Chevrolet Spark M400 facelift (2018-2024) engine control module Wiring diagrams

A/T ABS IND. BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRAKE IND BRAKE PEDAL POSITION SENSOR BRAKE WARNING IND BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK POS SENS SIG BRN/YEL WIRE CLUTCH PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ESC IND ESC OFF IND GRN WIRE GROUND GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (1) INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI- FUNCTION SWITCH LOGIC LOW REF LOW SPEED GMLAN SERIAL DATA M/T M/T A/T PARK BRAKE SWITCH PARK BRK SW SIG TRACTION CONTROL IND TRACTION CONTROL SWITCH TRACTION CTRL SW SIG 1 W/ AUTOMATIC ELECTRONIC HANDLING CONTROLLED WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

BATTERY BATTERY CURRENT SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GROUND GRY WIRE HI SPD GMLAN SERIAL DATA (-) (1) INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SERIAL DATA RED/YEL WIRE SENS LOW REF SENS SIG SENS SPLY VOLT STARTER MOTOR WHT WIRE WHT/YEL WIRE

ACC WAKEUP SERIAL DATA BLK WIRE BLK/BRN WIRE BLU WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN MOTOR COOLING FAN RESISTOR DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR GMLAN GRN WIRE GRN/VIO WIRE GRY WIRE HI SPD COOLING FAN RLY CTRL HI SPD GMLAN SERIAL DATA BUS (+) 1 HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED INSTRUMENT CLUSTER LO REF LO SPD LOGIC LOW SPD COOLING FAN RLY CTRL NCA WIRE SENS SIG SERIAL DATA UNDERHOOD FUSE BLOCK VIO/YEL WIRE WHT WIRE WHT/BLU WIRE

A/C COMPRESSOR CLUTCH BACKUP LAMP SWITCH BLK WIRE BLK/YEL WIRE BODY CONTROL MODULE BRAKE FLUID LEVEL SWITCH CVT DRIVER CUSHION SEAT HEATING ELEMENT DRIVER DOOR LATCH ASSEMBLY DRIVER DOOR LOCK KEY CYLINDER SWITCH DRIVER DOOR LOCK SWITCH DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH ENGINE CONTROL MODULE FRONT DOME/ READING LAMPS FUEL PUMP RELAY IGNITION MAIN RELAY LEFT TURN SIGNAL REPEATER LAMP M/T MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE OUTSIDE REAR VIEW MIRROR SWITCH PARK/ NEUTRAL POSITION SWITCH PASSENGER AIR BAG DISABLED INDICATOR PRIMARY TRANSMISSION PULLEY SPEED SENSOR REAR WINDOW WASHER PUMP RELAY REAR WIPER RELAY SECONDARY TRANSMISSION PULLEY SPEED SENSOR STARTER RELAY SUNROOF CONTROL MODULE TELEMATICS BUTTON ASSEMBLY TRANSMISSION CONTROL MODULE TRANSMISSION OUTPUT SHAFT SPEED SENSOR W/ EXPRESS UP/DOWN W/ FORWARD COLLISION ALERT, LANE DEPARTURE WARNING W/ FRONT HEATED SEATS W/ REAR DOOR POWER WINDOW W/O REAR DOOR POWER WINDOW WINDSHIELD FRONT VIEW CAMERA WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER RELAY

A/T ACCESSORY VOLT BATTERY POS VOLT BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRAKE APPLY SENSOR CTRL BRK APPLY SENSOR SIG BRAKE APPLY SENSOR LOW REF BRAKE PEDAL POSITION SENSOR BRAKE POS SENS LOW REF BRAKE POSITION SENS SIG BRN/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (+) (1) HI SPD GMLAN SERIAL DATA (-) 1 HI SPD GMLAN SERIAL DATA (+) 1 GND HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT PANEL FUSE BLOCK KEY CAPTURE SOLENOID ACTUATOR KEY CAPTURE/COLUMN LOCK SHIFT POS SIG KEY-IN IGNITION SWITCH M/T OFF OFF/RUN/CRANK VOLT PARK POSITION SWITCH RED/GRY WIRE RED/VIO WIRE RUN WIRE TRANSMISSION SHIFT LEVER UNDERHOOD FUSE BLOCK VIO WIRE VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE

AJAR SIG BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRAKE FLUID LEVEL SENS SIG BRAKE FLUID LEVEL SWITCH BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR AJAR SWITCH DRIVER WINDOW MOTOR ELECTRONIC BRAKE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SENSOR FUEL LEVEL SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN/GRY WIRE GRY WIRE HI SPD GMLAN SERIAL DATA (-) (1) LEFT REAR DOOR AJAR SWITCH LF FRONT DOOR AJAR SW SIG LIFTGATE AJAR SWITCH SIG 1 LIFTGATE LATCH LIN NETWORK BUS 4 LOGIC LOW REF LR DOOR AJAR SW SIG OIL PRESSURE SENS LOW REF OIL PRESSURE SENS SIG PARK BRAKE SW SIG PARK BRAKE SWITCH PASSENGER DOOR AJAR SWITCH PRIMARY FUEL LEVEL SENS SIG RH FRONT DOOR AJAR SW SIG RIGHT REAR DOOR AJAR SWITCH RR DOOR AJAR SW SIG RVC CLASS 2 SERIAL DATA VIO/GRY WIRE W/ EXPRESS UP/DOWN WHT WIRE WHT/RED WIRE YEL/BRN WIRE

5 VOLT REF A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR CLUTCH RLY CTRL A/C EVAPORATOR TEMPERATURE SENSOR A/C REFRIGERANT PRESSURE SENSOR ACC WAKEUP SERIAL DATA AMBIENT AIR TEMPERATURE SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN MOTOR COOLING FAN RESISTOR DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR GMLAN GRN WIRE GRN/VIO WIRE GRY WIRE HI SPD COOLING FAN RLY CTRL HI SPD GMLAN SERIAL DATA BUS (+) 1 HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED INSTRUMENT CLUSTER LO REF LO SPD LO SPD COOLING FAN RLY CTRL LOGIC NCA WIRE RED/WHT WIRE RIGHT SIDE OF FRONT GRILLE) SENS LOW REF SENS SIG SERIAL DATA UNDERHOOD FUSE BLOCK VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE

BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRAKE PEDAL POSITION SENSOR BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK POS SENS LOW REF BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 1 BRK POS SENS SIG HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SERIAL DATA PARK LOCK SOL CTRL PARK/NEUTRAL POSITION SWITCH SHIFT IND TRANS PARK/NEUTRAL SIG 1 TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE

A/T BATTERY BATTERY CURRENT SENSOR BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLU WIRE BLU/GRN WIRE BODY CONTROL MODULE (LEFT END OF DASH) CHARGING CIRCUIT CLUTCH PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GROUND DISTRIBUTION SYSTEM GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN IGN KEY RESISTOR SIG IGN MODE SW VOLT IGNITION MODE SWITCH IGNITION SWITCH LOW REF M/T OFF OFF/RUN/CRANK VOLT P/N PARK/NEUTRAL POSITION SWITCH PARK/NEUTRAL SIG (1) RED/WHT WIRE RED/YEL WIRE RUN WIRE SENS SIG SENS VOLT REF STARTER ENABLE RELAY CTRL STARTER MOTOR STARTER RELAY UNDERHOOD FUSE BLOCK VIO/GRY WIRE W/ KEYLESS ENTRY W/O KEYLESS ENTRY WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/YEL WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GMLAN SERIAL DATA (-) (1) GMLAN SERIAL DATA (+) (1) GRN/BLU WIRE GRY WIRE GRY/BLK WIRE P/N PARK/NEUTRAL POSITION SWITCH PARK/NEUTRAL SIG (1) PRIMARY TRANSMISSION PULLEY SPEED SENSOR SECONDARY TRANSMISSION PULLEY SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE