Chevrolet Cruze I facelift (2012-2015) computer data lines system Wiring diagrams

43 29 HIGH SPEED SERIAL DATA(-) HIGH SPEED SERIAL DATA(+) BATTERY BATTERY CURRENT SENSOR BATTERY FUSE BLOCK BATTERY FUSE BLOCK FUSE 6 (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (UNDER CENTER DASH) BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CURRENT SENSOR SIG CURRENT SENSOR SUPPLY VOLTAGE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE CONTROL MODULE (1.8L: LEFT SIDE OF ENGINE COMPT) FUSE 6 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GMLAN SERIAL DATA GRN WIRE GROUND GRY WIRE HIGH SPEED SERIAL DATA(+) INSTRUMENT CLUSTER LOGIC LOW REF LOW SPD GMLAN SERIAL DATA RED/GRN WIRE RED/YEL WIRE STARTER MOTOR SYSTEM WHT WIRE WHT/YEL WIRE

5 VOLT REF 6 SPEED A/T BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (UNDER CENTER DASH) BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK PDL POS SENS SIG COMPUTER DATA LINES SYSTEM DK BLU WIRE ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (1.8L: LEFT SIDE OF ENGINE COMPT) FUSE 22 FUSE 32 HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL FUSE FUSE BLOCK (BEHIND LEFT END OF DASH) IGN VOLT IGNITION SWITCH INSTRUMENT PANEL FUSE BLOCK KEY CAPTURE SOLENOID ACTUATOR KEY-IN IGNITION SWITCH LOW REF M/T A/T OFF PARK POSITION SWITCH RED/VIO WIRE RUN WIRE SERIAL DATA SPLY VOLT TRANSMISSION SHIFT LEVER UNDERHOOD FUSE BLOCK VIO WIRE VIO/YEL WIRE W/ REMOTE START W/O REMOTE START WHT WIRE WHT/VIO WIRE YEL WIRE

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AMPLIFIER CTRL 8 7 6 5 4 3 2 1 GND AMPLIFIER CTRL AUDIO AMPLIFIER (RIGHT SIDE OF LUGGAGE COMPT) AUDIO SIG (3) AUX AUDIO SCREEN AUX DET SIG BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE CENTER STACK HIGH COAX COMPUTER DATA LINES SYSTEM FRT CENTER SPK (+) FUSE 4 GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/YEL WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL CENTER SPEAKER INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LEFT AUX SIG LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF DRAIN WIRE LF LO LVL SIG LF LO LVL SIG LF LO LVL (-) FRT LO LVL (-) RF LO LVL SIG REMOTE ENABLE LO REF LOW LVL SIG (-) LR DRAIN WIRE LR LO LVL SIG LR SPK SIG (-) LR SPK (+) LF SPK SIG (-) LF SPK (+) NCA WIRE ORG/BLU WIRE ORG/VIO WIRE RADIO RED/GRN WIRE RED/WHT WIRE REMOTE ENABLE SIG RF LO LVL SIG RF SPK SIG (-) RF SPK (+) RR SPK (+) RIGHT AUX SIG RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT SPEAKER (-) B+ LEFT SPEAKER (+) LEFT SPEAKER (-) RIGHT SPEAKER (+) RR LO LVL SIG RR LO LVL SIG RR LO LVL (-) LR LO LVL (-) LR LO LVL SIG RR SPK SIG (-) FRT CENTER SPK (-) STACK LOW STACK RESET SIG STACK SHIELD TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) USB CABLE VIO WIRE VIO/BLU WIRE VOICE SIG VOICE SIGNAL LOW REF DRAIN WIRE VOICE SIGNAL LOW REF DRAIN WIRE 2 8 W/ NAVIGATION WAKE UP SIG WHT WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUX AUDIO (2) AUX AUDIO SIG AUX DETECTION SIG AUX DRAIN WIRE AUXILIARY AUDIO INPUT BATT POS VOLT BLK WIRE BLK/GRY WIRE BLU WIRE BODY CONTROL MODULE (UNDER CENTER DASH) BRN WIRE COAX COMM ON SIG COMPUTER DATA LINES SYSTEM GMLAN SERIAL DATA GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HEADLAMP SWITCH LEFT AUX SIG (2) LEFT AUX SIG (3) LEFT STEERING WHEEL CONTROLS SWITCH MULTIMEDIA PLAYER INTERFACE MODULE NCA WIRE RED/GRN WIRE RIGHT AUX SIG (2) RIGHT AUX SIG (3) RIGHT STEERING WHEEL CONTROLS SWITCH (IF EQUIPPED) SEEK SEEK UP DOWN STEERING WHEEL AIR BAG COIL STEERING WHEEL SIG SW REF USB CABLE VIO WIRE VOICE MUTE W/ AUDIO INTERFACE W/ AUDIO INTERFACE (SHIELD BLUNT CUT) W/O AUDIO INTERFACE WHT/RED WIRE YEL WIRE

