Chevrolet Spark M300 (2009-2016) engine control module (ecm) (near battery) Wiring diagrams

10 11 29 43 SERIAL DATA (+) SERIAL DATA (-) 13 7 SENS SPLY VOLT BRK APLY SENS SIG 23 32 56 22 38 58 SENS LOW REF SENS SPLY VOL SENS SIG 25 24 18 GMLAN DATA (+) GMLAN DATA (-) TRACTION CTRL SW SIG PRK BRK SW SIG 2500 2501 1788 COMPUTER DATA LINES SYSTEM BLK WIRE BLK/BRN WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (PASSENGER COMPARTMENT INSTRUMENT PANEL) BRAKE ABS IND IND BRAKE BOOSTER PUMP MOTOR (LOWER LEFT REAR CORNER OF ENGINE COMPT) BRAKE BOOSTER PUMP MOTOR RELAY BRAKE BOOSTER VACUUM SWITCH (ON BRAKE BOOSTER ASSEMBLY) BRAKE FLUID LEVEL SWITCH (BRAKE FLUID RESERVOIR) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN WIRE COMPUTER DATA LINES SYSTEM CVT CVT M/T DISPLAY DRIVER INFORMATION CENTER ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) FUSE 3 GRN WIRE GRN/GRY WIRE GRY/BRN WIRE HOT AT ALL TIMES UNDERHOOD AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) INSTRUMENT CLUSTER LOGIC M/T NCA WIRE PARK BRAKE SWITCH (BASE OF PARKING BRAKE ASSEMBLY) RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) SENS LOW REF TRACTION CONTROL SWITCH UNDERHOOD FUSE BLOCK (LEFT REAR CORNER OF ENGINE COMPT) WHT WIRE YEL WIRE

13 22 SERIAL DATA - SERIAL DATA + 18 7 OIL PRESS SW SIG TEMP SENS SIG 9 19 20 SW BIT 3 SIG SW BIT 2 SIG MODE SIGNAL BACKUP LAMP SWITCH (M/T) BATT POSITIVE VOLT BKUP LP SPLY VOLT BLK WIRE BLU WIRE BODY CONTROL MODULE (PASSENGER COMPT INSTRUMENT PANEL) COMPUTER DATA LINES SYSTEM ECM/ TCM 2 FUSE ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) FUSE OF DASH) GRN/BLU WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK (LEFT END LEFT BACKUP LAMP LEFT TAIL LAMP ASSEMBLY NCA WIRE PARK/NEUTRAL POSITION SWITCH (INTEGRAL TO TRANSMISSION SHIFT LEVER) REAR PARKING ASSIST CONTROL MODULE (BEHIND REAR FASCIA) REARVIEW CAMERA RED/GRN WIRE REVERSE SW SIG RIGHT BACKUP LAMP RIGHT TAIL LAMP ASSEMBLY TRANSMISSION CONTROL MODULE (ON STEERING COLUMN) UNDERHOOD FUSE BLOCK (LEFT REAR CORNER OF ENGINE COMPT) VIO/GRN WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/WHT WIRE

12 10 HI SPD GMLAN SER DATA (-) 1 HI SPD GMLAN SER DATA (+) 1 3 1 HI SPD GMLAN SER DATA (+) 2 HI SPD GMLAN SER DATA (-) 2 3 2 HI SPD GMLAN SER DATA (-) 1 HI SPD GMLAN SER DATA (+) 1 A/T ABS 3 FUSE ASSEMBLY PLANT ABS DATA CONNECTOR (BEHIND LEFT HEADLAMP) BLK WIRE BLU WIRE BLU/YEL WIRE ELECTRONIC BRAKE CONTROL MODULE (ENGINE COMPT, BEHIND RIGHT HEADLAMP) ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) GRN WIRE HOT AT ALL TIMES LO SPD GMLAN SER DATA M/T MULTI-AXIS ACCELERATION SENSOR (NEAR CENTER CONSOLE) POWER STEERING CONTROL MODULE (ON STEERING COLUMN) RED/VIO WIRE SER DATA COMM ENABLE TRANSMISSION CONTROL MODULE (ON STEERING COLUMN) UNDERHOOD FUSE BLOCK (LEFT REAR CORNER OF ENGINE COMPT) VIO/YEL WIRE WHT WIRE WHT/BLU WIRE

BLK WIRE BLK/BLU WIRE BLU WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT TEMP SENS 2 LOW REF COOLANT TEMP SENS 2 SIG COOLANT TEMP SENS LOW REF COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN MOTOR (BEHIND RADIATOR) COOLING FAN RESISTOR (LEFT FRONT CORNER OF ENGINE COMPT) DK GRN/VIO WIRE EMIS 1 FUSE EMIS 2 FUSE ENG COOLANT TEMP SENS SIG ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) ENGINE COOLANT TEMPERATURE IND ENGINE COOLANT TEMPERATURE SENSOR 1 (NEAR THERMOSTAT) ENGINE COOLANT TEMPERATURE SENSOR 2 (RIGHT SIDE RADIATOR TANK) ENGINE COOLANT THERMOSTAT HEATER (THERMOSTAT HOUSING) FAN LO FUSE FUSE 35 GRN WIRE GROUND GRY WIRE HI SPEED COOLING FAN RELAY CTRL HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION RUN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) IPC I/P IND FUSE LO SPEED COOLING FAN RELAY CTRL HIGH SPEED GMLAN SERIAL DATA (+) (1) LOGIC INSTRUMENT CLUSTER LOW SPEED GMLAN RUN/CRANK IGN 1 VOLT SERIAL DATA THERMOSTAT ENGINE COOL CONTROL UNDERHOOD FUSE BLOCK (LEFT REAR CORNER OF ENGINE COMPT) VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE YEL/BLK WIRE

15 16 VSS SIG TSS SIG 24 25 19 HI SPD GMLAN (-) HI SPD GMLAN (+) LOW REF 38 22 SPLY VOL LOW REF 7 2 BRK APPLY SENS SIG GROUND ACCELERATOR PEDAL POSITION (APP) SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (PASSENGER COMPT INSTRUMENT PANEL) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK SENS SUPPLY VOLT BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE SWITCH CRUISE/ETC/TCC BRK SIG ECM/TCM 2 FUSE ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) GRN WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/RED WIRE HI SPD GMLAN DATA (+) HOT AT ALL TIMES ECM/ TCM 1 FUSE HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER DRIVER INFORMATION CENTER DISPLAY LEFT STEERING WHEEL CONTROLS SWITCH LOGIC RED/BLU WIRE RED/BRN WIRE RES+ SENS SIG SET- SET/COAST/RESUME/ ACC SW SIG STEERING WHEEL AIR BAG COIL SOUND SYSTEMS THROTTLE BODY (ON INTAKE MANIFOLD) TRANSMISSION CONTROL MODULE (ON STEERING COLUMN) TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR (ON TRANSMISSION, NEAR THE AXLE SHAFTS) TSS SIG VEHICLE SPEED SENSOR (REAR OF TRANSMISSION CASE) VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

24 25 19 HI SPD GMLAN (-) HI SPD GMLAN (+) LOW REF 25 56 32 23 CRUISE/ETC/TCC BRK SIG SENS SIG SPLY VOL 4 9 SET/COA/RES/ACC/SW/SIG 47 7 27 VSS SPLY VSS LOW REF VSS SIG 5 14 VSS LOW REF VSS SIG 6 16 TSS LOW REF TSS SIG 6 7 BATT POS VOLT HI SPD GMLAN DATA (-) 7 2 BRK APLY SENS SIG GROUND ACCELERATOR PEDAL POSITION (APP) SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (PASSENGER COMPT INSTRUMENT PANEL) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK SENS SUPPLY VOLT BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CLUTCH PEDAL POSITION SENSOR (CLUTCH PEDAL ASSEMBLY) COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE SWITCH CRUISE/ETC/TCC BRK SIG DK BLU WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) FUSE GRN WIRE GRN/WHT WIRE GRY/RED WIRE HI SPD GMLAN DATA (+) HOT AT ALL TIMES ECM/ INSTRUMENT CLUSTER LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF RED/BLU WIRE RED/WHT WIRE RES+ SET- STEERING WHEEL AIR BAG COIL THROTTLE BODY (ON INTAKE MANIFOLD) TRANSMISSION CONTROL MODULE (ON STEERING COLUMN) TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR (ON TRANSMISSION, NEAR THE AXLE SHAFTS) VEHICLE SPEED SENSOR (REAR OF TRANSMISSION CASE) WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE

AUTOMATIC SHIFT LOCK (ASL) IND LOGIC BATTERY POS VOLT BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (PASSENGER COMPT INSTRUMENT PANEL) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPLY SNSR SIG COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) GRN WIRE HOT AT ALL TIMES VOLTAGE SENSING FUSE INSTRUMENT CLUSTER P/N SW SIG PARK LOCK SOL CTRL PARK/NEUTRAL POSITION SWITCH (INTEGRAL TO TRANSMISSION SHIFT LEVER) RED/WHT WIRE SENS LOW REF SENS SPLY VOL SENSOR LOW REF SENSOR SPLY VOLT SERIAL DATA SNSR SIG TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK (LEFT REAR CORNER OF ENGINE COMPT) VIO/BLK WIRE WHT WIRE

A/C REFRIGERANT PRESSURE SENSOR (ON A/C LINE NEAR RIGHT HEADLAMP) A/C REFRIGERANT SENS SIG A/C REFRIGERANT LOW REF RUN/CRANK IGNITION 1 VOLTAGE ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) ACCESSORY WAKEUP SERIAL DATA RUN/CRANK IGN 1 VOLT BATT POS VOLT AIR CONDITIONING SYSTEM COOLING FANS SYSTEM APP 5 VOLT REF 1 APP 5 VOT REF 2 APP SENS LOW REF APP SIG (1) APP SIG 2 MASS AIR FLOW SENS SIG BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHECK ENGINE INDICATOR CNTRL CLUTCH RELAY CNTRL COOLING FAN RELAY CNTRL CNSTR FUSE (LEFT REAR CORNER OF ENGINE COMPT) COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM ECM/TCM 2 FUSE EMIS 1 FUSE ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) ENGINE CONTROLS IGNITION RELAY ENGINE MAIN RELAY COIL CNTRL LOW SPD COOLING FAN CNTRL EVAP CANISTER VENT SOL CTRL FUSE GRN WIRE GRN/GRY WIRE GRN/WHT WIRE HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN FUSE FUSE INTAKE AIR TEMP SENS SIG COOLANT TEMP SENS 2 SIG GENERATOR TURN ON SIG MASS AIR FLOW/ INTAKE AIR TEMPERATURE SENSOR (INTAKE, AFTER AIR CLEANER) POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE STARTING/CHARGING SYSTEM UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

5 VOLT REF BANK 2 SENS 2 BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) ENGINE COOLANT TEMPERATURE SENSOR 1 (NEAR THERMOSTAT) EVAP CONTROL FUEL TANK PRESSURE SENSOR (TOP OF FUEL TANK) GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/RED WIRE LOW REF SENS SIG SPLY VOLT VIO/BLU WIRE WHT WIRE YEL/BLU WIRE YEL/RED WIRE

BANK 2 SENS 2 BLK/BLU WIRE BLK/VIO WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/YEL WIRE ENGINE CONTROL MODULE (ECM) (NEAR BATTERY) EXHAUST CAMSHAFT POSITION SENSOR (EXHAUST CAMSHAFT SPROCKET) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/YEL WIRE GRY/BLU WIRE INTAKE CAMSHAFT POSITION SENSOR (INTAKE CAMSHAFT SPROCKET) NCA WIRE SENS SIG VIO/BLK WIRE VIO/BLU WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE