Chevrolet Bolt I (2016-2021) underhood fuse block Wiring diagrams

BATTERY POSITIVE VOLT BCM 1 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENS SIG BRAKE FLUID LEVEL SWITCH BRAKE PRESSURE MODULATOR BRN WIRE COMPUTER DATA LINES SYSTEM EBCM SUPPLY ELECTRONICS FUSE EBCM SUPPLY MOTOR FUSE ELECTRONIC BRAKE CONTROL MODULE (BEHIND RIGHT HEADLAMP) GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LF WHEEL SPD SENS CTRL LF WHEEL SPD SENS SIG LR PARK BRAKE MOTOR APPLY CTRL LR PARK BRAKE MOTOR LOW REF LR WHEEL SPD SENS CTRL LR WHEEL SPD SENS SIG NCA WIRE PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOLT REF PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOLT REF PARK BRAKE SW SIG PARK BRAKE SW SPLY VOLT RED/BLU WIRE RED/BRN WIRE RED/VIO WIRE RF WHEEL SPD SENS CTRL RF WHEEL SPD SENS SIG RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RR PARK BRAKE MOTOR APPLY CTRL RR PARK BRAKE MOTOR LOW REF RR WHEEL SPD SENS CTRL RR WHEEL SPD SENS SIG SERIAL DATA COMM ENABLE SHIFT INTERLOCK SYSTEM UNDERHOOD FUSE BLOCK VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

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

BACKUP LP CTRL BLK WIRE DIMMING CONTROL SWITCH DISPLAY GRN/WHT WIRE GROUND HI PASS HOT W/ IGNITION MAIN RELAY ENERGIZED INFO SWITCH INSIDE REAR VIEW MIRROR ISRVM FUSE LOGIC LVDS LVDS BK LVDS BU MIRROR DIMMING NIGHT VISION SIGNAL ON/OFF SWITCH REAR VIEW CAMERA RED LED WIRE RUN/CRANK IGN 1 VOLT ULTRASONIC UNDERHOOD FUSE BLOCK VIO/BLK WIRE VOLUME SWITCH

BATTERY FUSE BLOCK BLK WIRE BRN/VIO WIRE BRN/YEL WIRE GROUND DISTRIBUTION SYSTEM HEADLAMP HIGH BEAM RELAY HEADLAMP LOW BEAM RELAY HI BEAM LH FUSE HI BEAM RH FUSE HOT AT ALL TIMES LEFT DAYTIME RUNNING LAMP, LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP BALLAST LEFT HIGH BEAM SOLENOID ACTUATOR LEFT LOW BEAM HEADLAMP LO BEAM LH FUSE LO BEAM RH FUSE NCA WIRE RED/WHT WIRE RIGHT DAYTIME RUNNING LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP BALLAST RIGHT HIGH BEAM SOLENOID ACTUATOR RIGHT LOW BEAM HEADLAMP UEC FUSE UNDERHOOD FUSE BLOCK WHT WIRE YEL WIRE

BATTERY FUSE BLOCK BLK WIRE BODY CONTROL MODULE BRN WIRE BRN/WHT WIRE GRN/WHT WIRE GRY WIRE HORN FUSE HORN RELAY HORN RLY CTRL HORN SW SIG HORN SWITCH HOT AT ALL TIMES LEFT HORN RED WIRE RIGHT END OF DASH) RIGHT HORN STEERING WHEEL AIR BAG COIL UEC FUSE UNDERHOOD FUSE BLOCK WHT WIRE

BLK WIRE BLU/WHT WIRE BRN/BLK WIRE BRN/YEL WIRE DEFOGGER SYSTEM DOWN DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR VIEW MIRROR MOTOR DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SIDE OBJECT DETECTION INDICATOR DRIVER WINDOW/ OUTSIDE REAR VIEW MIRROR SWITCH GRN/BLK WIRE GRN/VIO WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT LEFT TURN SIGNAL REPEATER LAMP NAVIGATION SYSTEM PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER OUTSIDE REAR VIEW MIRROR MOTOR PASSENGER SIDE OBJECT DETECTION INDICATOR RED/GRN WIRE RIGHT RIGHT TURN SIGNAL REPEATER LAMP UNDERHOOD FUSE BLOCK VIO/BLU WIRE WHT WIRE WINDOW SWITCH YEL/BRN WIRE YEL/VIO WIRE