AUDIO SIG (3) AUX AUDIO SCREEN AUX DET SIG BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN/BLU WIRE CENTER STACK HIGH COAX COMPUTER DATA LINES SYSTEM ENABLE SIG FUSE 4 GMLAN SERIAL DATA GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/YEL WIRE HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LEFT AUX SIG LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF SPEAKER (+) LF SPEAKER SIG (-) LO REF LR SPEAKER (+) LR SPEAKER SIG (-) NCA WIRE RADIO RED/GRN WIRE RF SPEAKER (+) RF SPEAKER SIG (-) RIGHT AUX SIG RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR SPEAKER (+) RR SPEAKER SIG (-) STACK LOW STACK RESET SIG STACK SHIELD TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) USB CABLE VIO WIRE VOICE SIG VOICE SIGNAL LOW REF DRAIN WIRE VOICE SIGNAL LOW REF DRAIN WIRE 2 8 W/ NAVIGATION WAKE UP SIG WHT WIRE YEL WIRE YEL/BLK WIRE

275 (OR 1786) 5 VOLT REF AUTOMATIC TRANSMISSION ASSEMBLY CONTROL SOLENOID VALVE ASSEMBLY BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (UNDER CENTER DASH) BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK PDL POS SENS SIG COMPUTER DATA LINES SYSTEM DK BLU WIRE ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (1.8L: LEFT SIDE OF ENGINE COMPT) FUSE 32 GRN (OR WHT/GRY) WIRE HOT AT ALL TIMES LOW REF M/T A/T ORG/ WIRE PARK LOCK SLND CTRL PARK/NEUTRAL PARK/NEUTRAL SIG (1) BRK PDL POS SENS SIG RED/VIO WIRE SERIAL DATA SIG (1) SPLY VOLT TRANS- MISSION CONTROL MODULE TRANS- MISSION INTERNAL MODE SWITCH TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE WHT WIRE

43 29 HIGH SPEED SERIAL DATA(-) HIGH SPEED SERIAL DATA(+) AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY CURRENT SENSOR BATTERY FUSE BLOCK BATTERY FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) BLK WIRE BLK/GRY WIRE BLU WIRE BODY CONTROL MODULE (UNDER CENTER DASH) CLUTCH PEDAL POSITION SENSOR CLUTCH PEDAL POSITION SENSOR (M/T) (TOP OF CLUTCH PEDAL) COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE ENGINE CONTROL MODULE (1.8L: LEFT SIDE OF ENGINE COMPT) FUSE 12 FUSE 5 FUSE 6 GMLAN SERIAL DATA GRN WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/RED WIRE HIGH SPEED SERIAL DATA(+) IGN KEY SIG IGN VOLT IGNITION SWITCH LOW REF OFF PARK/NEUTRAL SW SIG POWER DISTRIBUTION SYSTEM RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE SENS SIG SENS VOLT REF STARTER ENABLE RELAY CTRL STARTER MOTOR STARTER RELAY SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE WHT/BLK WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (UNDER CENTER DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS FUSE 25 FUSE 57 FUSE FUSE BLOCK (BEHIND LEFT END OF DASH) GMLAN SERIAL DATA GRN WIRE GRN/VIO WIRE HOT AT ALL TIMES HOT W/ IGNITION RUN RELAY ENERGIZED INSTRUMENT PANEL INSTRUMENT PANEL FUSE BLOCK LOGIC OFF/ACCESSORY VOLT OFF/ACCESSORY VOLT STEERING COLUMN LK SIG +B GND GND GMLAN SERIAL DATA RED WIRE RED/BRN WIRE STEERING COLUMN LK SIG STEERING COLUMN LOCK MODULE (UNDER LEFT SIDE OF DASH) STEERING COLUMN LOCK STATUS SIG UNDERHOOD FUSE BLOCK VIO WIRE

