Chevrolet Cruze I facelift (2012-2015) lo spd gmlan serial data Wiring diagrams

2 7 LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA 22 23 ACC WAKEUP SERIAL DATA SERIAL DATA COMM ENABLE 24 25 HI SPD GMLAN SERIAL DATA - HI SPD GMLAN SERIAL DATA + 4 3 INTERCONNECT BUS 9 LO SPD GMLAN SERIAL DATA ACC WAKEUP SERIAL DATA BLK WIRE BLU WIRE BLU/YEL WIRE BREAKOUT) BRN/WHT WIRE DATA LINK CONNECTOR DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) DRIVER WINDOW MOTOR DRIVER WINDOW MOTOR (DRIVER'S DOOR) DRIVER WINDOW SWITCH DRIVER'S DOOR FUSE 14 GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) HVAC CONTROLS 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) INTERCONNECT BUS 1 INTERCONNECT BUS 3 INTERCONNECT BUS 4 INTERCONNECT BUS 9 KEYLESS ENTRY CONTROL MODULE KEYLESS ENTRY CONTROL MODULE (RIGHT KICK PANEL) LEFT REAR WINDOW SWITCH LEFT SIDE OBJECT SENSOR MODULE LO SPD GMLAN LO SPD GMLAN SERIAL DATA MULTI-AXIS ACCELERATION SENSOR MULTI-AXIS ACCELERATION SENSOR (UNDER CENTER CONSOLE) MULTIMEDIA PLAYER INTERFACE MODULE PASSENGER PRESENCE DETECTION MODULE PASSENGER PRESENCE DETECTION MODULE (UNDER FRONT OF PASSENGER'S SEAT) PASSENGER WINDOW SWITCH RADIO REAR PARKING ASSIST CONTROL MODULE REAR PARKING ASSIST CONTROL MODULE (LEFT SIDE OF LUGGAGE COMPT) RED/BLU WIRE RIGHT REAR WINDOW SWITCH RIGHT SIDE OBJECT SENSOR MODULE SEAT HEATING CONTROL MODULE SEAT HEATING CONTROL MODULE (UNDER FRONT OF DRIVER'S SEAT) SERIAL DATA SERIAL DATA COMM ENABLE STEERING ANGLE SENSOR (BASE OF STEERING COLUMN) STEERING COLUMN LOCK MODULE STEERING COLUMN LOCK MODULE (IF EQUIPPED) (UNDER LEFT SIDE OF DASH) SUNROOF CONTROL MODULE SUNROOF CONTROL MODULE (FRONT CENTER OF ROOF) VIO/YEL WIRE W/ AUDIO INTERFACE W/ EXPRESS UP/DOWN WINDOW WHT WIRE WHT/BLU 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

"CHECK ENGINE" IND CTRL ABS IND. AIR BAG IND AMBIENT AIR TEMPERATURE SENSOR AMBIENT AIR TEMPERATURE SENSOR (LEFT SIDE OF LEFT FOGLIGHT) BATT POSITIVE VOLT BATT POSITIVE VOLT IGN VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLU/GRY WIRE BRAKE IND BRN/WHT WIRE CHARGING IND CHECK ENGINE IND CTRL WAIT TO START IND CTRL COMPUTER DATA LINES SYSTEM CRUISE IND DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER SELECT MENU SW SIG DRIVER INFORMATION CENTER SW SIG DRL IND ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ESC OFF IND FOG LAMPS IND FUEL GAUGE FUSE 21 FUSE 23 FUSE 23 FUSE 52 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE HIGH BEAM IND HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK FUSE 21 (BEHIND LEFT END OF DASH) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT TURN IND LIGHTS ON IND LO REF LO SPD GMLAN SERIAL DATA LOGIC LOW FUEL WARNING LAMP IND LOW TIRE PRESSURE IND MALFUNCTION IND MASTER LIGHTING SW IND MENU OUTSIDE AMBIENT AIR TEMP SENSOR SIGNAL OUTSIDE AMBIENT TEMP SENS LO REF PARK LAMPS IND PARKING ASSIST IND POWER STEERING WARNING LIGHT IND RED/GRY WIRE RED/WHT WIRE REDUCED ENGINE POWER IND RIGHT TURN IND SEAT BELT IND SECURITY IND SET- SPEEDOMETER STRUT TOWER) TACHOMETER TCS OFF IND TCS/ESC IND TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT VIO/WHT WIRE WAIT TO START IND CTRL

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

BLK WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER CENTER DASH) COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY EXTERIOR REAR COMPARTMENT LID UNLATCH SWITCH FUSE 16 FUSE 23 GRN WIRE GROUND DISTRIBUTION SYSTEM GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT FUSE 23 END OF DASH) INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIFT GATE AJAR SW SIG LIFT GLASS/TRUNK MTR RELEASE CTRL LO SPD GMLAN 22 1 SERIAL DATA LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA B+ 22 1 LOGIC REAR CLOSURE HNDL SW OPEN SIG REAR COMPARTMENT LID LATCH REAR COMPARTMENT LID UNLATCH RELAY RED/BLU WIRE RED/GRY WIRE VIO/GRY WIRE W/ REARVIEW CAMERA W/ REARVIEW CAMERA W/O REARVIEW CAMERA YEL/BLU 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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 REVERSE SW SIG 5 VOLT REF 890 1589 INSTRUMENT CLUSTER SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CLH APP SENS SIG BRK POS SENS SIG CLH APP SENS SIG BRK POS SENS SIG 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 CLUTCH APPLY SENS VOLT REF CLUTCH PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROL MODULE (ECM) ENGINE COOLANT TEMP SENS SIG ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 (REAR OF ENGINE) ENGINE OIL PRESSURE IND EVAP CANISTER PUR SOL CTRL FUEL TANK PRESS SENS SIG FUEL TANK PRESS SENS SIG PRIMARY FUEL LVL SENS SIG FUEL TANK PRESSURE (FTP) SENSOR GENERATOR FIELD DUTY CYCLE SIG GRN BLK/ WIRE GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE IGN INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LO SPD GMLAN SERIAL DATA LOGIC LOW REF LOW REF 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 LOW REF 5 VOLT REF LOW REF LOW REF M/T M/T A/T MAL- FUNCTION IND MANIFOLD ABSOLT PRESS SENS SIG MANIFOLD ABSOLT PRESS SENS SIG ENGINE COOLANT TEMP SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (IN INTAKE MANIFOLD) OUTPUT SPD DIGITAL SIG OVERRUN AIR VALVE SOL PRIMARY FUEL LVL SENS SIG RED/WHT WIRE REVERSE SW SIG STARTING/CHARGING SYSTEM TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER WASTEGATE SOLENOID VALVE TURBOCHARGER WASTEGATE SOLENOID VALVE (LEFT SIDE OF ENGINE) VEHICLE SPEED SENSOR WASTE GATE SOL CTRL WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 REVERSE SW SIG 5 VOLT REF AIR VALVE SOLENOID BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SENS SIG 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 BRN/RED WIRE BRN/WHT WIRE CLUTCH APPLY SENS VOLT REF CLUTCH PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMP SENS SIG ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 (RIGHT REAR OF ENGINE BLOCK) EVAP CANISTER PUR SOL CTRL FUEL TANK PRESS SENS SIG FUEL TANK PRESS SENS SIG PRIMARY FUEL LVL SENS SIG FUEL TANK PRESSURE SENSOR GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE IGN INSTRUMENT CLUSTER INSTRUMENT CLUSTER DRIVER INFORMATION CENTER DISPLAY INTAKE AIR TEMP SENSOR LO SPD GMLAN SERIAL DATA LOGIC LOW REF LOW REF 23 24 LOW REF 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 LOW REF 5 VOLT REF LOW REF LOW REF M/T M/T A/T MAL- FUNCTION IND MANIFOLD ABSOLT PRESS SENS SIG MANIFOLD ABSOLT PRESS SENS SIG ENGINE COOLANT TEMP SENS SIG MANIFOLD ABSOLUTE PRESSURE SENSOR MANIFOLD ABSOLUTE PRESSURE SENSOR (IN INTAKE MANIFOLD) OUTPUT SPD DIGITAL SIG CLH APP SENS SIG OUTPUT SPD DIGITAL SIG CLH APP SENS SIG BRK POS SENS SIG OVERRUN AIR VALVE SOLENOID PRIMARY FUEL LVL SENS SIG REVERSE SW SIG STARTING/CHARGING SYSTEM VEHICLE SPEED SENSOR VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 REVERSE SW SIG 5 VOLT REF AIR VALVE SOLENOID BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SENS SIG 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 BRN/RED WIRE BRN/WHT WIRE CLUTCH APPLY SENS VOLT REF CLUTCH PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMP SENS SIG ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 (RIGHT REAR OF ENGINE BLOCK) EVAP CANISTER PUR SOL CTRL FUEL TANK PRESS SENS SIG FUEL TANK PRESS SENS SIG PRIMARY FUEL LVL SENS SIG FUEL TANK PRESSURE SENSOR GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE IGN INSTRUMENT CLUSTER INSTRUMENT CLUSTER DRIVER INFORMATION CENTER DISPLAY INTAKE AIR TEMP SENSOR LO SPD GMLAN SERIAL DATA LOGIC LOW REF LOW REF 23 24 LOW REF 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 LOW REF 5 VOLT REF LOW REF LOW REF M/T M/T A/T MAL- FUNCTION IND MANIFOLD ABSOLT PRESS SENS SIG MANIFOLD ABSOLT PRESS SENS SIG ENGINE COOLANT TEMP SENS SIG MANIFOLD ABSOLUTE PRESSURE SENSOR MANIFOLD ABSOLUTE PRESSURE SENSOR (IN INTAKE MANIFOLD) OUTPUT SPD DIGITAL SIG CLH APP SENS SIG OUTPUT SPD DIGITAL SIG CLH APP SENS SIG BRK POS SENS SIG OVERRUN AIR VALVE SOLENOID PRIMARY FUEL LVL SENS SIG REVERSE SW SIG STARTING/CHARGING SYSTEM VEHICLE SPEED SENSOR VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE