Chevrolet Cruze II (2015-2024) computer data lines system Wiring diagrams

"CHECK ENGINE" IND CTRL A/C COMP CLUTCH RLY A/C PRESS SENS 5 V REF A/C REF PRESS SENS SIG ACCY WAKEUP SERIAL DATA AFTER BOIL HTR RLY CTRL AIR CONDITIONING SYSTEM AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR APP POS LOW REF 1 APP POS LOW REF 2 APP POS SIG 1 APP SIG (2) BATT POS VOLT BLK/BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BRAKE PEDAL ASSEMBLY) BRAKE PEDAL POSITION SENSOR BRAKE POS SENS LOW REF BRAKE POSITION SENS SIG BRAKE VACUUM SENS SIG BRK POS SENS 5 VOLT REF BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COOLANT TEMP SENS 2 SIG COOLING FAN SPD SIG COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE FUSE HOLDER ENGINE/TRANSMISSION CONTROL MODULE FUSE 52 FUEL PUMP PRIMARY RLY CTRL EVAP CAN VENT SOL CTRL FUSE GMLAN SERIAL DATA (-) 3 GMLAN SERIAL DATA - 1 GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOOD OPEN SW SIG HOT ALL ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMIDITY SENS SIG IGNITION 1 VOLT INDUCT AIR TEMP SENS SIG MAF SENS SIG MAIN RELAY FUSED SPLY 1 MAIN RELAY FUSED SPLY 2 PARK/NEUTRAL SIG (1) POWERTRAIN MAIN RLY POWERTRAIN RLY COIL CTRL RED/VIO WIRE RED/WHT WIRE STARTER ENABLE RELAY STARTER PINION RLY STARTING/CHARGING SYSTEM TRANSMISSIONS SYSTEM TURBO HIGH REF BANK 1 UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/VIO WIRE YEL/WHT WIRE

A/C COMPRESSOR CLUTCH RELAY AIR CONDITIONING SYSTEM BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/VIO WIRE BRAKE BOOSTER BRAKE BOOSTER VACUUM SENSOR BRN/GRY WIRE BRN/WHT WIRE CANISTER VENT FUSE 10 COMPUTER DATA LINES SYSTEM DATA (-) (3) DATA OUT SIG ENGINE CONTROL MODULE FUSE 4 ENGINE CONTROLS IGNITION RELAY ENGINE FUNCTIONS FUSE 5 FUEL INJECTION FUSE 16 FUEL INJECTION FUSE 17 FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE FUSE HOLDER FUEL PUMP, LEVEL SENSOR ASSEMBLY FUSE FUSE 4 GRN/GRY WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/RED WIRE HOT ALL ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT LOW REF NCA WIRE OXYGEN SENSOR 1 FUSE 3 OXYGEN SENSOR 2 FUSE 15 RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE SERIAL DATA SHIELD UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR LOGIC BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CHARGE IND CTRL CHARGING COMPUTER DATA LINES SYSTEM CTRL DATA ENGINE CONTROL MODULE EVAP CAN SOL CTRL EVAPORATIVE EMISSION PURGE SOLENOID VALVE FUEL PRESSURE, TEMPERATURE SENSOR FUEL RAIL PRESS SENS L REF FUEL RAIL PRESS SENS SIG GEN FIELD DUTY CYCLE SIG GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE H PRESS PMP ACT LOW CTRL LIN SERIAL DATA BUS 21 LOGIC MAF SENS CTRL PRE TMAP PRESS SIG PRIMARY FUEL LEVEL SENS SIG PWR MAIN RLY FUSED SPLY 4 RED/GRY WIRE RLY SER SIG GROUND STARTING/ SURGE ACCUM LOW SIDE CTRL SYSTEM THR IBN PRESS SENS LOW REF TIAP PRESS SENS SIG TMAP TEMPERATURE SIG TURBO INT SENS SIG BANK 1 TURBOCHARGER BOOST SENSOR VIO WIRE VIO/BLK WIRE VIO/BLU WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

A/C COMPRESSOR CLUTCH RELAY CTRL A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESS SENS LOW REF A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POS 5 V REF 1 ACCELERATOR PEDAL POS 5 V REF 2 ACCELERATOR PEDAL POS LOW REF 1 ACCELERATOR PEDAL POS LOW REF 2 ACCELERATOR PEDAL POS SIG 1 ACCELERATOR PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR ACCESSORY WAKEUP SERIAL DATA ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR AIR CONDITIONING SYSTEM BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE POS SENS LOW REF BRAKE POS SENS SIG BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CHECK ENGINE INDICATOR CTRL COMPUTER DATA LINES SYSTEM COOLING FAN CTRL RELAY SPEED SIG COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG CTRL DATA DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE FUSE HOLDER FUEL LINE PRESS SENS LOW REF FUEL LINE PRESS SENS SIG FUEL METERING VALVE HIGH CTRL FUEL METERING VALVE LOW CTRL FUEL PRESSURE REGULATOR 1 FUEL PRESSURE SENSOR FUEL PUMP PRIMARY RELAY CTRL FUSE GLOW PLUG CTRL GMLAN SERIAL DATA (+) 7 GMLAN SERIAL DATA (-) 3 GMLAN SERIAL DATA - 1 GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE HOOD OPEN SWITCH SIGNAL HOT AT ALL TIMES INDUCTION AIR TEMP SENS SIG INTAKE AIR TEMP SENS LOW REF LOGIC MAIN RELAY FUSED SPLY 1 MAIN RELAY FUSED SPLY 2 MAIN RELAY FUSED SPLY 3 MASS AIR FLOW SENS SIG NETWORK SERIAL DATA BUS 21 POWERTRAIN RELAY COIL CTRL RED/VIO WIRE RED/WHT WIRE RLY RUN/CRANK IGN 1 VOLT SER SIG GND STARTER PINION SOLENOID RLY CTRL STARTING/ CHARGING SYSTEM UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WAIT TO START INDICATOR CTRL WATER IN FUEL SENS SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE PEDAL ASSEMBLY) BRAKE PEDAL POSITION SENSOR BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA OUT SIG FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP CONTROL FUEL PUMP CONTROLLER FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE FUSE HOLDER FUEL PUMP LOW REF FUEL PUMP, LEVEL SENSOR ASSEMBLY FUEL SYS CONTROL FUSE GMLAN SERIAL DATA (+) 7 GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES MODULE SHIELD GND NCA WIRE NOX SENSOR 1 CONTROL RED/BLU WIRE VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE VACUUM LOW REF BRAKE VACUUM SENS SIG BRN WIRE BRN/GRY WIRE BRN/WHT WIRE CHECK ENGINE IND COMPUTER DATA LINES SYSTEM CTRL DATA DEF MODULE RELAY CTRL DEF VALVE HIGH CTRL DEF VALVE LOW CTRL DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE OIL GAUGE ENGINE OIL IND EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1 EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 2 EXHAUST SENS 1 LOW REF EXHAUST SENS 2 LOW REF EXHAUST SENS 3 LOW REF EXHAUST SENS LOW REF 1 EXHAUST SENS LOW SIG EXHAUST SENS SIG 1 EXHAUST SENS SIG 2 EXHAUST TEMP SENS 1 EXHAUST TEMP SENS 2 EXHAUST TEMP SENS 3 EXHAUST TEMP SENS SIG FUEL GAUGE FUEL HEATER RLY CTRL 1 FUEL IND FUEL SENS LOW REF GMLAN GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/GRN WIRE HEATER CTRL SIG HUMIDITY SENS SIG IND INSTRUMENT CLUSTER LO SPD LOGIC NCA WIRE OUTSIDE AIR SENS SIG OUTSIDE SENS LOW REF POSITIVE CRANKCASE VENTILATION HEATER PRIMARY LEVEL SENS SIG REVERSE SWITCH SIGNAL SERIAL THROTTLE SENS SIG VIO/BLU WIRE WAIT TO START IND WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

ACCY WAKE SER DATA BATTERY POS BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM CTRL CTRL 1 DEF HTR SUPPLY 1 DEF LINE HTR LOW DEF LIQ QUAL SENS L DEF LIQ QUAL TEMP DEF PRES HTR CTRL DEF PUMP MTR SIG 1 DEF PUMP MTR SIG 2 DEF PUMP MTR SIG 3 DEF RES HTR CTRL DEF SENS VOL REF 1 DEF SENS VOL REF 2 DEF SMART PMP CTRL DEF SMART PMP PH 2 DEF SMART PMP PH 3 DEF TANK HTR L DEF TANK PRES L DEF TANK PRES SIG EXHAUST PARTICULATE MATTER SENSOR GRN/VIO WIRE GRN/WHT WIRE GROUND HOT W/ IGNITION MAIN RELAY ENERGIZED MOD WAKE-UP SIG NCA WIRE NITROGEN OXIDES SENSOR 2 PRK BRK/ DISPLAY LED/ AD-DC CONV/ DC-DC CONV/ FPPM/ HEATER/ AC MODULE FUSE 32 RED/GRY WIRE REDUCTANT CONTROL MODULE REDUCTANT LINE HEATER RUN/CRANK IGN 1 SENS 1 SERIAL DATA SERIAL DATA (-) (1) SERIAL DATA (-) 7 UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE PEDAL ASSEMBLY) BRAKE PEDAL POSITION SENSOR BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA OUT SIG FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP CONTROL FUEL PUMP CONTROLLER FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP DRIVER CONTROL MODULE FUSE HOLDER FUEL PUMP LOW REF FUEL PUMP, LEVEL SENSOR ASSEMBLY FUEL SYS CONTROL FUSE GMLAN SERIAL DATA (+) 7 GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES MODULE SHIELD GND NCA WIRE NOX SENSOR 1 CONTROL RED/BLU WIRE VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE VACUUM LOW REF BRAKE VACUUM SENS SIG BRN WIRE BRN/GRY WIRE BRN/WHT WIRE CHECK ENGINE IND COMPUTER DATA LINES SYSTEM CTRL DATA DEF MODULE RELAY CTRL DEF VALVE HIGH CTRL DEF VALVE LOW CTRL DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE OIL GAUGE ENGINE OIL IND EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 1 EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 2 EXHAUST SENS 1 LOW REF EXHAUST SENS 2 LOW REF EXHAUST SENS 3 LOW REF EXHAUST SENS LOW REF 1 EXHAUST SENS LOW SIG EXHAUST SENS SIG 1 EXHAUST SENS SIG 2 EXHAUST TEMP SENS 1 EXHAUST TEMP SENS 2 EXHAUST TEMP SENS 3 EXHAUST TEMP SENS SIG FUEL GAUGE FUEL HEATER RLY CTRL 1 FUEL IND FUEL SENS LOW REF GMLAN GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/GRN WIRE HEATER CTRL SIG HUMIDITY SENS SIG IND INSTRUMENT CLUSTER LO SPD LOGIC NCA WIRE OUTSIDE AIR SENS SIG OUTSIDE SENS LOW REF POSITIVE CRANKCASE VENTILATION HEATER PRIMARY LEVEL SENS SIG REVERSE SWITCH SIGNAL SERIAL THROTTLE SENS SIG VIO/BLU WIRE WAIT TO START IND WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM CTRL CTRL 1 DEF HEATER GND DEF HEATER SPLY 1 EXHAUST PARTICULATE MATTER SENSOR GRN/VIO WIRE GRN/WHT WIRE GRY/WHT WIRE LEVEL SENS GND LEVEL SENS SIG LEVEL SENS SPLY LINE HEAT GND MODULE WAKE-UP SIG NITROGEN OXIDES SENSOR 2 PRESS SENS GND PRESS SENS SIG PRESS SENS SPLY PUMP GND PUMP PHASE A PUMP PHASE B PUMP PHASE C RED/GRY WIRE REDUCTANT CONTROL MODULE REDUCTANT LINE HEATER REDUCTANT QUALITY SENSOR SENS 1 SENS GND SENS SIG SENS SPLY SERIAL DATA SERIAL DATA (-) 7 TANK HEAT GND TANK HEAT SPLY TEMP SENS VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/RED WIRE YEL/GRY WIRE YEL/WHT WIRE