Chevrolet Trax I (2013-2017) computer data lines system Wiring diagrams

BATT POSITIVE VOLT BATT POSITIVE VOLT BRK BOOSTER VACUUM SENS 5 VOLT REF BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE BOOSTER PUMP MOTOR RELAY BRAKE PRESSURE MODULATOR BRK FLUID LVL SENS SIG BRK VACUUM SENS LOW REF BRK VACUUM SENS SIG GMLAN SERIAL DATA (-) (2) BRK VACUUM SW SIG BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM EBCM PUMP FUSE EBCM VALVE FUSE ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) EVP FUSE GMLAN (-) (2) GMLAN SERIAL DATA GMLAN SERIAL DATA - 1 GMLAN SERIAL DATA 2 GRN/BRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LF AAS WHEEL SPEED SENS SIG LF WHEEL SPEED SENS SIG LF WHEEL SPEED SENS SPLY VOLT LR WHEEL SPEED SENS SIG LR WHEEL SPEED SENS SPLY VOLT NAVIGATION SYSTEM NCA WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RF WHEEL SPEED SENS SIG RF WHEEL SPEED SENS SPLY VOLT RIGHT REAR WHEEL SPEED SENSOR RR WHEEL SPEED SENS SIG RR WHEEL SPEED SENS SPLY VOLT SENS SERIAL DATA COMM ENABLE SPLY VOLT STEERING WHEEL ANGLE SENSOR (TOP OF STEERING COLUMN) UNDERHOOD FUSE BLOCK UNDERHOOD RELAY BLOCK VEHICLE SUPPLY VOLTAGE VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

ABS IND. BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) BRAKE BOOSTER PUMP MOTOR BRAKE BOOSTER VACUUM SENSOR BRAKE FLUID LEVEL SWITCH BRAKE IND BRAKE PEDAL POSITION SENSOR BRK APPLY SENS SIG BRK APPLY SPLY VOLT BRK FLUID LVL SENS SIG BRK POS SENS 5 VOLT REF BRK POS SENS LOW REF BRK POS SENS SIG BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT) GMLAN DATA - (1) GRN WIRE GRN/GRY WIRE GRY/BRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LOGIC LOW REF NCA WIRE PARK BRAKE SWITCH PRK BRK SW RIGHT FRONT WHEEL SPEED SENSOR TRACTION CONTROL OFF SWITCH TRACTION CONTROL SWITCH TRACTION SW WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

BATTERY BATTERY CURRENT SENSOR BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BCM RVC FUSE BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM CURRENT SENSOR LOW REF CURRENT SENSOR SIG CURRENT SENSOR SUPPLY VOLTAGE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUSE 2 FUSE 3 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRY WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LOW SPEED GMLAN NCA WIRE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE SERIAL DATA SIG GND STARTER MOTOR WHT WIRE WHT/YEL WIRE

ACC PEDAL POS 5 VOLT REF (1) ACC PEDAL POS 5 VOLT REF (2) ACC PEDAL POS LOW REF (1) ACC PEDAL POS LOW REF (2) ACC PEDAL POS SIG 1 ACC PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BCM 5 FUSE BLK WIRE BLK/BRN WIRE BLK/LT BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRAKE POSITION SENS 5 VOLT REF BRAKE POSITION SENS LOW REF BRAKE POSITION SENS SIG BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK APPLY SENS SPLY VOLT BRN/GRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/RED WIRE BRN/WHT WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CTRL SET/COAST/ RESUME/ACC SW SIG CRUISE IND CRUISE SWITCH CRUISE/ETC/TCC BRK SIG DRIVER INFORMATION CENTER DISPLAY ECM PT IGN-1/ IGN-2 FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN WIRE GROUND HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IPC/PTC CNTRL/ CLUTCH SW FUSE LEFT STEERING WHEEL CONTROLS SWITCH LIGHTING CTRL SW REF LOGIC LOW SPD GMLAN SER DATA LT GRN/WHT WIRE POWERTRAIN MAIN RLY FUSED SPLY 1 RED/GRY WIRE RED/VIO WIRE RES/+ SWITCH SET SWITCH SOUND SYSTEMS STEERING WHEEL AIR BAG COIL TCB B+ FUSE THROTTLE ACTUATOR CTRL CLOSE THROTTLE ACTUATOR CTRL OPEN THROTTLE POS SENS 5 VOLT REF THROTTLE POS SENS LO REF THROTTLE POS SENS SIG 1 THROTTLE POS SENS SIG 2 TRANSMISSION CONTROL MODULE TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/LT BLU WIRE WHT WIRE WHT/BLU WIRE WHT/LT GRN WIRE WHT/RED WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/BLK WIRE BRN WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER CUSHION SEAT HEATING ELEMENT DRIVER HEATED SEAT IND 1 DRIVER HEATED SEAT IND 2 DRIVER HEATED SEAT IND 3 DRIVER HEATED SEAT SWITCH DRIVER INFORMATION CENTER DISPLAY DRV BACK ELE LOW REF DRV HTD SEAT CUSHION TEMP SENS SIG DRV SEAT ELE CTRL DRV SEAT NTC LOW REF GRN WIRE GROUND GRY WIRE HEATED SEAT FUSE HOT AT ALL TIMES HVAC CONTROL MODULE HVAC MDL HVAC ICSI FUSE INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SER DATA LOGIC PASS BACK ELE LOW REF PASS HTD SEAT CUSHION TEMP SENS SIG PASS SEAT ELE CTRL PASS SEAT NTC LOW REF PASSENGER CUSHION SEAT HEATING ELEMENT PASSENGER HEATED SEAT IND 1 PASSENGER HEATED SEAT IND 2 PASSENGER HEATED SEAT IND 3 PASSENGER HEATED SEAT SWITCH RED WIRE RED/BRN WIRE RED/YEL WIRE SEAT HEATING CONTROL MODULE SUPPLY VOLTAGE UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE WHT/GRY WIRE YEL WIRE YEL/GRY WIRE

5 VOL REF ACCESSORY VOLTAGE BCM 5 FUSE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR BRK APPLY SENS SPLY VOL BRK APPLY SENS SIG BRK POS SENS SIG COMPUTER DATA LINES SYSTEM DLIS FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT PANEL FUSE BLOCK KEY CAPTURE SOLENOID ACTUATOR KEY-IN SWITCH LOW REF OFF OFF/RUN/CRANK VOLTAGE PARK POSITION SWITCH RED/GRY WIRE RED/YEL WIRE RUN WIRE SHIFT POS SIG TRANSMISSION SHIFT LEVER VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE

ASSIST DISABLE SIG BATT POS VOLT BATT+ VOLT BCM 5 FUSE BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CHEVROLET COMPUTER DATA LINES SYSTEM FRONT PARKING AID FRONT, REAR PARKING ASSIST CONTROL MODULE GMLAN SERIAL DATA GMLAN SERL DATA (+) 1 GRN WIRE GRN/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LED DISABLE SIG LEFT MIDDLE FRONT OBJECT SENSOR LEFT MIDDLE REAR OBJECT SENSOR LEFT OUTER FRONT OBJECT SENSOR LEFT OUTER REAR OBJECT SENSOR LF CORNER SENS SIG LF MIDDLE SENS SIG LR CORNER SEN SIG LR MIDDLE SENS SIG OBJECT SENS CTRL PARKING ASSIST DISABLE SWITCH REAR PARKING ASSIST CONTROL MODULE RED/BRN WIRE RED/GRY WIRE RF MIDDLE SENS SIG 11 12 RF CORNER SENS SIG RIGHT MIDDLE FRONT OBJECT SENSOR RIGHT MIDDLE REAR OBJECT SENSOR RIGHT OUTER FRONT OBJECT SENSOR RIGHT OUTER REAR OBJECT SENSOR RR CORNER SENS SIG RR MIDDLE SENS SIG SENS LOW REF UPA MDL FUSE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

BACKUP LAMP CTRL BACKUP LAMP SPLY VOLT BATT + BCM 6 FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE CAMERA SIG 2 CHEVROLET COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GMLAN SERL DATA (+) 1 GRN WIRE GRN/WHT WIRE GROUND GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK ISRVM/RVC FUSE LOGIC NCA WIRE RADIO REAR BODY FUSE BLOCK REAR VIEW CAMERA RED/VIO WIRE SHIELD EXT VIO/BLK WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE

5 VOLT REF AUTOMATIC SHIFT LOCK (ASL) INDICATOR AUTOMATIC TRANSMISSION ASSEMBLY BCM 5 FUSE BCM 6 FUSE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR BRK APPLY SENS SUP VOL BRK APPLY SENS SIG BRK POSITION SENS SIG COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE GRN WIRE HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LOW REF PARK LOCK SOL CTRL PARK/NEUTRAL SIG (1) RED/GRY WIRE RED/VIO WIRE TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO/BLK WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BATTERY BATTERY FUSE BLOCK BCM RVC FUSE BLK WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) CHARGING CIRCUIT CHEVROLET COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ECM R/C FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUSE 2 FUSE 3 FUSE 4 HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN KEY RESISTOR SIG IGNITION SWITCH INSTRUMENT PANEL FUSE BLOCK OFF OFF/RUN/CRANK VOLT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RUN WIRE RUN/CRANK IGNITION 1 VOLTAGE STARTER ENABLE RELAY CTRL STARTER MOTOR STARTER RELAY STARTER SOL FUSE TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION PARK/ NEUTRAL SIG 1 UNDERHOOD FUSE BLOCK VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE