Buick Encore GX I (2019-2024) engine control module Wiring diagrams

AUDIO AMPLIFIER BATT POS VOLT 11 BLK WIRE BLK/LT BLU WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM CONTROLS SIG 1 ENGINE CONTROL MODULE ETHERNET BUS 6 (-) GND 52 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HIGH SPEED GMLAN LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT/REAR SUBWOOFER CTRL (-) LF SPEAKER (-) CTRL 1 LF SPEAKER 1 (+) CTRL LOW SPEED GMLAN SERIAL DATA 2 LR SPEAKER (+) CTRL LT BLU WIRE MICROPHONE 1 FEEDBACK SIG MICROPHONE 1 SIG MICROPHONE 2 FEEDBACK SIG MICROPHONE 2 SIG MICROPHONE 3 FEEDBACK SIG MICROPHONE 3 SIG POS SENS REPLICATED SIG REAR ACTIVE NOISE CANCELLATION MICROPHONE RED/BRN WIRE REPLICATED RF SPEAKER (-) CTRL 1 RF SPEAKER 1 (+) CTRL RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RIGHT SUBWOOFER CTRL (+) RR SPEAKER (+) CTRL SERIAL DATA (-) (1) SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL) VIO/BLU WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

1.2L 1.3L A/C COMPRESSOR CLUTCH RELAY AUTOMATIC TRANSMISSION ASSEMBLY AUXILIARY COOLANT PUMP RELAY BATTERY BATTERY FUSE BLOCK BLU WIRE BODY CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRN WIRE CAMERA WASHER PUMP RELAY DRIVER WINDOW MOTOR ELECTRIC/ AUXILIARY TRANSMISSION FLUID PUMP ENGINE CONTROL MODULE ENGINE CONTROLS IGNITION RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE FRONT FOG LAMP RELAY FUEL PUMP DRIVER CONTROL MODULE GARAGE DOOR OPENER GENERATOR GRN WIRE GRY WIRE HEADLAMP HIGH BEAM RELAY HORN RELAY KEYLESS ENTRY CONTROL MODULE LEFT REAR WINDOW SWITCH LIFTGATE UNLATCH RELAY PASSENGER WINDOW SWITCH POWER STEERING CONTROL MODULE REAR DEFOGGER RELAY REAR WINDOW WASHER PUMP RELAY REAR WIPER MOTOR REAR WIPER RELAY RED WIRE RIGHT REAR WINDOW SWITCH STARTER MOTOR STARTER PINION SOLENOID ACTUATOR RELAY STARTER RELAY TO IGNITION MAIN RELAY (DIAGRAM 2 OF 5) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 4 OF 5) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 5 OF 5) TO LPM FUSE (DIAGRAM 3 OF 5) TO REAR BODY FUSE BLOCK (DIAGRAM 2 OF 5) TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK VIO WIRE W/ MEMORY SEATS W/O MEMORY SEATS WHT WIRE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY YEL WIRE

1.2L 1.3L BLK WIRE BRAKE SYSTEM CONTROL MODULE BRN WIRE COLLISION ALERT INDICATORS ELECTRICAL AUXILIARY HEATER ENGINE CONTROL MODULE FROM BATTERY FUSE BLOCK (DIAGRAM 1 OF 5) FROM BODY CONTROL MODULE (DIAGRAM 5 OF 5) FROM PEPS FUSE (DIAGRAM 1 OF 5) GRN WIRE GRY WIRE HVAC CONTROL MODULE IGNITION MAIN RELAY INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY NCA WIRE PARK LAMP RELAY REAR DIFFERENTIAL CLUTCH CONTROL MODULE REAR VIEW CAMERA RED WIRE RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY TO POWER INVERTER MODULE (DIAGRAM 3 OF 5) TO POWER SUPPLY TRANSFORMER (DIAGRAM 5 OF 5) TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK VIO WIRE

