Chevrolet Volt II (2015-2019) serial data Wiring diagrams

B+ VOLT BATTERY ENERGY CONTROL MODULE BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE COMM CTRL COMPUTER DATA LINES SYSTEM COOLANT RESS PMP FUSE DISPLAY ELECTRIC PUMP FUSE FEEDBACK SIG GMLAN GRN WIRE GRN/VIO WIRE HOT AT ALL TIMES HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY PACK HYBRID/EV BATTERY PACK COOLANT TEMPERATURE SENSOR 1 HYBRID/EV ELECTRONICS COOLANT TEMPERATURE SENSOR INSTRUMENT CLUSTER LOGIC LOGIC HYBRID/EV BATTERY PACK COOLANT PUMP LOW REF 7 LOW SPD MTR CTRL RED/BLU WIRE RED/VIO WIRE SERIAL DATA TEMP SIG 7 UNDERHOOD FUSE BLOCK VIO/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE

AUDIO AMPLIFIER BLU WIRE BLU/YEL WIRE GRN WIRE GRY/VIO WIRE HI SPD GMLAN HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) KEYLESS ENTRY CONTROL MODULE (RIGHT SIDE LUGGAGE COMPT) LEFT SIDE OBJECT SENSOR MODULE (LEFT REAR OF VEHICLE FASCIA) LO SPD GMLAN LO SPD GMLAN SERIAL DATA MOST CONTROL MOST SERIAL DATA (+) PARKING ASSIST CONTROL MODULE PEDESTRIAN ALERT SOUND CONTROL MODULE POWER STEERING CONTROL MODULE RADIO RIGHT SIDE OBJECT SENSOR MODULE SERIAL DATA SERIAL DATA 2 SERIAL DATA COMM ENABLE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE

ACCESSORY WAKEUP SERIAL DATA ACCESSORY WAKEUP SERIAL DATA 2 BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE BOOSTER CONTROL MODULE (LEFT SIDE OF FRONT COWL) CAN BUS HI 2 SERIAL DATA CAN BUS LO 2 SERIAL DATA COMM CONTROL ELECTRONIC BRAKE CONTROL MODULE (INTEGRAL TO MASTER CYLINDER ASSEMBLY) FUEL PUMP DRIVER CONTROL MODULE GRN WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (+) 1 ACCESSORY WAKEUP SERIAL DATA 2 HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HI VOLTAGE ENERGY MANAGEMENT HIGH SPEED BUS TERMINATING RESISTOR LO SPD GMLAN LO SPD GMLAN SERIAL DATA PASSENGER PRESENCE MODULE SERIAL DATA VIO/YEL WIRE W/ BRAKE LOW SPEED, INTEGRATED BRAKE ASSIST W/O BRAKE LOW SPEED, INTEGRATED BRAKE ASSIST WHT WIRE WHT/BLU WIRE

5-VOLT REFERENCE BACKUP LAMPS CIRCUIT BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DATA DISPLAY GMLAN SERIAL GRN WIRE GRN/VIO WIRE GRN/WHT WIRE HEADLIGHTS SYSTEM INSTRUMENT CLUSTER LOGIC LOW REFERENCE RIGHT BACKUP LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT PARK DAYTIME RUNNING LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT STOP LAMP RIGHT TAIL LAMP RIGHT TAIL LAMP ASSEMBLY SENSOR SIGNAL SERIAL DATA TURN SIGNAL/ MULTI-FUNCTION SWITCH VIO WIRE W/O PARK ASSIST W/ PARK ASSIST WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE

BATT POS VOLT BLK WIRE BODY CONTROL MODULE (PASSENGER CENTER CONSOLE) BRAKE IND BUS 3 BUS 4 COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/VIO WIRE LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LF DR AJAR SW SIG LIFT GATE AJAR SW SIG 1 LIN BUS 2 LOGIC LR DR AJAR SW SIG RAP RELAY COIL CTRL RAP RLY COIL CTRL RED/BLU WIRE SERIAL DATA TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO/GRY WIRE

AUXILIARY AUDIO INPUT BACK SIG BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE COAX COMPUTER DATA LINES SYSTEM DATA DATA BUS 10 DATA BUS 12 DATA BUS 5 DIMMING CTRL 2 DISPLY FUSE FORWARD SIG GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK LED BACKLIGHT LOCAL INTERCONNECT LOGIC LOW SPD GMLAN LVDS MUTE NETWORK SERIAL POS VOLT POWER DISTRIBUTION SYSTEM RADIO CONTROLS RED/BLU WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEATS SYSTEM SEEK DOWN SEEK UP SERIAL SERIAL DATA SOURCE SWC FUSE USB USB SERIAL DATA VOICE VOL (-) VOLUME DOWN SIG VOLUME UP SIG WHT WIRE

AUXILIARY AUDIO INPUT BACK SIG BATT POS BATT POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/RED WIRE COAX COMPUTER DATA LINES SYSTEM DATA DATA BUS 10 DATA BUS 12 DATA BUS 5 DIMMING CTRL 2 DISPLY FUSE FORWARD SIG GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK LED BACKLIGHT LOCAL INTERCONNECT LOGIC LOW SPD GMLAN LVDS MUTE NETWORK SERIAL POWER DISTRIBUTION SYSTEM RADIO CONTROLS RED/BLU WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEATS SYSTEM SEEK DOWN SEEK UP SERIAL SERIAL DATA SOURCE SWC FUSE USB USB SERIAL DATA VOICE VOL (-) VOLT VOLUME DOWN SIG VOLUME UP SIG WHT WIRE

ABS PMP FUSE BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRAKE IND BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DISPLAY ELECTRONIC BRAKE CONTROL MODULE (INTEGRAL TO MASTER CYLINDER ASSEMBLY) GRN WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (+) (1) HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT PARK BRAKE ACTUATOR LOGIC LOW SPD GMLAN LR PARK BRK MTR APPLY CTRL LR PARK BRK MTR LOW REF PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK REL SW SIG PARK BRK REL SW VOLT REF PARK BRK SW SIG PARK BRK SW SPLY VOLT RED/BRN WIRE RIGHT PARK BRAKE ACTUATOR RR PARK BRK MTR APPLY CTRL RR PARK BRK MTR LOW REF SERIAL DATA UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/RED WIRE

BATT POSITIVE VOLT BCM 1 FUSE BLK WIRE BLU WIRE BODY CONTROL MODULE (PASSENGER CENTER CONSOLE) BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE HOOD AJAR SW SIG HOOD STATUS HOT AT ALL TIMES HYBRID/EV POWERTRAIN CONTROL MODULE 2 IMMOBILIZER ANTENNA IMMOBILIZER CONTROL MODULE (UNDER CENTER CONSOLE) IMMOBILIZER CTRL IMMOBILIZER LOW REF INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LO SPD GM LAN SERIAL DATA LOCAL INTERCONNECT LOCAL INTERCONNECT NETWORK 11 LOGIC NCA WIRE NETWORK 11 RED/BRN WIRE SERIAL DATA SIG WHT WIRE YEL WIRE

AUTO OFF BATT POS VOLT BCM 2 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BODY CONTROL MODULE (PASSENGER CENTER CONSOLE) BRAKE FLUID LEVEL SWITCH BRAKE IND BRK FLUID LVL SENS SIG BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DISPLAY ELECTRONIC BRAKE CONTROL MODULE (INTEGRAL TO MASTER CYLINDER ASSEMBLY) GRN WIRE GRN/GRY WIRE GRY/RED WIRE HEAD HEADLAMP SW PARK LP SIG HEADLAMP SWITCH HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIFT GATE AJAR SW SIG 1 LO SPD GMLAN SERIAL DATA LOGIC PARK PARK BRAKE IND PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK REL SW SIG PARK BRK REL SW VOLT REF PARK BRK SW SIG PARK BRK SW SPLY VOLT RED/BLU WIRE SEAT BELT IND SERIAL DATA SERIAL DATA (+) 1 SERIAL DATA (-) 1 TIRE PRESSURE IND VIO/GRY WIRE WHT WIRE YEL WIRE YEL/RED WIRE