Chevrolet Spark M400 (2015-2024) 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 BOOSTER VACUUM SENSOR 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 BRK VACM SENS LOW REF BRK VACM 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 YEL/RED WIRE YEL/VIO WIRE

BACKUP LAMP SWITCH BATT POS VOLT BKUP LP SPLY VOLT BLK WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE (LEFT END OF DASH) CLUTCH SOLENOID ENABLE A SW PARITY BIT SIG COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT BACKUP LAMP LEFT TAIL LAMP ASSEMBLY MODE SIG NCA WIRE PARK/NEUTRAL POSITION SWITCH REAR VIEW CAMERA RED/BLU WIRE REVERSE SW SIG RIGHT BACKUP LAMP RIGHT TAIL LAMP ASSEMBLY SW BIT 2 SIG SW BIT 3 SIG SW BIT 4 SIG TRANSMISSION CONTROL MODULE TRANSMISSION CONTROL MODULE RELAY UNDERHOOD FUSE BLOCK VIO/GRN WIRE W/ FRONT SIDE REFLEX MARKER LAMP W/O FRONT SIDE REFLEX MARKER LAMP WHT WIRE YEL WIRE YEL/GRN WIRE YEL/WHT 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

ACCESSORY WAKEUP SER DATA BLU WIRE BLU/GRN WIRE BLU/YEL WIRE CVT ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE ETHERNET BUS 4 (-) GRN WIRE GRY/GRN WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 2 HI SPD GMLAN SER DATA (-) 9 HIGH SPEED BUS TERMINATING RESISTOR LO SPD GMLAN SER DATA 2 LOGIC M/T POWER STEERING CONTROL MODULE (ON STEERING COLUMN) RADIO (MID LEVEL) SER DATA COMM ENABLE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TRANSMISSION CONTROL MODULE (NEAR BRAKE PEDAL ASSEMBLY) UHF SHORT RANGE LOW ENERGY REMOTE CONTROL ACCESS TRANSCEIVER VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN 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

ACC PEDAL POSITION 5 VOLT REF 1 ACC PEDAL POSITION LOW REF 1 ACC PEDAL POSITION LOW REF 2 ACC PEDAL POSITION SIG (1) ACC PEDAL POSITION SIG 2 BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE CTRL SET/COAST/ RESUME/ACCELERATE SW SIG CRUISE SWITCH CRUISE/ETC/TCC BRK SIG CRUISE/ETC/TCC BRK SIG SENS SIG ENGINE CONTROL MODULE GRN WIRE GRN/WHT WIRE GROUND GRY/BLK WIRE HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT STEERING WHEEL CONTROLS SWITCH LOW REF OUTPUT SPD (DIGITAL) SENS LOW REF OUTPUT SPD DIGITAL SIG RED/WHT WIRE RES+ RIGHT STEERING WHEEL CONTROLS SWITCH SET- STEERING WHEEL AIR BAG COIL THROTTLE ACTUATOR CTRL CLOSE THROTTLE ACTUATOR CTRL OPEN THROTTLE BODY (REAR OF INTAKE MANIFOLD) THROTTLE POSITION SENS LOW REF TRANSMISSION CONTROL MODULE RELAY TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VEHICLE SPEED SENSOR (M/T) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

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

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