AM/FM BACKUP LAMP CONTROL BATT POS VOLT 54 BK COAX BLK WIRE BLK/WHT WIRE COAX COMPUTER DATA LINES SYSTEM CRANKSHAFT POS SENS REPLICATED SIG ENGINE CONTROL MODULE ENTERTAINMENT REMOTE ENABLE SIG GND 32 GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL FUSE BLOCK LOW SPD GMLAN SERIAL DATA 2 LT BLU/RED WIRE LT GRN WIRE ORG/LT GRN WIRE RADIO RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RED/WHT WIRE REPLICATED SIG VIO/BLU WIRE WHT/ORG WIRE

ACTIVE NOISE CANCELLATION MODULE BATT POS VOLT 11 BLK WIRE BLK/LT BLU WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROLS SIG 1 ENGINE CONTROL MODULE GND 52 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE HIGH SPEED GMLAN HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT/REAR SUBWOOFER CTRL (-) LF LO LEVEL AUDIO SIG LF SPEAKER (-) CTRL 1 LF SPEAKER 1 (+) CTRL LR LO LEVEL AUDIO SIG LR SPEAKER (+) CTRL LT BLU WIRE MICROPHONE 1 FEEDBACK SIG MICROPHONE 1 SIG MICROPHONE 2 FEEDBACK SIG MICROPHONE 2 SIG MICROPHONE 3 FEEDBACK SIG MICROPHONE 3 SIG POS SENS REPLICATED SIG REAR ACTIVE NOISE CANCELLATION MICROPHONE RED/BRN WIRE REMOTE ENABLE SIG REPLICATED RF LO LEVEL AUDIO SIG RF SPEAKER (-) CTRL 1 RF SPEAKER 1 (+) CTRL RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RR LO LEVEL AUDIO SIG RR SPEAKER (+) CTRL SERIAL DATA (-) (1) SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL) VIO/BLU WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

ACTIVE NOISE CANCELLATION MODULE BATT POS VOLT 11 BLK WIRE BLK/LT BLU WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRN/BLU WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROLS SIG 1 CRANK POS SENSOR ENGINE CONTROL MODULE GND 52 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE HIGH SPEED GMLAN HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL FUSE BLOCK LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LF LO LEVEL AUDIO SIG LF SPEAKER (-) CTRL 1 LF SPEAKER 1 (+) CTRL LR LO LEVEL AUDIO SIG LR SPEAKER (+) CTRL LT BLU WIRE MICROPHONE 1 FEEDBACK SIG MICROPHONE 1 SIG MICROPHONE 2 FEEDBACK SIG MICROPHONE 2 SIG MICROPHONE 3 FEEDBACK SIG MICROPHONE 3 SIG REAR ACTIVE NOISE CANCELLATION MICROPHONE RED/BLU WIRE RED/BRN WIRE REMOTE ENABLE SIG REPLICATED REPLICATED SIG RF LO LEVEL AUDIO SIG RF SPEAKER (-) CTRL 1 RF SPEAKER 1 (+) CTRL RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RR LO LEVEL AUDIO SIG RR SPEAKER (+) CTRL SERIAL DATA (-) (1) SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL) VIO/BLU WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

AUDIO AMPLIFIER BATT POS VOLT 11 BLK WIRE BLK/LT BLU WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM CONTROLS SIG 1 ENGINE CONTROL MODULE ETHERNET BUS 6 (-) GND 52 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HIGH SPEED GMLAN LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT/REAR SUBWOOFER CTRL (-) LF SPEAKER (-) CTRL 1 LF SPEAKER 1 (+) CTRL LOW SPEED GMLAN SERIAL DATA 2 LR SPEAKER (+) CTRL LT BLU WIRE MICROPHONE 1 FEEDBACK SIG MICROPHONE 1 SIG MICROPHONE 2 FEEDBACK SIG MICROPHONE 2 SIG MICROPHONE 3 FEEDBACK SIG MICROPHONE 3 SIG POS SENS REPLICATED SIG REAR ACTIVE NOISE CANCELLATION MICROPHONE RED/BRN WIRE REPLICATED RF SPEAKER (-) CTRL 1 RF SPEAKER 1 (+) CTRL RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RIGHT SUBWOOFER CTRL (+) RR SPEAKER (+) CTRL SERIAL DATA (-) (1) SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL) VIO/BLU WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC SHIFT LOCK (ASL) INDICATOR AUTOMATIC TRANSMISSION ASSEMBLY BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER FRONT OF CENTER CONSOLE) BRAKE PEDAL POSITION SENSOR BRK APPLY SEN LO REF BRK APPLY SENS SIG BRK APPLY SENS VOLT REF BRK POSITION SENS SIG COMPUTER DATA LINES SYSTEM CVT DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE CONTROL SENSORS LOW REFERENCE 2 ENGINE CONTROL VEHICLE SENSORS 5 VOLT REF 1 GRN/YEL WIRE GROUND 1 GRY/GRN WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (+) 1 TRANSMISSION INTERNAL MODE SW MODE CTRL X HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LOGIC MODE SW MODE CTRL Y PARK LOCK SOL ACTUATOR CTRL RED/WHT WIRE SECONDARY FUSED BATTERY POSITIVE VOLTAGE 1 TRANSMISSION CONTROL MODULE TRANSMISSION RANGE SENSOR TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/GRN WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL/BLU WIRE

5-VOLT REF 1 BANK 1 SENS 2 BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BODY CONTROL MODULE BOOST CTRL SOL VALVE CTRL BRAKE APPLY BRAKE PEDAL POSITION SENSOR BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT PUMP RLY CTRL COOLING FANS SYSTEM CURRENT TRIM SIG DATA 1 (+) ENG CTRL MODULE LIN BUS 1 ENG CTRL MODULE LIN BUS 2 ENGINE CONTROL MODULE ENGINE OIL PRESSURE CONTROL SOLENOID VALVE ENGINE OIL PUMP CTRL GMLAN SERIAL GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GROUND 1 GRY/GRN WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 HI SPD GMLAN HIGH SPD INTAKE AIR TEMP SENS 2 SIG KNOCK SENS 1 LOW REF KNOCK SENS 1 SIG LIN BUS 4 LOW CTRL BANK 1 SENS 1 LOW REF (1) MAIN RLY FSD SPLY 5 NCA WIRE RED/WHT WIRE SENS 5 VOLT REF 1 SENS LOW REF SENS SIG SENS VOLT REF SERIAL SOL VALVE CTRL BANK 1 THROTT ACTUATOR CLOSE CTRL THROTT ACTUATOR OPEN CTRL TRANSMISSIONS SYSTEM TURBOCHARGER BYPASS SOLENOID VALVE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE WASTEGATE SOL VALVE CTRL WHT WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE

5 VOLT REF BATTERY SENSOR MODULE BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COOLING FANS SYSTEM CTRL BANK 1 SENS 1 CURRENT SIG CURRENT TRIM SIG ENGINE CONTROL MODULE ENGINE OIL PRESSURE SENSOR EVAPORATIVE EMISSION PURGE SOLENOID VALVE FEEDBACK SIG FUEL PRESSURE SENSOR FUEL RAIL PRESSURE SENSOR FUEL TANK PRESSURE SENSOR FUSED SPLY 5 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/VIO WIRE GRY/WHT WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED LIN BUS 1 LIN BUS 2 LOW REF (1) LOW REF 2 POS SIG PRESSURE SIG SEN 5 VOL REF 1 SENS SIG SIG SW MODE CTRL Y SW SIG TEMP SIG TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLU WIRE VIO/GRN WIRE WAKE UP SIG WHT WIRE WHT/RED WIRE WHT/VIO WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE