WIRE RADIO RED/VIO WIRE RED/YEL WIRE REMOTE ENABLE SIG RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH SEEK SOURCE VOICE DOWN STEERING WHEEL AIR BAG COIL (TOP OF STEERING COLUMN) STRG WHL RESISTOR LADDER SIG 2 VEHICLE SPD SIG VIO WIRE VIO/BRN WIRE VOL (-) VOL SEEK UP WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE WHT/RED WIRE YEL WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRAKE APPLY SENS SUPPLY VOLTAGE BRAKE APPLY SENSOR SIGNAL BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE COLUMN LCK POS SIG COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY FUSE HI SPEED GMLAN SERIAL DATA BUS - LOGIC LOW REF LT BLU WIRE LT BLU/YEL WIRE LT GRN WIRE NCA WIRE PARK LOCK SOLENOID CONTROL PARK POSITION SWITCH RED WIRE RED/LT BLU WIRE SERIAL DATA SYSTEM TRANS- MISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO/BLK WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

AIR BAG FUSE AIR BAG IND AIR BAG ON IND BETWEEN FOLLOWING PINS: 1-2, 3-4, 5-6, 7-8, 21-22, 23-24) BLK WIRE BRN/ORG WIRE CLSTR FUSE COMPUTER DATA COMPUTER DATA LINES DISPLAY DK GRN WIRE DRIVER KNEE AIR BAG (BOTTOM LEFT SIDE OF DASH) DRV KNEE MOD HI CTRL DRV KNEE MOD LO CTRL GRY/ORG WIRE HOT AT ALL TIMES HOT W/ IGNITION RUN RELAY ENERGIZED IGN 1 VOLT INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER CENTER CONSOLE) INSTRUMENT CLUSTER LEFT INSTRU- MENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LINES SYSTEM LO SPD GMLAN LOGIC LOW SPD GMLAN SERIAL DATA LOW SPEED COMPUTER DATA LINES GMLAN SERIAL DATA SYSTEM LT BLU WIRE LT GRN WIRE MIRRORS SYSTEM NCA WIRE OF DASH) ORG/BLK WIRE ORG/LT BLU WIRE ORG/LT GRN WIRE ORG/VIO WIRE ORG/WHT WIRE PASS KNEE MOD HI CTRL PASS KNEE MOD LO CTRL PASSENGER AIR BAG DISABLE INDICATOR PASSENGER AIR BAG OFF IND PASSENGER KNEE AIR BAG (BOTTOM RIGHT SIDE OF DASH) PASSENGER PRESENCE DETECTION MODULE (UNDER REAR OF PASSENGER'S SEAT) RED WIRE RED/BLK WIRE RED/GRY WIRE RED/LT GRN WIRE RIGHT FRONT IMPACT SENSOR (RIGHT SIDE OF RADIATOR SUPPORT) SEAT BELT IND SHORTING BAR SHORTING BAR SEAT BELT ON IND SHORTING SHORTING BAR BAR STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL SYSTEM UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/GRY WIRE VIO/LT GRN WIRE VIO/WHT WIRE WHT/ORG WIRE YEL/ORG WIRE

ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPLY SENS SIG BRK APPLY SENSE SPLY VOLT COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ECM/TCM FUSE GND HI SPEED GMLAN SERIAL DATA (+) GRY WIRE GRY/ORG WIRE HI SPD GMLAN SERIAL DATA HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LIGHTING CTRL SW REF LINEAR INTERCONNECT NETWORK BUS 9 LOGIC LOW REF LT BLU WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN/RED WIRE LT GRN/YEL WIRE OUT SPD HI SIG OUT OUT SPD LOW SIG POWER DISTRIBUTION SYSTEM RADIO/HVAC CONTROLS RED WIRE RED/YEL WIRE SPORT MODE SW SIG TPIM/TCM FUSE TRANS IMS MODE SW A BIT SIG TRANS IMS MODE SW B BIT SIG TRANS IMS MODE SW C BIT SIG TRANS IMS MODE SW P BIT SIG TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION OUTPUT SHAFT SPEED (OSS) SENSOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/LT GRN WIRE