AIR BAG IND AIR BAG OFF IND AIR BAG ON IND SEAT BELT IND BAR BATT POSITIVE VOLT BLK WIRE BLK/ORG WIRE BLU WIRE BRN WIRE BRN/ORG WIRE COMPUTER DATA LINES SYSTEM DATA DRIVER KNEE AIR BAG DRV KNEE MOD HI CTRL DRV KNEE MOD LO CTRL FUSE 15 FUSE 17 FUSE 54 FUSE 64 GMLAN GMLAN SERIAL GRN WIRE GROUND GRY WIRE GRY/ORG WIRE HOT AT ALL TIMES HOT IN RUN OR START I/P MOD HI CTRL STAGE 1 I/P MOD HI CTRL STAGE 2 I/P MOD LO CTRL STAGE 1 I/P MOD LO CTRL STAGE 2 IGN INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER INSTRUMENT CLUSTER LOGIC INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LEFT FRONT IMPACT SENSOR LO SPD LO SPD GMLAN SERIAL DATA LO SPD LAN LOGIC LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/VIO WIRE ORG/WHT WIRE ORG/YEL WIRE PASS AIR BAG OFF IND CTRL PASS AIR BAG ON IND CTRL PASS KNEE MOD HI CTRL PASS KNEE MOD LO CTRL PASS SEAT BELT IND CTRL PASSENGER AIR BAG DISABLE INDICATOR PASSENGER INSTRUMENT PANEL AIR BAG PASSENGER KNEE AIR BAG PASSENGER PRESENCE DETECTION MODULE PASSENGER PRESENCE DETECTION MODULE (UNDER FRONT OF PASSENGER'S SEAT) PASSENGER PRESENCE DETECTION SENSOR POWER DISTRIBUTION SYSTEM PPL RED/GRY WIRE RED/YEL WIRE SEAT BELT IND SERIAL SHORTING SHORTING BAR STEER WHL HI CTRL STAGE 1 STEER WHL LO CTRL STAGE 1 STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL TAN WIRE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE

2500 2500 2501 COMPUTER DATA LINES SYSTEM 275 (OR 1786) 5985 2501 COMPUTER DATA LINES SYSTEM AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER DASH) BRAKE APPLY SEN SUPPLY VOLTAGE BRAKE APPLY SENSOR LOW REF BRAKE APPLY SENSOR LOW REF BRAKE APPLY SEN SUPPLY VOLTAGE BRAKE APPLY SENSOR SIG BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE POSITION SENSOR SIG COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE/ETC/TCC BRAKE SIGNAL DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (1.8L: LEFT SIDE OF ENGINE COMPT) FUSE 1 FUSE 5 GMLAN GMLAN (+) GMLAN (+) GMLAN (-) GMLAN SERIAL DATA BUS + GMLAN SERIAL DATA BUS+ GMLAN SERIAL DATA BUS- GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED FUSE IGN IGN SERIAL DATA GMLAN(-) IGN VOLT INSTRUMENT CLUSTER ISS ISS LO HIG SIG SIG ISS/OSS CTRL ISS/OSS OSS ISS LO ISS CTRL SIG HIG SIG SENS LOGIC LOGIC GMLAN LOW REF OSS SENS P/N P/N SIG P/N SIGNAL PARK LOCK (SS) SOFT CONTROL PC 1 SOLENOID PC 2 SOLENOID PC 3 SOLENOID PC 4 SOLENOID PC 5 SOLENOID POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM PRESSURE CONTROL SOLENOID VALVE 1 PRESSURE CONTROL SOLENOID VALVE 2 PRESSURE CONTROL SOLENOID VALVE 3 PRESSURE CONTROL SOLENOID VALVE 4 PRESSURE CONTROL SOLENOID VALVE 5 RED WIRE RED/BRN WIRE RED/WHT WIRE SERIAL DATA SHIFT SOLENOID VALVE 1 SIG SS 1 SYSTEM TCC SOLENOID TFP 1 TFP 3 TFP 4 TFP 5 TFT TORQUE CONVERTOR CLUTCH PRESSURE CONTROL SOLENOID VALVE TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION FLUID PRESSURE SWITCH TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR (ISS) TRANSMISSION INTERNAL MODE SWITCH (IMS) TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR (OSS) TRANSMISSION SHIFT LEVER TRNS RANGE SIG A TRNS RANGE SIG B TRNS RANGE SIG C TRNS RANGE SIG P TRNS TRNS LOW RANGE RANGE REF SIG P SIG C TRNS TRNS RANGE RANGE SIG A SIG B UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE