Chevrolet Cruze I facelift (2012-2015) electronic brake control module Wiring diagrams

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE BOOSTER PUMP MOTOR BRAKE BOOSTER PUMP MOTOR (LOWER LEFT REAR CORNER OF BRAKE BOOSTER PUMP MOTOR RELAY BRAKE BOOSTER VACUUM SENSOR BRAKE FLUID LEVEL SWITCH BRAKE FLUID LEVEL SWITCH (MASTER CYLINDER ASSEMBLY) BRAKE PRESSURE MODULATOR BRK FLUID LVL SENS SIG BRN WIRE COMBINED VEH INERTIAL SENS SPLY VOLT COMPUTER DATA LINES SYSTEM ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) ENGINE COMPT) FUSE 25 FUSE 26 FUSE 30 FUSE 30 FUSE 26 GRN/BRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - HOT AT ALL TIMES LEFT FRONT WHEEL SPEED SENSOR (WSS) LEFT FRONT WHEEL SPEED SENSOR (WSS) (INSIDE LEFT FRONT WHEEL HUB) LEFT REAR WHEEL SPEED SENSOR (WSS) LEFT REAR WHEEL SPEED SENSOR (WSS) (INSIDE LEFT REAR WHEEL HUB) LF AAS WHEEL SPD SENS SIG LF WHEEL SPD SENS CTRL LF WHEEL SPD SENS SIG LOW REF LR WHEEL SPD SENS CTRL LR WHEEL SPD SENS SIG NCA WIRE RADIO RED WIRE RED/GRN WIRE RED/VIO WIRE RF WHEEL SPD SENS CTRL RF WHEEL SPD SENS SIG RIGHT FRONT WHEEL SPEED SENSOR (WSS) RIGHT FRONT WHEEL SPEED SENSOR (WSS) (INSIDE RIGHT FRONT WHEEL HUB) RIGHT REAR WHEEL SPEED SENSOR (WSS) RIGHT REAR WHEEL SPEED SENSOR (WSS) (INSIDE RIGHT REAR WHEEL HUB) RR WHEEL SPD SENS CTRL RR WHEEL SPD SENS SIG SENS SIG SERIAL DATA COMMUNICATION ENABLE HI SPD GMLAN SERIAL DATA - SWITCH SIG UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) VIO WIRE W/ NAVIGATION WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

12 10 HI SPD GMLAN SERIAL DATA - HI SPD GMLAN SERIAL DATA + 3 4 HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - A/T A/T M/T ACC WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ASSEMBLY BLU WIRE BLU/YEL WIRE CONTROL SOLENOID VALVE ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY DK BLU WIRE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) ENGINE CONTROL MODULE (1.8L: LEFT SIDE OF ENGINE COMPT) FUEL PUMP CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) GRN WIRE HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - ACC WAKEUP SERIAL DATA LO SPD GMLAN SERIAL DATA M/T POWER STEERING CONTROL MODULE POWER STEERING CONTROL MODULE (REAR OF ENGINE COMPT, NEAR STEERING RACK) SERIAL DATA COMM SERIAL DATA COMM ENABLE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) VIO/YEL WIRE W/ ONSTAR W/ VEHICLE COMMUNICATION SYSTEM W/O ONSTAR WHT WIRE WHT/BLU WIRE

1 2 3 4 5 6 SERIAL DATA (-) SERIAL DATA (-) SERIAL DATA (+) SERIAL DATA (+) 1 2 GROUND BATT POS VOLT ANTI-LOCK BRAKES SYSTEM BATT POS VOLT BATTERY FUSE BLOCK BATTERY FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) FUSE 3 GRN WIRE GRN/BRN WIRE GROUND HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LOGIC INSTRUMENT CLUSTER POWER STEERING CONTROL MODULE POWER STEERING CONTROL MODULE (REAR OF ENGINE COMPT, NEAR STEERING RACK) POWER STEERING MOTOR POWER STEERING SHAFT TORQUE SENSOR POWER STEERING SHAFT TORQUE SENSOR (BASE OF STEERING COLUMN, ON STEERING RACK) POWER STEERING WARNING LIGHT INDICATOR RED/WHT WIRE SENS RTN SENS SIG SENS SIG SENS RTN SERIAL DATA SERIAL DATA COMM SPLY VOLT STEERING WHEEL ANGLE SENSOR STRUT TOWER) WHT WIRE WHT/BLU WIRE

1.8L A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/T ACTIVE GRILL AIR SHUTTER ACTUATOR AIR QUALITY SENSOR AUTOMATIC A/C AUTOMATIC TRANSMISSION ASSEMBLY BACKUP LAMP SWITCH BATTERY BATTERY SAVER RELAY 1 BLK WIRE BODY CONTROL MODULE BRAKE BOOSTER ELECTRONIC PUMP BRAKE MOTOR CONTROL RELAY MODULE BRAKE BOOSTER PUMP MOTOR RELAY BRN WIRE CONTROL SOLENOID VALVE ASSEMBLY COOLING COOLING FAN MOTOR COOLING FAN MOTOR BATTERY SAVER RELAY 1 COOLING FAN RELAY DATA LINK CONNECTOR DOOR DEAD LOCK RELAY DOOR IGNITION DEAD MAIN FAN LOCK RELAY RELAY RELAY ELECTRONIC BRAKE CONTROL MODULE ENGINE ENGINE CONTROL MODULE HEADLAMP SWITCH HOOD AJAR SWITCH HORN IGNITION COIL MODULE IGNITION MAIN RELAY IGNITION MODE SWITCH INSTRUMENT CLUSTER INSTRUMENT HEADLAMP CLUSTER SWITCH INTAKE MANIFOLD TUNING SOLENOID VALVE LEFT FRONT FOG LAMP LEFT FRONT SIDE MARKER LAMP LEFT HEADLAMP LEFT PARK/TURN SIGNAL LAMP M/T MULTI-FUNCTION INTAKE AIR SENSOR NCA WIRE POWER STEERING CONTROL MODULE REAR COMPARTMENT LID RELEASE RELAY REAR DEFO- GGER RELAY REAR WINSHIELD DEFO- WASHER GGER PUMP RELAY RELAY RETAINED ACCESSORY POWER RELAY RIGHT FRONT FOG LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT HEAD- LAMP RIGHT PARK/TURN SIGNAL LAMP RIGHT QUALITY HEAD SENSOR LAMP RIGHT RIGHT FRONT PARK/TURN FOG LAMP SIGNAL LAMP SECONDARY AIR INJECTION PRESSURE SENSOR SECONDARY AIR INJECTION PUMP STEERING COLUMN LOCK CONTROL MODULE UNDERHOOD FUSE BLOCK STARTER RELAY W/ KEYLESS ENTRY W/ REMOTE W/ REMOTE START ENGINE WHT WIRE WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER MOTOR WINDSHIELD WIPER SPEED CONTROL RELAY WINSHIELD WIPER RELAY WINSHIELD WIPER SPEED CONTROL RELAY YEL WIRE

1 2 NETWORK BUS 4 RR DOOR AJAR SW SIG 2 1 LR DOOR AJAR SW SIG NETWORK BUS 4 21 22 NETWORK BUS 4 SERIAL DATA 64 27 FUEL LVL SENS SIG LOW REF BLK WIRE BLK/GRN WIRE BLU/VIO WIRE BODY CONTROL MODULE (UNDER CENTER DASH) BRAKE FLUID LEVEL SWITCH BRAKE FLUID LEVEL SWITCH (MASTER CYLINDER ASSEMBLY) BRK FLUID LVL COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 5986 333 DRIVER DOOR LATCH DRIVER DOOR LATCH (CENTER REAR OF DRIVER DOOR) DRIVER WINDOW MOTOR (DRIVER'S DOOR) DRIVER WINDOW SWITCH ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (1.8L: LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SWITCH FUEL LVL SENS SIG FUEL PUMP, SENSOR ASSEMBLY FUEL PUMP, SENSOR ASSEMBLY (IN FUEL TANK) GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE LEFT REAR DOOR LATCH LEFT REAR DOOR LATCH (CENTER REAR OF LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LF DOOR AJAR SW SIG LIFT GATE AJAR SW SIG LOW REF LR DOOR AJAR SW SIG NETWORK BUS 3 NETWORK BUS 4 OIL PRESS SW SIG PARK BRAKE SW SIG PARK BRAKE SWITCH PASSENGER DOOR LATCH PASSENGER DOOR LATCH (CENTER REAR OF FRONT PASSENGER'S DOOR) PASSENGER WINDOW SWITCH REAR COMPARTMENT LID LATCH RED/GRY WIRE RF DOOR AJAR SW SIG RIGHT REAR DOOR LATCH RIGHT REAR DOOR LATCH (CENTER REAR OF RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RR DOOR AJAR SW SIG SERIAL DATA SERIAL DATA BRK FLUID LVL VIO/GRY WIRE VIO/YEL WIRE W/ EXPRESS UP/DOWN W/O EXPRESS UP/DOWN WHT/BLU WIRE YEL/BLU WIRE

BAT POS VOLT BLK WIRE BLK/GRY WIRE BRN/GRN WIRE CAMERA SIG 2 CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX DATA SHIELD DISPLAY RESET SIG DISPLAY SIG + DRAIN WIRE ELECTRONIC BRAKE CONTROL MODULE ENABLE SIG FUSE 5 GRN/BLU WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFO DISPLAY MODULE INFO DISPLAY MODULE (W/ NAVIGATION) (BEHIND CENTER OF DASH) INSTRUMENT PANEL FUSE BLOCK LF SPD SENS SIG LO REF NAVIGATION ANTENNA SIGNAL SPLITTER NAVIGATION SYSTEM NCA WIRE NETWORK BUS 10 RADIO RADIO CONTROLS (W/O NAVIGATION) RED/GRN WIRE RESET SIG SENS SIG STACK DATA HIGH STACK DATA LOW STACK RESET SIG STACK SHIELD USB CABLE VIO WIRE VOICE AUDIO SIG W/ NAVIGATION W/O NAVIGATION WAKE UP SIG WHT/BLU WIRE YEL WIRE

1.4L 1.4L 1.8L 1.8L 40 16 1 2 (1.4L) (1.8L) (1.4L) (1.8L) A/C COMPRESSOR CLUTCH RELAY A/T AUDIO AMPLIFIER AUDIO AMPLIFIER (W/ AMPLIFIER) AUTOMATIC TRANSMISSION ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY (A/T) BATTERY BATTERY FUSE BLOCK BATTERY FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) BLU WIRE BODY CONTROL MODULE BRAKE BOOSTER PUMP MOTOR RELAY BRN WIRE CONTROL SOLENOID VALVE ASSEMBLY COOLING FAN HIGH SPEED RELAY DK BLU WIRE DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH DRIVER WINDOW SWITCH (IF EQUIPPED) ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT THERMOSTAT HEATER ENGINE ENGINE CONTROL COOLANT MODULE THERMOSTAT HEATER EVAPORATIVE EMISSION PURGE SOLENOID VALVE FRONT FOG LAMP RELAY FUEL PUMP CONTROL MODULE FUSE FUSE 1 FUSE 2 FUSE 21 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 3 FUSE 30 FUSE 31 FUSE 32 FUSE 33 FUSE 34 FUSE 35 FUSE 45 FUSE 47 FUSE 48 FUSE 5 FUSE 55 FUSE 59 FUSE 6 FUSE 62 FUSE 64 FUSE 67 FUSE 69 FUSE 70 FUSE FUSE GENERATOR GRN WIRE GRY WIRE HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 INTAKE MANIFOLD TUNING SOLENOID VALVE KEYLESS ENTRY CONTROL MODULE KEYLESS ENTRY CONTROL MODULE (W/ REMOTE ENTRY LOCK CONTROL) LEFT FRONT FOG LAMP LEFT REAR WINDOW SWITCH NCA WIRE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER PRESENCE DETECTION MODULE PASSENGER WINDOW SWITCH PASSENGER WINDOW SWITCH DRIVER WINDOW SWITCH POWER STEERING CONTROL MODULE RED WIRE RED/GRN WIRE RIGHT FRONT FOG LAMP RIGHT REAR WINDOW SWITCH SEAT HEATING CONTROL MODULE SECONDARY AIR INJECTION PUMP RELAY STARTER MOTOR STARTER POWER MOTOR STEERING CONTROL MODULE SUNROOF CONTROL MODULE SUNROOF CONTROL MODULE (IF EQUIPPED) TO FUSE 1 (DIAGRAM 3 OF 4) TO FUSE 1 (DIAGRAM 3 OF 4) FUSE FUSE TO FUSE 9 (DIAGRAM 2 OF 4) TO HORN RELAY (DIAGRAM 2 OF 4) TRANSMISSION CONTROL MODULE TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER BYPASS SOLENOID VALVE (1.4L) TURBOCHARGER WASTEGATE SOLENOID VALVE TURBOCHARGER WASTEGATE SOLENOID VALVE (1.4L) VIO WIRE W/ AMPLIFIER W/ EXPRESS UP/DOWN WINDOW W/ FRONT SEAT HEATER W/O EXPRESS UP/DOWN WINDOW WHT WIRE YEL WIRE

