Car Wiring Diagrams for Wiring diagram engine performance 1.4l vin 4, hybrid system circuit for Chevrolet Volt I (2010-2015)

1 2 3 12 13 14 33 34 COS + SIN + EXCITATION - COS - SIN - EXCITATION + SIG RTN AIR CONDITIONING SYSTEM 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 MOTOR 1 TEMPERATURE SENSOR DRIVE MOTOR 2 DRIVE MOTOR 2 TEMPERATURE SENSOR 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 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/LT BLU WIRE RED/VIO WIRE RED/YEL WIRE SERIAL DATA + SERIAL DATA - SERIAL DATA + SERIAL DATA - SERIAL DATA + TPIM FUSE TPIM/TCM FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VICM FUSE VIO/BLK WIRE VIO/LT GRN WIRE WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE YEL WIRE

AUTOMATIC TRANSMISSION ASSEMBLY AUXILIARY TRANSMISSION FLUID PUMP AUXILIARY TRANSMISSION FLUID PUMP CONTROL MODULE BATT POS VOLT BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVE MOTOR 1 ENGINE CONTROLS CIRCUIT GRN WIRE GRN/BRN WIRE GRY WIRE GRY/ORG WIRE HYBRID POWERTRAIN CONTROL MODULE 1 IMS MODE SW S SIG LOGIC LT BLU WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/YEL WIRE NCA WIRE ORG/ WIRE POWER INVERTER MODULE (LEFT SIDE OF ENGINE COMPT) RED WIRE RED/LT BLU WIRE RED/YEL WIRE RUN/CRNK IGN 1 VOLT SERIAL DATA 2 SIG GND SNSR SIG TRANSMISSION INTERNAL MODE SWITCH VIO WIRE VIO/BLK WIRE VIO/GRN WIRE WHT WIRE WHT/LT GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/LT GRN WIRE YEL/RED 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

16 17 18 19 20 21 COMMUNICATION ENABLE 6432 6433 COMPUTER DATA LINES SYSTEM ABS/RESS/ CHRGR FUSE BATTERY ENERGY CONTROL MODULE BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FROM HYBRID/EV POWERTRAIN CONTROL MODULE 2 FUSE FUSE (BEHIND REAR OF LEFT FRONT FENDER) GROUND B+ GRY WIRE GRY/LT GRN WIRE HIGH VOLTAGE FAULT SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV BATTERY CHARGER RECEPTACLE HYBRID/EV BATTERY PACK COOLANT HEATER HYBRID/EV BATTERY PACK COOLANT TEMPERATURE SENSOR HYBRID/EV BATTERY PACK COOLANT TEMPERATURE SENSOR 2 LOGIC HYBRID/EV BATTERY CONTACTOR ASSEMBLY LT BLU WIRE LT BLU/BRN WIRE LT BLU/GRY WIRE LT BLU/LT GRN WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/LT BLU WIRE NCA WIRE ORG/ WIRE ORG/YEL WIRE PNK WIRE RED WIRE RED/VIO WIRE RESS FUSE STORAGE + TAN WIRE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/LT GRN WIRE

BATTERY ENERGY CONTROL MODULE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE GRY/RED WIRE HIGH 2 SERIAL DATA HIGH VOLT FAULT SIG HIGH VOLT FAULT SIG LOW REF LOW 2 SERIAL DATA HIGH 2 SERIAL DATA HYBRID/EV BATTERY INTERFACE CONTROL MODULE 1 HYBRID/EV BATTERY INTERFACE CONTROL MODULE 2 HYBRID/EV BATTERY INTERFACE CONTROL MODULE 3 HYBRID/EV BATTERY INTERFACE CONTROL MODULE 4 LOW 2 SERIAL DATA LOW REF LT BLU WIRE LT BLU/GRY WIRE LT BLU/YEL WIRE LT GRN/BRN WIRE NCA WIRE SIG GND TO HYBRID/EV BATTERY MODULE 6 (DIAGRAM 11 OF 13) TO HYBRID/EV BATTERY MODULE 7 (DIAGRAM 12 OF 13) VIO/RED WIRE WHT/YEL 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

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

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

10 1 (NOT USED) 10 9 8 7 6 5 4 3 BATT VOL SIG 11 BATT VOL SIG 12 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 5 2 1 LOW REF TEMP SIG 6 21 20 19 LOW REF BATT VOL SIG 1 BATT VOL SIG 2 BLK/BRN WIRE BLK/LT BLU WIRE BLK/VIO WIRE BRN WIRE BRN/WHT WIRE FROM HYBRID/EV BATTERY MODULE 4 (DIAGRAM 10 OF 13) FROM HYBRID/EV BATTERY PACK CURRENT SENSOR (DIAGRAM 7 OF 13) GRY/YEL WIRE HYBRID BATTERY PACK SECTION 2 HYBRID/ EV BATTERY TEMPERATURE SENSOR 5 HYBRID/EV BATTERY INTERFACE CONTROL MODULE 2 HYBRID/EV BATTERY MODULE 5 HYBRID/EV BATTERY MODULE 6 HYBRID/EV BATTERY TEMPERATURE SENSOR 6 LT BLU WIRE LT BLU/GRY WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/GRY WIRE MANUAL SERVICE DISCONNECT FUSE MANUAL SERVICE DISCONNECT RECEPTABLE NCA WIRE ORG/ WIRE VIO WIRE WHT WIRE YEL/BRN WIRE YEL/LT GRN WIRE

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