Chevrolet Volt I (2010-2015) underhood fuse block (left side of engine compt) Wiring diagrams

AIR BAG FUSE BLK WIRE BLK/WHT WIRE GRN WIRE GRY WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED IGN INSIDE REARVIEW MIRROR LOGIC LT GRN/WHT WIRE MIRROR DIMMING NCA WIRE RED WIRE SPLY VOLT UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/LT GRN WIRE WHT WIRE

A/C COMPRESSOR AUTOMATIC TRANSMISSION ASSEMBLY AUXILIARY HEATER COOLANT PUMP BATTERY CHARGER BATTERY CHARGER CONTROL MODULE BLK WIRE CHARGE PORT DOOR POSITION SWITCH CHARGE PORT DOOR RELAY CHARGE WINDSHIELD PORT DOOR WASHER PUMP ACTUATOR DOOR LOCK RELAY ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE HORN BREAKOUT) HYBRID/EV HYBRID BATTERY ELECTRONICS PACK COOLANT COOLANT PUMP PUMP IGNITION MAIN RELAY LEFT COOLING FAN MOTOR LEFT DAYTIME RUNNING LAMP, LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP LEFT HIGH BEAM SOLENOID ACTUATOR LEFT HORN LEFT LOW BEAM HEADLAMP NCA WIRE OUTSIDE REARVIEW MIRROR HEATER RELAY POWER HYBRID INVERTER POWERTRAIN MODULE CONTROL MODULE 1 POWER STEERING IGNITION CONTROL COIL MODULE MODULE RIGHT COOLING FAN MOTOR RIGHT DAYTIME RUNNING LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT HORN RIGHT LOW HEADLAMP BEAM SECONDARY AIR INJECTION PUMP SECONDARY CONTROL SOLENOID VALVE ASSEMBLY AIR INJECTION SOLENOID VALVE TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ PARKING ASSIST W/O PARKING ASSIST WINDSHIELD HOOD AJAR WIPER MOTOR SWITCH WINDSHIELD WASHER PUMP RELAY

1 2 RH HDLP SPLY VOLT LH HDLP SPLY VOLT 11 17 DIM SW HI BEAM SIG FLASH TO PASS SIG SW 18 5 HI BEAM RLY CTRL LF DRL SPLY VOLT AIR BAG FUSE AMBIENT LIGHT/ SUNLOAD SENSOR (FRONT CENTER OF DASH) AMBIENT LT SENS SIG BATTERY FUSE BLOCK (ON BATTERY POSITIVE (+) POST BLK WIRE BLK/BRN WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DISPLAY FUSE 5 GROUND DISTRIBUTION SYSTEM LEFT HIGH BEAM SOLENOID ACTUATOR GROUND DISTRIBUTION SYSTEM RIGHT DAYTIME RUNNING LAMP GRY WIRE GRY/LT BLU WIRE HEAD PARK AUTO OFF HEAD- LAMP HI BEAM DIMMER HI BEAM FLASH TO PASS SWITCH HI HI BEAM BEAM LT RT FUSE FUSE HIGH BEAM RELAY HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROL MODULE (CENTER OF DASH) IGN INSTRUMENT CLUSTER LEFT DAYTIME RUNNING LAMP, LEFT HEADLAMP LEFT LOW BEAM HEAD- LAMP LO SPD GMLAN SERIAL DATA LOGIC LOW REF LT BLU BRN/ WIRE LT BLU WIRE LT BLU/BRN WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE OF DASH) RED WIRE RED/YEL WIRE RF DRL SPLY VOLT RIGHT HEADLAMP RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEAD- LAMP SWITCH TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/LT GRN WIRE WHT WIRE WHT/LT BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE

"CHECK ENGINE" IND CTRL AIR BAG IND AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF FRONT BUMPER) BACK BATTERY POSITIVE VOLTAGE BCN/EXT LIGHTS FUSE BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BRAKE FLUID LEVEL SWITCH (MASTER CYLINDER ASSEMBLY) BRAKE IND BRAKE WARN IND BRK FLUID LVL SENS SIG BRN/VIO WIRE CLSTR FUSE COMPUTER DATA LINES SYSTEM CONFIG DISPLAY DRIVER INFORMATION CENTER SW PLUS SIG DRIVER INFORMATION CENTER SW SIG DRIVER INFORMATION CENTER SWITCH ELECTRONIC BRAKE CONTROL MODULE (PART OF BRAKE MASTER CYLINDER ASSEMBLY) ENGINE CONTROLS SYSTEM FORWARD COLLISION IND GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LANE DEPARTURE IND LEFT INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LO REF LO REF DRIVER INFORMATION CENTER SW MINUS SIG LO SPD GMLAN SERIAL DATA LOGIC LOW TIRE PRESSURE IND LT BLU WIRE LT BLU/GRY WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE MALFUNCTION IND LO WASH FLUID IND CTRL MISC RUN/ CRNK FUSE RED/BRN WIRE RED/LT GRN WIRE RUN/CRANK IGN 1 VOLT SEAT BELT IND SELECT SERIAL DATA TRACTION CTRL IND UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/LT GRN WIRE WHT WIRE WIPER/WASHER SYSTEM YEL/BRN 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

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

1 2 3 12 13 14 33 34 COS + SIN + EXCITATION - COS - SIN - EXCITATION + SIG RTN AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT SERIAL DATA + BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVE DRIVE MOTOR 2 MOTOR 1 TEMPERATURE TEMPERATURE SENSOR SENSOR DRIVE MOTOR 2 DRIVE MOTOR CONTROL MODULE 1 DRIVE MOTOR CONTROL MODULE 2 GRN WIRE GROUND SHIELD GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV POWERTRAIN CONTROL MODULE 1 LT BLU WIRE LT BLU/BLK WIRE LT BLU/YEL WIRE LT GRN WIRE NCA WIRE ORG/ WIRE RED WIRE RED/VIO WIRE RED/YEL WIRE TPIM FUSE TPIM TPIM/TCM FUSE FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/BLK WIRE VIO/LT GRN WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE YEL WIRE

AIR BAG IND BLK WIRE BLK/ORG WIRE BRAKE IND BRAKE WARN IND BRK FLUID LVL BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DISPLAY DK BLU WIRE DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SW SIG DRIVER SEAT BELT SWITCH ELECTRONIC BRAKE CONTROL MODULE (PART OF BRAKE MASTER CYLINDER ASSEMBLY) GMLAN SERIAL DATA HOT W/ IGNITION MAIN RELAY ENERGIZED INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER CENTER CONSOLE) INSTRUMENT CLUSTER LEFT REAR SEAT BELT BUCKLE LEFT REAR SEAT BELT SWITCH LO REF LO SPD GMLAN SERIAL DATA LOGIC LOW TIRE PRESSURE IND LR SEAT BELT SW SIG LT BLU WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/GRY WIRE MISC RUN/ CRNK FUSE NCA WIRE ORG/ WIRE ORG/BRN WIRE ORG/VIO WIRE PASSENGER AIR BAG DISABLE INDICATOR PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT IND PASSENGER SEAT BELT SW SIG PASSENGER SEAT BELT SWITCH RADIO RIGHT REAR SEAT BELT BUCKLE RIGHT REAR SEAT BELT SWITCH RR SEAT BELT SW SIG RUN/CRANK SEAT BELT IND SERIAL DATA TAN/WHT WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/LT GRN WIRE VIO/WHT WIRE YEL/ORG WIRE

ACC WAKEUP SERIAL DATA BCM/ EXT LIGHTS FUSE BLK WIRE BLK/GRY WIRE BODY CONTROL MODULE (UNDER RIGHT SIDE OF DASH) BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DISPLAY FRT WPR FUSE FRT WSW FUSE GRY WIRE GRY/VIO WIRE HIGH LOW HIGH LOW INT OFF HOT AT ALL TIMES INSTRUMENT CLUSTER INT OFF MIST LEFT INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LINEAR INTERCONNECT NETWORK BUS 1 LO SPD GMLAN SERIAL DATA LOGIC LOGIC WINDSHIELD WIPER MOTOR (REAR OF ENGINE COMPT) LOW REF LT GRN WIRE LT GRN/BRN WIRE MIST RED/BRN WIRE RED/YEL WIRE SERIAL DATA COMMUNICATION ENABLE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO/YEL WIRE WHT/BLK WIRE WHT/LT BLU WIRE WINDSHIELD WASH RLY CTRL WINDSHIELD WASH SW SIG WINDSHIELD WASHER PUMP (IN WINDSHIELD WASHER FLUID RESERVOIR) WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIP MTR RLY COIL SPLY VOLT WINDSHIELD WIP SW HI SIG WINDSHIELD WIP SW LO SIG WINDSHIELD WIPER/ WASHER SWITCH WINDSHIELD WIPER/WASHER SWITCH YEL/LT BLU WIRE