Chevrolet Bolt I (2016-2021) blu/red Wiring diagrams

ABS IND. ACC WAKEUP SERIAL DATA 2 BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (RIGHT END OF DASH) BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE BOOSTER CONTROL MODULE (MOUNTED BEHIND BRAKE MASTER CYLINDER) BRAKE CONTROL BRAKE PEDAL POSITION SENSOR BRAKE IND BRAKE PEDAL POSITION SENSOR (MOUNTED TO BRAKE PEDAL BRACKET) BRAKE PEDAL TRAVEL SENS 1 HI REF BRAKE PEDAL TRAVEL SENS 1 LOW REF BRAKE PEDAL TRAVEL SENS 1 SIG BRAKE PEDAL TRAVEL SENS 2 SIG BRAKE POSITION SENS LOW REF BRAKE POSITION SENS SIG COMPUTER DATA LINES SYSTEM CRUISE/ETC/TCC BRAKE SIG DRIVER INFORMATION CENTER DISPLAY E-BOOSTER (ECU) FUSE E-BOOSTER FUSE E-BOOSTER MOTOR SRC FUSE ECS IND ECS OFF IND ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY 1 ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LOGIC PARK BRAKE IND RED/VIO WIRE RED/YEL WIRE RUN/CRANK IGNITION 1 VOLT SERVICE PARK BRAKE IND TRACTION CONTROL OFF SWITCH TRACTION CTRL SW SIG 1 BRAKE APPLY SENS SIG UNDERHOOD FUSE BLOCK VIO/BRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE

A/C LOW SIDE PRESSURE SENSOR A/C SENS LOW REF BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM COOLANT HEATER CTRL COOLANT LEVEL IND CTRL CTRL SIG ELECTRIC MOTOR CTRL ENGINE COOLING FAN FUSE FEEDBACK SIG GROUND HOT AT ALL TIMES HYBRID/EV BATTERY COOLANT LEVEL SWITCH HYBRID/EV BATTERY PACK COOLANT PUMP (RIGHT SIDE OF LOWER RADIATOR SUPPORT) HYBRID/EV ELECTRONICS COOLANT PUMP (LEFT SIDE OF LOWER RADIATOR SUPPORT) HYBRID/EV ELECTRONICS COOLANT TEMPERATURE SENSOR HYBRID/EV POWERTRAIN CONTROL MODULE 2 IGN VOLT LOGIC LOW PRESS SENS SIG MOTOR CTRL PE COOLANT PUMP FUSE POSITIVE VOLT RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RESS PUMP FUSE SENS 2 LOW REF SENS LOW REF SENSOR 2 SIG SERIAL DATA (-) (1) SPEED SIG TEMP SENS LOW REF TEMP SENS SIG UNDERHOOD FUSE BLOCK VICM FUSE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE

ACCESSORY IGNITION VOLTAGE ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BACKUP LAMP CONTROL BATTERY POSITIVE VOLT BCM 1 FUSE BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BCM 5 FUSE BCM 8 FUSE BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (RIGHT END OF DASH) BRAKE APPLY SENS CTRL BRAKE APPLY SENS SIGNAL BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE IND CTRL COMPUTER DATA LINES SYSTEM COURTESY LAMP SW SIG CRUISE CONTROL SYSTEM CRUISE CTRL SET/COAST/ RESUME/ACCELERATE SW SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER DR LK SW LOCK SIG DRIVER DR LK SW UNLOCK SIG GMLAN SER DATA (+) 1 REMOTE FUNCTION ACTUATOR CTRL GMLAN SER DATA (+) 1 REMOTE FUNCTION ACTUATOR RECEIVE SIG GMLAN SER DATA - (1) GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD LED DIM SIG HAZARD SWITCH SIGNAL HDLP DIMMER SW HI BEAM SIG HDLP SW FLASH TO PASS SIG HEADLAMP SW ON SIG HEADLAMP SW PARK LAMP SIG HEADLAMPS OFF SIG CTRL HEADLIGHTS SYSTEM HI BEAM DIM CTRL HORN SW SIG HORNS SYSTEM HOT AT ALL TIMES I/P LAMP DIMMER SW SIG IGN MODE SW MODE VOLT IGN MODE SW START LED SIG IGN MODE SW START OFF LED SIG IMMOBILIZER CTRL IMMOBILIZER LOW REF INADVERTENT POWER CONTROL INDICATOR DIMMING CONTROL INSTRUMENT PANEL FUSE BLOCK INTERCONNECT NETWORK BUS 11 INTERCONNECT NETWORK BUS 4 INTERIOR LAMP CTRL INTERIOR LAMP DEFEAT SW SIG LED BACKLIGHT DIMMING CTRL LF TURN SIG SW SIG LIGHTING CONTROL SW REF LOGISTIC MODE RLY OPEN CTRL LOW REF LOW REFERENCE LOW SPD GMLAN SERIAL DATA NETWORK SER DATA BUS 15 PASS DR LK SW UNLK CTRL PASS DR LOCK SW LOCK CTRL POWER DISTRIBUTION SYSTEM REAR COMPT LID LAMP CTRL RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REMOTE FUNCTION ACTUATOR TRANSMIT SIGNAL RF TURN SIG SW SIG RR HEATED SEAT SW SIG RR WINDOW WASHER RLY CTRL RR WINDOW WIPER SW SIG RUN/CRANK IGNITION 1 VOLTAGE SEATS SYSTEM SHIFT INTERLOCK SYSTEM STEERING COLUMN LK STATUS SIG TAP UP/TAP DOWN SW SIG TRACTION CONTROL SW SIG 1 VIO WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW SIG WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM TRANSMISSIONS SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE

AUTO BATT POS VOLT BCM 5 FUSE BCM 6 FUSE BLK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (RIGHT END OF DASH) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DIMMER SW LOW REF DIMMER SW SIG LED BACKLIGHT DIMMING CTRL DRIVER DOOR LOCK SWITCH GRN/GRY WIRE GRY/YEL WIRE HAZARD LED DIMMING SIG HEADLAMP SWITCH HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INDICATOR DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LED BACKLIGHT DIMMING CTRL LEFT REAR SEAT HEATING SWITCH LR HEATED SEAT HI INDICATOR OFF PARK BRAKE CONTROL SWITCH PARK HEAD PARK LP SIG PASSENGER DOOR LOCK SWITCH RED/BLU WIRE RED/GRN WIRE RIGHT REAR SEAT HEATING SWITCH RR HEATED SEAT HI INDICATOR CTRL SWC BKLT FUSE W/ FRONT, REAR PARK ASSIST WHT WIRE YEL WIRE YEL/GRY WIRE

AMPLIFIER CTRL AUDIO LOW REF MICROPHONE LOW REF AUDIO SIG MICROPHONE SIG BACKUP LAMP CTRL BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CAMERA SIG 2 CAMERA VIDEO CAMERA VIDEO SIG 2(+) CAMERA VIDEO SIG 2(+) GROUND COMPUTER DATA LINES SYSTEM DIAGNOSTIC SIG DIMMING CTRL ENTERTAINMENT REMOTE ENABLE SIG GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND RETURN GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/YEL WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFO DISPLAY MODULE INSTRUMENT PANEL FUSE BLOCK LF LOW LEVEL AUDIO (-) LOW REF LF LOW LEVEL AUDIO SIG LIN SERIAL DATA BUS 8 LOW REF LOW SPD GMLAN SERIAL DATA 2 LR LOW LEVEL AUDIO (-) LOW REF LVDS NAVIGATION SYSTEM NCA WIRE RADIO RADIO DISPLAY DIAGNOSTIC SIG RADIO KEYPAD RADIO KEYPAD BUTTON SIG RADIO KEYPAD BUTTON SIG VOICE LOW REF RADIO KEYPAD GND RTN RADIO KEYPAD LOW REF RADIO KEYPAD POWER SIG RADIO KEYPAD PWR SIG RADIO KEYPAD VOLT REF RADIO VOL DOWN SIG RADIO VOL UP SIG RADIO VOLUME DOWN SIG RADIO VOLUME UP SIG RADIO, DISPLAY RADIO/HVAC CONTROLS RDO FUSE RED/WHT WIRE REQ SIG RF LOW LEVEL AUDIO (-) LOW REF RF LOW LEVEL AUDIO SIG RR LOW LEVEL AUDIO (-) LOW REF LR LOW LEVEL AUDIO SIG RR LOW LEVEL AUDIO SIG + SIG (2) SIG GND SIGNALING ERROR SIG SIGNALING LOCK SIG TOUCH INTERRUPT TOUCH INTERRUPT REQ SIG VIDEO SIG VIO/BLU WIRE VIO/WHT WIRE VOICE SIG VOLT REF W/ ONSTAR W/O ONSTAR W/ REAR VIEW CAMERA W/O REAR VIEW CAMERA WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

1-BN 1-VT 2-BN 2-VT AUDIO LOW REF AUDIO SIG + BACK SIG BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CELL PHONE SIG CELL/GPS CELLULAR PHONE MICROPHONE COAX COAXIAL ANTENNA COMBINED SIG COMPUTER DATA LINES SYSTEM DATA BUS 12 FORWARD SIG GRN/BLK WIRE GRN/ORG WIRE GRN/YEL WIRE GRY/ORG WIRE GRY/YEL WIRE HIGH SPD GMLAN LIN SERIAL LOGIC LOW REF LVDS MICROPHONE (-) LOW REF MICROPHONE SIG MUTE NCA WIRE NEXT PREVIOUS RED WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SEEK DOWN SEEK UP SELECT SERIAL DATA (-) 9 SIG GND TALK VIO/BLU WIRE VOICE LOW REF VOICE SIG VOLUME DOWN SIG VOLUME UP SIG W/ ONSTAR W/O ONSTAR WHT/GRN WIRE YEL WIRE

BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE IND CHASSIS CONTROL MODULE (FORWARD OF CENTER CONSOLE) COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GROUND GRY/GRN WIRE HIGH SPD SER DATA (+) (1) HIGH SPD SER DATA (+) 2 HIGH SPD SER DATA (-) 1 LIN DATA BUS 26 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY 1 ENERGIZED ICCM FUSE 46 ICCM FUSE 48 IGN 1 VOLT INSTRUMENT CLUSTER LIN BUS 26 LOGIC LOW SPD GMLAN SERIAL DATA 2 NCA WIRE RED/BRN WIRE REMOTE PRNDL ENABLE SENS 1 ALPHA SIGNAL SENS 1 BETA SIGNAL SENS 1 LOW REF SENS 2 ALPHA SIGNAL SENS 2 BETA SIGNAL SENS 2 LOW REF SENS 2 RETURN SENS 2 VOLT REF SW 1 RETURN SW 1 SIGNAL SW 2 RETURN SW 2 SIGNAL TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER KNOB TRANSMISSION SHIFT LEVER POSITION INDICATOR UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE VOLT REF WAKEUP SER DATA 2 WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL/BLU WIRE YEL/BRN WIRE

5 VOLT REF A/C LOW PRESS SENS SIG A/C LOW SIDE PRESSURE SENSOR AIR CONDITIONING SYSTEM BATTERY (-) RLY CTRL BATTERY 1 (+) RLY CTRL BATTERY 3 (+) RLY CTRL BATTERY PACK COOLANT BATTERY POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM COOLANT TEMP SENS 2 SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR SWITCH SIGNAL DUTY CYCLE SIG GENERATOR FIELD GRN WIRE GRN/VIO WIRE GROUND GROUND VOLT SENS SIG GRY WIRE GRY/VIO WIRE HIGH POS RLY CTRL HIGH SPD SER DATA (+) (1) HIGH SPD SER DATA (-) 3 HIGH SPD SER DATA (-) 6 HOOD OPEN SW SIG HORIZONTAL POTENTIOMETER HOT AT ALL TIMES HYBRID/EV BATTERY COOLANT LEVEL SWITCH HYBRID/EV ELECTRONICS COOLANT TEMPERATURE SENSOR HYBRID/EV POWERTRAIN CONTROL MODULE 2 INDICATOR CONTROL INSTRUMENT PANEL FUSE BLOCK INTERLOCK LOOP SIG 1 LOOP LOW REF 2 LOOP SIGNAL 2 LOW REF (1) ORG/ WIRE ORG/BLK WIRE POSITIVE VOLT SENS SIG POTENTIOMETER GROUND PRECHARGE RLY RED/BLU WIRE RLY CTRL SENS 2 LOW REF SENS LOW REF TEMP SENS SIG VICM FUSE VIO WIRE VIO/BRN WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE YEL/VIO WIRE

BATT POS BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE COOLANT HEATER CONTROL MODULE CYCLE SIG DC BATTERY CHARGER ELECTRIC A/C COMPRESSOR CONTROL MODULE FROM HYBRID/EV BATTERY PACK (DIAGRAM 12 OF 16) FUSE 1 FUSE 2 GRN WIRE GRN/VIO WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HOT AT ALL TIMES HYBRID/EV BATTERY DC CHARGING NEGATIVE CONTACTOR HYBRID/EV BATTERY DC CHARGING POSITIVE CONTACTOR IND CTRL LOGIC NCA WIRE ORG/ WIRE ORG/BLK WIRE RED/YEL WIRE UEC FUSE VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VOLT W/O FAST CHARGING ACCOMMODATIONS PROVISIONS YEL WIRE YEL/GRY WIRE YEL/VIO WIRE

AC VOLTAGE SENSE SIGNAL BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRN WIRE BRN/YEL WIRE CHARGE PORT DOOR POSITION SWITCH CHARGING CONTROL CHARGING ENABLE COMPUTER DATA COMPUTER DATA LINES SYSTEM CONTACTOR LOW REF CONTROL PILOT SIG 1 COOLANT MOTOR CONTROL COOLING FAN SPEED SIGNAL COOLING FANS COOLING FANS SYSTEM DC VOLTAGE SENSE SIGNAL FAN CONTROL SIGNAL GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HIGH VOLTAGE FAULT SIG HOT AT ALL TIMES HYBRID/EV POWERTRAIN CONTROL MODULE 2 (UNDER FRONT PASSENGER SEAT) IGN 1 VOLT ILSS FUSE INSTRUMENT PANEL FUSE BLOCK LINES SYSTEM LOW SPD GMLAN SERIAL DATA MOTOR FEEDBACK SIG MOTOR FEEDBACK SIGNAL ORG/ WIRE ORG/BLK WIRE PORT DOOR SENS SIG PROXIMITY STATUS SIGNAL 1 RED/BLU WIRE SENSOR LOW REF SYSTEM TEMPERATURE SENSOR SIG VALVE MOTOR CLOSE VERTICAL POTENTIOMETER VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/WHT WIRE VOLTAGE REFERENCE WAKEUP SERIAL DATA 2 WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/GRY WIRE YEL/VIO WIRE