AIR BAG IND AUTOMATIC AUTOMATIC LOCKING BATT POSITIVE BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM DISPLAY DRIVER KNEE AIR BAG DRV KNEE MOD HIGH CTRL DRV KNEE MOD LOW CTRL GRN WIRE GRN/BLK WIRE GRY/ORG WIRE HIGH SPD GMLAN SERIAL DATA (-) 2 HOT AT ALL TIMES INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IOS FUSE LIN SERIAL DATA BUS 12 LOCKING RETRACTOR LOGIC LOW SPD GMLAN LOW SPD GMLAN SERIAL DATA ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE ORG/WHT WIRE PASS AIR BAG OFF IND CTRL PASS AIR BAG ON IND CTRL PASS IP MOD HIGH CTRL STAGE 1 PASS IP MOD HIGH CTRL STAGE 2 PASS IP MOD LOW CTRL STAGE 1 PASS IP MOD LOW CTRL STAGE 2 PASS KNEE MOD HIGH CTRL PASS KNEE MOD LOW CTRL PASS MOD LOW REF PASS MOD SW SIG PASS SEAT BELT IND CTRL PASSENGER AIR BAG DISABLE SWITCH PASSENGER KNEE AIR BAG PASSENGER SEAT BELT TENSION SENSOR PNK WIRE RED/GRN WIRE RETRACTOR SDM FUSE SEAT BELT IND SERIAL DATA SERIAL DATA COMMUNICATION ENABLE SHORTING BAR SIG GND SIG GROUND STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL STEERING WHL MOD HIGH CTRL STAGE 1 STEERING WHL MOD HIGH CTRL STAGE 2 STEERING WHL MOD LOW CTRL STAGE 1 STEERING WHL MOD LOW CTRL STAGE 2 SWITCH LOW REF SWITCH SIG TAN WIRE UNDERHOOD FUSE BLOCK VIO/ORG WIRE VIO/WHT WIRE VOLT W/ MANUAL SUPPRESSION SWITCH WHT WIRE WHT/BLU WIRE WHT/ORG WIRE YEL/ORG WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BCM 1 FUSE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVE MOTOR DRIVE MOTOR CONTROL MODULE DRIVE MOTOR POSITION SENSOR GRN WIRE GROUND GRY WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH SPD SER DATA (+) (1) HIGH SPD SER DATA (-) 3 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY 2 ENERGIZED HYBRID/EV POWERTRAIN CONTROL MODULE HYBRID/EV POWERTRAIN CONTROL MODULE 1 INSTRUMENT PANEL FUSE BLOCK LOW REF MTR 1 - NCA WIRE ORG/ WIRE POWER INVERTER MODULE (RIGHT CENTER OF ENGINE COMPT) PRNDL A SIGNAL PRNDL B SIGNAL PRNDL C SIGNAL PRNDL P SIGNAL PRNDL S SIGNAL RED/VIO WIRE RUN/CRANK IGN 1 SENSOR SIGNAL SIGNAL NEGATIVE SIGNAL POSITIVE SPIM FUSE TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE VOLTAGE SUPPLY A VOLTAGE SUPPLY B WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLU 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

AC VOLT SENS BATTERY CHARGER BATTERY CHARGER CONTROL MODULE BATTERY POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLU WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/GRN WIRE CHARGING CONTROL CHARGING ENABLE DC VOLT SENS GRN WIRE GRN/GRY WIRE GROUND GRY WIRE HIGH VOLT BATT 2 (-) HOT AT ALL TIMES HYBRID/EV BATTERY PACK MANUAL SERVICE DISCONNECT MANUAL SERVICE DISCONNECT RECEPTACLE NCA WIRE OBCM FUSE ORG/ WIRE ORG/BLK WIRE RED/GRY WIRE RED/YEL WIRE RESS PUMP FUSE UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/WHT WIRE VOLTAGE AC GROUND VOLTAGE AC LINE 1 VOLTAGE AC LINE 2 WHT WIRE YEL WIRE YEL/GRY WIRE YEL/VIO WIRE