Chevrolet Bolt I (2016-2021) hybrid/ev powertrain control module 2 Wiring diagrams

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

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLU WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM COOLANT HEATER CTRL COOLANT LEVEL IND CTRL COOLING FAN SPD SIG CTRL SIG ELECTRIC MOTOR CTRL ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE COOLING FAN FUSE FEEDBACK SIG GROUND HIGH SPD GMLAN SERIAL DATA (+) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY 2 ENERGIZED 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 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 SYSTEM 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

ACC IGN VOLT ACTIVE SIG ACTR CTRL ACTR LO REF ACTR RECEIVE ACTR TRANSMIT BATT POSITIVE VOLT BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (RIGHT END OF DASH) BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE BUS 3 COMPUTER DATA LINES SYSTEM DR LCK ACTUATOR LCK CTRL DR LCK ACTUATOR LCK CTRL 2 DR LCK ACTUATOR UNLCK CTRL DRIVER DOOR LOCK SWITCH DRV DR LCK SW LCK SIG DRV DR LCK SW UNLCK SIG GRN/YEL WIRE GRY WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HOOD AJAR SWITCH HOOD OPEN SW SIG HORN RLY CTRL HORNS SYSTEM HYBRID/EV POWERTRAIN CONTROL MODULE 2 LH HEADLAMP LO BEAM CTRL LIFTGATE AJAR SW SIG 1 LIFTGATE LATCH ASSEMBLY LOGIC PASS DR LCK SW LCK CTRL PASS DR LCK SW UNLCK CTRL PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW SWITCH RED/VIO WIRE RED/YEL WIRE REMOTE CONTROL DOOR LOCK RECEIVER REMOTE FUNCTION ACTR CTRL REMOTE FUNCTION ACTR LO REF REMOTE FUNCTION ACTR RECEIVE SIG REMOTE FUNCTION ACTR TRANSMIT SIG RF DR AJAR RH HEADLAMP LO BEAM CTRL RUN/CRANK IGN 1 VOLT SERIAL DATA (-) (1) SERIAL DATA (-) 6 SIG SW SIG VIO WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

BATTERY ENERGY CONTROL MODULE BLK WIRE CENTER HIGH MOUNTED STOP LAMP CHASSIS CONTROL MODULE COOLANT HEATER CONTROL MODULE FRONT SEAT HEATING CONTROL MODULE HYBRID/EV BATTERY CONTACTOR ASSEMBLY HYBRID/EV BATTERY PACK HYBRID/EV POWERTRAIN CONTROL MODULE 2 LEFT AUXILIARY TAIL LAMP ASSEMBLY LEFT AUXILIARY TAIL/STOP LAMP LEFT BACKUP LAMP LEFT LICENSE PLATE LAMP LEFT REAR SIDE MARKER LAMP LEFT REAR TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LIFTGATE UNLATCH SWITCH NCA WIRE PARK BRAKE CONTROL SWITCH PARKING ASSIST CONTROL MODULE PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK SWITCH PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE SWITCH PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER PRESENCE MODULE PASSENGER WINDOW SWITCH REAR COMPARTMENT COURTESY LAMP RIGHT LICENSE PLATE LAMP RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR EXTERIOR DOOR HANDLE ASSEMBLY RIGHT REAR EXTERIOR DOOR HANDLE SWITCH RIGHT REAR SEAT HEATING SWITCH RIGHT REAR WINDOW SWITCH RIGHT TURN SIGNAL REPEATER LAMP TRAILER LIGHTING CONTROL MODULE TRANSMISSION SHIFT LEVER POSITION INDICATOR TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER KNOB W/ CHILD PRESENCE DETECTOR W/ FRONT, REAR PARK ASSIST W/ TAIL, STOP LAMP

BATT POSITIVE VOLT BCM 3 FUSE BLK WIRE BODY CONTROL MODULE (RIGHT END OF DASH) BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/GRN WIRE HOOD AJAR SW SIG HOOD AJAR SWITCH HOOD OPEN SW SIG HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED HYBRID/EV POWERTRAIN CONTROL MODULE 2 IMMOBILIZER CONTROL MODULE (UNDER CENTER CONSOLE) IMMOBILIZER CTRL IMMOBILIZER LO REF INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA 2 LOGIC RED/BRN WIRE RED/VIO WIRE SECURITY IND SERIAL DATA (-) 6 SERIAL DATA BUS 11 WHT WIRE YEL WIRE

ACCM FUSE 70 BATTERY ENERGY CONTROL MODULE HYBRID/EV BATTERY PACK BLK WIRE BLU WIRE BODY CONTROL MODULE BRAKE BOOSTER CONTROL MODULE CHASSIS CONTROL MODULE E-BOOSTER FUSE ECM FUSE 58 ELECTRIC A/C COMPRESSOR CONTROL MODULE ENGINE CONTROL MODULE ESCL FUSE FROM FRONT WIPER MOTOR CO-DRIVER FUSE (DIAGRAM 1 OF 6) GRN WIRE GRY WIRE HYBRID/EV POWERTRAIN CONTROL MODULE 1 HYBRID/EV POWERTRAIN CONTROL MODULE 2 ICCM FUSE 48 IEC INLINE FUSE IGNITION MAIN RELAY 1 IGNITION MAIN RELAY 2 INSIDE REAR VIEW MIRROR ISRVM FUSE NCA WIRE POWER INVERTER MODULE PROVISION FUSE REAR CAMERA FUSE REAR VIEW CAMERA RESS FUSE SPIM FUSE STEERING COLUMN LOCK MODULE TO POWER WINDOW FRONT FUSE (DIAGRAM 4 OF 6) TRANSMISSION RANGE CONTROL MODULE TRCM FUSE 72 VICM FUSE VIO WIRE WHT WIRE

AMBIENT LIGHT/ SUNLOAD SENSOR, BATTERY STATE OF CHARGE INDICATOR AUX JACK FUSE AUXILIARY AUDIO INPUT BLK WIRE BLU WIRE CGM FUSE COLLISION ALERT INDICATORS ESCL FUSE FCM FUSE FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 6) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 6) GRN WIRE GRY WIRE HSW FUSE HYBRID/EV POWERTRAIN CONTROL MODULE 1 HYBRID/EV POWERTRAIN CONTROL MODULE 2 ILSS FUSE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER IPC 2 FUSE KEYLESS ENTRY CONTROL MODULE LEFT SIDE OBJECT SENSOR MODULE LEFT STEERING WHEEL CONTROLS SWITCH LOGISTIC FUSE ORG/ WIRE PEPS FUSE POWER INVERTER MODULE PROVISION FUSE PROVISION- ACCY FUSE RED WIRE RIGHT SIDE OBJECT SENSOR MODULE RIGHT STEERING WHEEL CONTROLS SWITCH RLAD FUSE SBZA FUSE SDM FUSE SERIAL DATA GATEWAY MODULE SPIM 1 FUSE SPIM 2 FUSE STEERING COLUMN LOCK MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE SWC FUSE TIM 2 FUSE TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 6 OF 6) TO RETAINED ACCESSORY POWER RELAY (DIAGRAM 3 OF 6) TRAILER LIGHTING CONTROL MODULE VICM FUSE VIDEO PROCESSING CONTROL MODULE VIO WIRE VIO/GRN WIRE VPM FUSE W/ OBSTACLE DETECTION ENHANCED SIDE ACTIVE SAFETY WHT WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE

ACC IGN VOLT ACTIVE SIG ACTR CTRL ACTR LO REF ACTR RECEIVE ACTR TRANSMIT BATT POSITIVE VOLT BLK WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (RIGHT END OF DASH) BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE BUS 3 COMPUTER DATA LINES SYSTEM DR LCK ACTUATOR LCK CTRL DR LCK ACTUATOR LCK CTRL 2 DR LCK ACTUATOR UNLCK CTRL DRIVER DOOR LOCK SWITCH DRV DR LCK SW LCK SIG DRV DR LCK SW UNLCK SIG GRN/YEL WIRE GRY WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HOOD AJAR SWITCH HOOD OPEN SW SIG HORN RLY CTRL HORNS SYSTEM HYBRID/EV POWERTRAIN CONTROL MODULE 2 LH HEADLAMP LO BEAM CTRL LIFTGATE AJAR SW SIG 1 LIFTGATE LATCH ASSEMBLY LOGIC PASS DR LCK SW LCK CTRL PASS DR LCK SW UNLCK CTRL PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW SWITCH RED/VIO WIRE RED/YEL WIRE REMOTE CONTROL DOOR LOCK RECEIVER REMOTE FUNCTION ACTR CTRL REMOTE FUNCTION ACTR LO REF REMOTE FUNCTION ACTR RECEIVE SIG REMOTE FUNCTION ACTR TRANSMIT SIG RF DR AJAR RH HEADLAMP LO BEAM CTRL RUN/CRANK IGN 1 VOLT SERIAL DATA (-) (1) SERIAL DATA (-) 6 SIG SW SIG VIO WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO 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

AC HYBRID/EV BATTERY CHARGER RECEPTACLE AMBIENT LIGHT/SUNLOAD SENSOR, BATTERY STATE OF CHARGE INDICATOR B+ VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/YEL WIRE COMMUNICATION CONTROL COMPUTER DATA LINES SYSTEM COOLANT MTR CTRL COOLING FANS SYSTEM FEEDBACK SIG FROM BODY CONTROL MODULE (DIAGRAM 2 OF 16) FUSE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HYBRID/EV BATTERY CHARGER RECEPTACLE HYBRID/EV BATTERY CHARGER RECEPTACLE LOCK ACTUATOR HYBRID/EV BATTERY CHARGER RECEPTACLE LOCK ACTUATOR LATCHED POSITION SWITCH HYBRID/EV BATTERY CHARGER RECEPTACLE TEMPERATURE SENSOR HYBRID/EV BATTERY PACK COOLANT PUMP HYBRID/EV POWERTRAIN CONTROL MODULE 2 IND CTRL LOGIC MTR CTRL OPEN CONTROL ORG/ WIRE ORG/BLK WIRE PILOT SIG IND CTRL RED/BLU WIRE RED/GRY WIRE VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE W/ FAST CHARGING ACCOMMODATIONS PROVISIONS WAKEUP SERIAL DATA WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE