Chevrolet Trax I facelift (2016-2022) transmission control module Wiring diagrams

1.4L VIN B 1.4L VIN M ACCESSORY WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ACCUMULATOR SOLENOID VALVE AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BRN/WHT WIRE CHEVROLET COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CONTROL SYSTEM CRUISE/ETC/ TCC SIG ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRY WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA - HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED IGN INSTRUMENT PANEL FUSE BLOCK ISS HIGH ISS LOW LINE PRESSURE CONTROL SOLENOID VALVE LOW REF OSS HIGH OSS LOW PARK/ NEUTRAL SIG 1 PC 2 SOL PC 3 SOL PC 4 SOL PC 5 SOL PR LINE SOL PRESSURE CONTROL SOLENOID VALVE 2 PRESSURE CONTROL SOLENOID VALVE 3 PRESSURE CONTROL SOLENOID VALVE 4 PRESSURE CONTROL SOLENOID VALVE 5 REAR BODY FUSE BLOCK RED/GRN WIRE RED/VIO WIRE RUN/CRANK IGN 1 VOLT SHIFT SOLENOID VALVE 1 SS 1 SURGE SOL LO SIDE CTRL TCC SOL TCM B FUSE TFP 1 TFP 3 TFP 4 TFP 5 TFT TORQUE CONVERTER CLUTCH PRESSURE CONTROL SOLENOID VALVE TRANS POS POS SW SW SIG 3 SIG 4 TRANS POS SW SIG 1 TRANS POS SW SIG 2 TRANS.) TRANSMISSION CONTROL MODULE TRANSMISSION FLUID PRESSURE SWITCH TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION OUTPUT SHAFT SPEED SENSOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/YEL WIRE W/O START/STOP SYSTEM W/ START/STOP SYSTEM WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/VIO WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BACKUP LAMP CTRL BACKUP LP CTRL BATT POSITIVE VOLT BCM 5 FUSE BCM 6 FUSE BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ECM-B FUSE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HI SPD GMLAN SER DATA - HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES INSIDE REAR VIEW MIRROR INSTRUMENT PANEL FUSE BLOCK LEFT BACKUP LAMP LEFT TAIL LAMP ASSEMBLY LO SPD GMLAN SER DATA LOGIC NCA WIRE P/N SIG REAR VIEW CAMERA (IF EQUIPPED) RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT TAIL LAMP ASSEMBLY SIG A SIG B SIG P SIG C SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK W/ LED W/O LED WHT WIRE WHT/GRY WIRE YEL WIRE

1.4L VIN M 1.4L VIN B ACC WAKEUP ACC WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ASSEMBLY BATTERY SENSOR MODULE (1.4L VIN M) (ON NEGATIVE (-) BATTERY CABLE) BLU WIRE BLU/BLK WIRE BLU/YEL WIRE CHEVROLET CONTROL SOLENOID VALVE ASSEMBLY DATA (-) (3) DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE HI SPD GMLAN SERIAL + HI SPD GMLAN SERIAL DATA HI SPD GMLAN SERIAL DATA (+) (1) ACC WAKEUP SERIAL DATA HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) INTERCONNECT BUS 21 INTERCONNECT DATA BUS 3 LINEAR INTERCONNECT NETWORK BUS 21 NETWORK BUS 8 PASSENGER WINDOW SWITCH POWER SUPPLY TRANSFORMER (W/ START/STOP SYSTEM) SERIAL DATA TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK VIO/YEL WIRE WHT WIRE WHT/BLU WIRE

1.4L VIN M TURBO 1.4L VIN B TURBO AOS FUSE AUTOMATIC TRANSMISSION ACCUMULATOR SOLENOID VALVE BATTERY BATTERY FUSE BLOCK BATTERY SENSOR MODULE BLU WIRE BRAKE BOOSTER PUMP MOTOR RELAY UNDERHOOD RELAY BLOCK BRN WIRE CANISTER VENT SOLENOID FUSE CHASSIS CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY DRIVER SEAT LUMBAR SUPPORT SWITCH DRIVER WINDOW SWITCH EBCM PUMP FUSE EBCM PWR FUSE ECM PT IGN-3 FUSE ECM-B FUSE ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT THERMOSTAT HEATER ENGINE OIL PRESSURE CONTROL SOLENOID VALVE EVAPORATIVE EMISSION PURGE SOLENOID VALVE EVAPORATIVE EMISSION VENT SOLENOID VALVE EVP FUSE FRT WIPER FUSE FSCM B+ FUSE FUSE 1 FUSE 2 FUSE 25 FUSE 4 FUSE 5 GARAGE DOOR OPENER GENERATOR GRN WIRE GRY WIRE HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 HEATED SEAT MODULE FUSE IBS FUSE LT GRN WIRE MULTI-FUNCTION INTAKE AIR SENSOR MULTI-FUNCTION WINDSHIELD SENSOR NCA WIRE OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER PRESENCE MODULE PASSENGER SEAT LUMBAR SUPPORT SWITCH POWER STEERING CONTROL MODULE PWR LUMBAR SW FUSE RAIN SENSOR, OSRVM SW, DRIVER WINDOW SW, UGDO FUSE RAIN/AMBIENT LIGHT SENSOR MODULE RED WIRE RED/GRN WIRE SEAT HEATING CONTROL MODULE SEAT MEMORY CONTROL MODULE STARTER MOTOR SUNROOF CONTROL MODULE SUNROOF FUSE TCM B FUSE TO COOL FAN HIGH FUSE (DIAGRAM 2 OF 6) TO FUSE 3 (DIAGRAM 4 OF 6) TO IGNITION COIL/ INJECTOR COIL FUSE (DIAGRAM 2 OF 6) TO REAR BODY FUSE BLOCK (DIAGRAM 5 OF 6) TRANSMISSION CONTROL MODULE TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER WASTEGATE SOLENOID VALVE UNDERHOOD FUSE BLOCK VIO WIRE W/ MEMORY W/O LANE DEPARTURE WARNING ACTIVE SAFETY W/O MEMORY W/O MEMORY W/ MEMORY WHT WIRE WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY YEL WIRE

1.4L (VIN B) TURBO 1.4L (VIN M) TURBO A/C CLUTCH FUSE A/C COMPRESSOR CLUTCH RELAY AUX HEATER PUMP FUSE AUXILIARY HEATER COOLANT PUMP RELAY BLK WIRE BLU WIRE CHASSIS CONTROL MODULE CHEVROLET COMPASS MODULE CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY COOL FAN HIGH FUSE COOL FAN LOW MID FUSE COOLING FAN HIGH SPEED RELAY COOLING FAN LOW SPEED RELAY COOLING FAN MEDIUM SPEED RELAY COOLING FAN RELAY COOLING FAN SPEED CONTROL RELAY DC DC TRANS, FSCM, TIM FUSE ENGINE CONTROL MODULE ESCL FUSE FAN 3 RELAY 85, FWD AUX FUSE FICM/ TCM RC/ PCM RC FUSE FROM BODY CONTROL MODULE (DIAGRAM 6 OF 6) FROM WINDSHIELD WIPER SPEED CONTROL RELAY (DIAGRAM 1 OF 6) FRONT FOG LAMP RELAY FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 GRN WIRE GRY WIRE HEADLAMP HIGH BEAM RELAY HORN RELAY HORN RELAY (BUICK) IEC R/C FUSE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL MODULE IGNITION COIL/ INJECTOR COIL FUSE IGNITION MAIN RELAY INSIDE REAR VIEW MIRROR ISRVM REAR VIEW CAM FUSE REAR DEFOGGER RELAY REAR VIEW CAMERA REAR WIPER FUSE REAR WIPER MOTOR REAR WIPER RELAY RED WIRE SPARE FUSE SPARE RELAY TO POWER SUPPLY TRANSFORMER DIAGRAM (6 OF 6) TO STARTER FUSE (DIAGRAM 3 OF 6) TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK UNDERHOOD RELAY BLOCK VIO WIRE VIO/GRY WIRE WHT WIRE

AIR IONIZER (IF EQUIPPED) BATTERY FUSE BLOCK BCM 1 FUSE BCM 2 FUSE BCM 3 FUSE BCM 4 FUSE BCM 5 FUSE BCM 6 FUSE BCM 7 FUSE BCM 8 FUSE BCM RVC FUSE BLK WIRE BLU WIRE BODY CONTROL MODULE BRAKE BOOSTER VACUUM SWITCH BRN WIRE CGM FUSE COLLISION ALERT INDICATORS CONTROL SOLENOID VALVE ASSEMBLY AUTOMATIC TRANSMISSION ASSEMBLY DATA LINK CONNECTOR DLC FUSE DLIS FUSE DRIVER SEAT ADJUSTER SWITCH DRIVER WINDOW MOTOR ELECTRICAL AUXILIARY HEATER FROM BCM 8 FUSE (DIAGRAM 4 OF 6) FROM CGM FUSE (DIAGRAM 4 OF 6) FROM FUSE 4 (DIAGRAM 1 OF 6) FROM POWER SUPPLY TRANSFORMER DIAGRAM (6 OF 6) FROM UNDERHOOD FUSE BLOCK (DIAGRAM 2 OF 6) FRONT VIEW CAMERA MODULE FUSE 28 (CHEVROLET) FUSE 3 GRN WIRE GRY WIRE HEATED STEERING FUSE HVAC CONTROL MODULE HVAC CONTROLS HVAC MDL FUSE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER IPC PTC CL RLAD FUSE KEYLESS ENTRY CONTROL MODULE L/GATE RLY FUSE LDW ISRVM FUSE LEFT REAR WINDOW SWITCH LEFT SIDE OBJECT SENSOR MODULE LIFTGATE UNLATCH RELAY PARKING ASSIST CONTROL MODULE PAS SMZA FUSE PASSENGER SEAT ADJUSTER SWITCH PASSENGER WINDOW SWITCH PEPS FUSE PTC FUSE 1 PWR SEAT SW DR FUSE PWR SEAT SW PASS FUSE PWR WNDW DW MTR FRT FUSE PWR WNDW DW MTR REAR FUSE RED WIRE RED/WHT WIRE RIGHT REAR WINDOW SWITCH RIGHT SIDE OBJECT SENSOR MODULE SDM B+ FUSE SEAT MEMORY CONTROL MODULE SERIAL DATA GATEWAY MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATING CONTROL MODULE TO IGNITION SWITCH (DIAGRAM 6 OF 6) TO L/GATE RLY FUSE (DIAGRAM 4 OF 6) TO PWR WNDW DW MTR REAR FUSE (DIAGRAM 4 OF 6) TO RETAINED ACCESSORY POWER RELAY (DIAGRAM 6 OF 6) TRANSMISSION CONTROL MODULE VIO WIRE VIO/GRN WIRE W/ MEMORY W/O MEMORY WHT WIRE YEL WIRE

1.4L VIN M TURBO 1.4L VIN B TURBO 5 VOLT REF AUTOMATIC SHIFT LOCK (ASL) INDICATOR AUTOMATIC TRANSMISSION ASSEMBLY BCM 2 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 CTRL BRK APPLY SENS SIG BRK POSITION SENS SIG COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE GRY/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/BLU 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 BLK/GRY WIRE BLU WIRE BLU/GRN WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) CHARGING CIRCUIT CHEVROLET COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUSE 2 FUSE 3 FUSE 4 GRN WIRE GRN/BLK WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) HOT W/ IGNITION MAIN RELAY ENERGIZED IGN KEY RESISTOR SIG IGN MODE SW IGNITION MODE SWITCH IGNITION SWITCH (W/O KEYLESS SWITCH) INSTRUMENT PANEL FUSE BLOCK KEYLESS ENTRY CONTROL MODULE LOW SPEED GMLAN OFF OFF/RUN/CRANK VOLT RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE RUN/CRANK IGNITION 1 VOLTAGE START SW SIGNAL 2 STARTER ENABLE RELAY CTRL HIGH SPEED GMLAN SERIAL DATA (+) (1) STARTER FUSE STARTER MOTOR STARTER RELAY SW 2 LOW REF TCM/ ECM 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