Chevrolet Volt I (2010-2015) Computer data lines circuit

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

ACC VOLT ACC WAKE-UP SERIAL DATA 2 ACC WAKEUP SERIAL DATA 2 ACC WAKEUP SERIAL DATA MANAGMENT COMM ENABLE AUXILIARY DATA CONNECTOR (UNDER RIGHT SIDE OF DASH) BATTERY CHARGER CONTROL MODULE BATTERY ENERGY CONTROL MODULE BLK WIRE BRN WIRE BRN/RED WIRE BUS 3 INTERCONNECT CAN BUS HI SERIAL DATA CAN BUS LO SERIAL DATA COOLING FAN DRIVER DRIVER WINDOW WINDOW SWITCH MOTOR (DRIVER'S DOOR) GRY WIRE HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - HI VOLT ENERGY ENABLE HI VOLT ENRERGY HYBRID/EV BATTERY PACK INTERCONNECT BUS 3 KEYLESS ENTRY CONTROL MODULE (RIGHT REAR CORNER OF LUGGAGE COMPT) LO SPD GMLAN SERIAL DATA LT BLU WIRE LT BLU/BLK WIRE LT BLU/BRN WIRE LT BLU/LT GRN WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/LT BLU WIRE LT GRN/YEL WIRE MANAGMENT COMM ENABLE PASSENGER WINDOW SWITCH PNK WIRE SERIAL DATA COMM ENABLE TAN WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/LT BLU WIRE YEL WIRE

COOLANT HEATER CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) DK GRN/WHT WIRE FRONT, REAR PARKING ASSIST CONTROL MODULE (LEFT REAR CORNER OF LUGGAGE COMPT) FRONTVIEW CAMERA MODULE (IF EQUIPPED) (TOP CENTER OF WINDSHIELD) HVAC CONTROL MODULE (CENTER OF DASH) INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC MODULE (UNDER CENTER CONSOLE) INSTRUMENT CLUSTER LINEAR INTERCO- NNECT NETWORK LO SPD GMLAN SERIAL DATA LT GRN WIRE LT GRN/YEL WIRE MID SPD GMLAN SERIAL DATA + MID SPEED BUS TERMINATING RESISTOR (UNDER REAR OF CENTER CONSOLE) NCA WIRE PASSENGER PRESENCE DETECTION MODULE (UNDER REAR OF PASSE- NGER'S SEAT) RADIO RADIO/HVAC CONTROLS SEAT HEATING CONTROL MODULE (UNDER FRONT OF DRIVER'S SEAT) SERIAL DATA LO SPD GMLAN STEERING COLUMN LOCK MODULE (ON STEERING COLUMN) W/ FRONT SEAT HEATER W/ PARKING ASSIST SENSOR INDICATOR WHT WIRE YEL WIRE