BAT POS VOLT BLK WIRE BLK/GRY WIRE BRN/GRN WIRE CAMERA SIG 2 CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX DATA SHIELD DISPLAY RESET SIG DISPLAY SIG + DRAIN WIRE ELECTRONIC BRAKE CONTROL MODULE ENABLE SIG FUSE 5 GRN/BLU WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFO DISPLAY MODULE INFO DISPLAY MODULE (W/ NAVIGATION) (BEHIND CENTER OF DASH) INSTRUMENT PANEL FUSE BLOCK LF SPD SENS SIG LO REF NAVIGATION ANTENNA SIGNAL SPLITTER NAVIGATION SYSTEM NCA WIRE NETWORK BUS 10 RADIO RADIO CONTROLS (W/O NAVIGATION) RED/GRN WIRE RESET SIG SENS SIG STACK DATA HIGH STACK DATA LOW STACK RESET SIG STACK SHIELD USB CABLE VIO WIRE VOICE AUDIO SIG W/ NAVIGATION W/O NAVIGATION WAKE UP SIG WHT/BLU WIRE YEL WIRE

BAT POS VOLT BLK WIRE BLK/GRY WIRE BRN/GRN WIRE CAMERA SIG 2 CELLULAR PHONE NAVIGATION, DIGITAL RADIO ANTENNA COAX DATA SHIELD DISPLAY RESET SIG DISPLAY SIG + DRAIN WIRE ELECTRONIC BRAKE CONTROL MODULE ENABLE SIG FUSE 5 GRN/BLU WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFO DISPLAY MODULE INFO DISPLAY MODULE (W/ NAVIGATION) (BEHIND CENTER OF DASH) INSTRUMENT PANEL FUSE BLOCK LF SPD SENS SIG LO REF NAVIGATION ANTENNA SIGNAL SPLITTER NAVIGATION SYSTEM NCA WIRE NETWORK BUS 10 RADIO RADIO CONTROLS (W/O NAVIGATION) RED/GRN WIRE RESET SIG SENS SIG STACK DATA HIGH STACK DATA LOW STACK RESET SIG STACK SHIELD USB CABLE VIO WIRE VOICE AUDIO SIG W/ NAVIGATION W/O NAVIGATION WAKE UP SIG WHT/BLU WIRE YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE FLUID LEVEL SWITCH (MASTER CYLINDER ASSEMBLY) BRAKE IND BRK FLUID LVL COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SWITCH ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) FUSE 22 FUSE 23 FUSE 52 GMLAN SER DATA GRN WIRE GRN/GRY WIRE HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION SWITCH INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER CENTER CONSOLE) INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) KEY-IN IGNITION SWITCH LEFT SEAT BELT SW LEFT SEAT BELT SW LO REF LO SPD GMLAN SERIAL DATA LOGIC LOW TIRE PRESSURE IND LT GRN WIRE NCA WIRE OFF ORG/BRN WIRE ORG/VIO WIRE PASSENGER AIR BAG DISABLE INDICATOR PASSENGER SEAT BELT BUCKLE PASSENGER SEAT BELT IND CTRL PASSENGER SEAT BELT SWITCH RADIO RED WIRE RED/GRY WIRE RED/VIO WIRE RIGHT SEAT BELT SW LO REF RIGHT SEAT BELT SW SIG RUN WIRE RUN/CRANK SEAT BELT IND UNDERHOOD FUSE BLOCK VIO/WHT WIRE WHT WIRE WHT/VIO WIRE