Buick Envista I (2022-2024) blk/yel Wiring diagrams

ABS IND. ACCESSORY WAKE UP SERIAL DATA BATTERY POSITIVE VOLTAGE BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRAKE APPLY SENSOR CONTROL BRAKE APPLY SENSOR LOW REFERENCE BRAKE APPLY SENSOR SIG BRAKE IND BRAKE PEDAL POSITION SENSOR BRAKE POSITION SENSOR SIG BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY SIGNAL (-) DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE ENGINE CONTROL SENSORS 5 VOLT REFERENCE 1 ENGINE CONTROL SENSORS LOW REFERENCE 1 ESC IND ESC OFF IND GRY/GRN WIRE GRY/RED WIRE HIGH SPEED GMLAN SERIAL DATA (+) 7 HOT AT ALL TIMES INFOTAINMENT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LOW SPEED GMLAN LVDS LVDS BK PARK BRAKE CONTROL SWITCH PARKING BRAKE IND. RADIO RADIO CONTROLS RED/VIO WIRE SERIAL DATA 2 SERVICE PARKING BRAKE INDICATOR TRACTION CONTROL OFF IND VIO/YEL WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

ACC IGN VOLT ACC IND AIR CONDITIONING, HEADLIGHTS SYSTEMS AMBIENT LIGHT SENS SIG ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AUTOMATIC HIGH BEAM ON/OFF SW SIG BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE APPLY SENS SIG BRN/BLK WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ENGINE START/ STOP SWITCH FEEDBACK SIG GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD SW LEFT TURN SIG HAZARD SW RIGHT TURN SIG HAZARD SW SIG HAZARD WARNING IND LED DIM SIG HDLP SW OFF SIG CTRL HDLP SW ON SIG HDLP SW PARK LAMP SIG HEADLAMP SWITCH FLASH SIG HEADLIGHTS SYSTEM HI BEAM SIG HI SPD GMLAN SERIAL DATA (+) 1 REMOTE CTRL DR LOCK RECEIVER RECEIVE SIGNAL HI SPD GMLAN SERIAL DATA (-) (1) HORN SWITCH SIG HORNS SYSTEM HOT AT ALL TIMES IGN MODE SW ACC LED SIG IGN MODE SW START LED SIG IGNITION MODE SW MODE VOLT IGNITION MODE SWITCH ILL IMMOBILIZER CTRL MODULE IMMOBILIZER LOW REF INDICATOR DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL LAMP DIM SW SIG INT LAMP DEFEAT SW SIG KEY CAPTURE/COLUMN LOCK SHIFT POSITION SIGNAL KEYLESS ENTRY CONTROL MODULE LED BACKLIGHT DIMMING CTRL 1 LIFTGATE WINDOW MOTOR UNLATCH CTRL LIN BUS 1 LIN BUS 4 LOW REF LOW SPD GMLAN SERIAL DATA PASSIVE START SW 2 LOW REF PASSIVE START SW SIG 2 RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL DL RECEIVER CTRL REMOTE CONTROL DL RECEIVER TRANSMIT SIG REMOTE CTRL DR LOCK LOW REF RUN/CRANK IGN 1 VOLT SECURITY INDICATOR CTRL SET/COAST/RESUME/ ACCELERATE SW SIG WINDSHIELD WIPER SW LOW REF SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SIG GND START IND STARTING/CHARGING SYSTEM STARTING/CHARGING TRUNK, TAILGATE, FUEL DOORS SYSTEM STOP/START IND CTRL STOP/START SW SIG TAP UP/TAP DOWN SW SIG TRANSMISSIONS SYSTEM UP/DOWN SW SIG VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

BATT POS VOLT BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM GRN WIRE GRN/RED WIRE GRY/YEL WIRE HAZARD WARNING SWITCH HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INDICATOR DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL LAMP DIMMER SW LOW REF LED BACKLIGHT DIMMING CTRL 1 RED/VIO WIRE RED/WHT WIRE WHT WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE YEL/GRY WIRE

BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE CENTER CONSOLE REAR USB RECEPTACLE DRIVER DOOR LOCK SWITCH GRN/RED WIRE HEADLAMP SWITCH IGNITION MODE SWITCH INTERIOR LIFTGATE CONTROL SWITCH PARK BRAKE CONTROL SWITCH PASSENGER DOOR LOCK SWITCH SUNROOF SWITCH SUNROOF TILT SWITCH USB RECEPTACLE YEL WIRE YEL/GRY WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRAKE PEDAL POSITION SENSOR BRK APPLY SENS CTRL BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK POS SENS LOW REF BRK POS SENS SIG BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) GRY WIRE HI SPD GMLAN SER DATA (+) 1 HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK KEY CAPTURE/COLUMN LOCK SHIFT POS SIG PARK LOCK SOL CTRL PARK POSITION SWITCH RED/WHT 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 WHT/VIO WIRE YEL WIRE

A/C COMPRESSOR CLUTCH RELAY CTRL A/C REFRIGERANT PRESSURE SENS SIG ACCELERATOR PEDAL 5 VOLT REFERENCE 1 ACCELERATOR PEDAL POS LOW REFERENCE 1 ACCELERATOR PEDAL POS LOW REFERENCE 2 ACCELERATOR PEDAL POS SIG 1 ACCELERATOR PEDAL POSITION SENSOR ACCESSORY WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM AMBIENT AIR TEMPERATURE SENS SIG AMBIENT AIR TEMPERATURE SENSOR BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BRAKE POS SENS SIG BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CHECK ENGINE INDICATOR CTRL COMPUTER DATA LINES SYSTEM COOLING FAN HIGH SPEED RELAY CTRL COOLING FAN LOW SPEED RELAY CTRL COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE CTRL SENS LOW REFERENCE 2 EVAP PURGE SOLENOID VALVE CTRL EVAPORATIVE EMISSION PURGE PUMP (LEFT FRONT OF ENGINE, FRONT OF INTAKE MANIFOLD) EVAPORATIVE PURGE PUMP PRESSURE SIGNAL ACCELERATOR PEDAL POS SIG 2 FUEL PUMP PRIMARY RELAY CTRL GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE HIGH SPD GMLAN SERIAL DATA (+) 1 HIGH SPD GMLAN SERIAL DATA (+) 3 HIGH SPD GMLAN SERIAL DATA (+) 7 HOOD STATUS A SIG LOGIC MASS AIR FLOW SENS SIG MULTI-FUNCTION INTAKE AIR SENSOR OIL PRESSURE SENS SIG POWERTRAIN MAIN RELAY FUSED SPLY 1 POWERTRAIN MAIN RELAY FUSED SPLY 2 POWERTRAIN RELAY COIL CTRL RED/WHT WIRE RUN/CRANK IGNITION 1 VOLTAGE STARTER ENABLE RELAY CTRL STARTING/CHARGING SYSTEM TRANSMISSION PARK/NEUTRAL SIG 1 TRANSMISSIONS SYSTEM VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/WHT WIRE

A/C REFRIGERANT PRESSURE SENSOR BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/WHT WIRE CHECK ENGINE COMPUTER DATA LINES SYSTEM DISPLAY SIG + ENGINE HOOD SWITCH ENGINE OIL PRESSURE SENSOR FUEL LEVEL SENSOR FUEL PUMP FUEL PUMP, LEVEL SENSOR ASSEMBLY (TOP LEFT SIDE OF FUEL TANK) FUEL TANK PRESSURE SENSOR GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE IND CTRL INFOTAINMENT LOW SPEED GMLAN LVDS NCA WIRE RADIO RED/WHT WIRE SERIAL DATA 2 VIO/BLU WIRE VIO/GRY WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE

BATTERY BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DISPLAY SIGN DRIVER INFORMATION CENTER DISPLAY ECT GAUGE ECT IND ENGINE OIL IND EVAP VENT SOLENOID VALVE CTRL EVAPORATIVE EMISSION PURGE SOLENOID VALVE FUEL GAUGE FUEL IND FUEL LEVEL SENS LOW REF FUEL PRESSURE SENS LOW REF FUEL PRESSURE SENS SIG FUEL PRESSURE SENSOR FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE (NEAR FUEL TANK) FUEL PUMP PRIMARY RELAY CTRL FUEL PUMP SPLY VOLT PHASE 2 FUEL PUMP SPLY VOLT PHASE 3 FUEL TANK PRESS SENS SIG FUEL TANK PRESSURE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GROUND GRY WIRE HI SPD GMLAN SER DATA (-) 7 HIGH SPD GMLAN SER DATA (+) 7 HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INFOTAINMENT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LVDS MALFUNCTION IND POSITIVE POWERTRAIN SENSOR BUS ENABLE PRIMARY FUEL LEVEL SENS SIG RED/BRN WIRE RED/WHT WIRE SENS LOW REFERENCE SIGNAL VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VOLT WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/GRY WIRE YEL/RED WIRE

5-VOLT REF 1 B SIG BANK 1 SENS 2 BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BOOST CTRL SOL VALVE CTRL BRAKE APPLY BRAKE PEDAL POSITION SENSOR BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRANKCASE DIFFERENTIAL CURRENT TRIM SIG 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 FAN 3 CTRL GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR 1 HEATED OXYGEN SENSOR 2 HI SPD GMLAN HI SPD GMLAN SENS LOW REF HOOD STATUS 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 PRE-THROTTLE AIR SIG PRESSURE SENS SIG RED/WHT WIRE SENS 5 VOLT REF 1 SENS SIG SENSOR CONTROL SERIAL DATA (-) (1) SIGNAL GROUND SOL VALVE CTRL BANK 1 THROTT ACTUATOR CLOSE CTRL THROTT ACTUATOR OPEN CTRL TURBOCHARGER BYPASS SOLENOID VALVE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE WASTEGATE SOL VALVE CTRL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE

AUTOMATIC TRANSMISSION ACCUMULATOR SOLENOID VALVE BLK/GRY WIRE BLK/YEL WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE BUS ENABLE CAM POS ACTR VLV 1 CAM POS SENS 1 CHARGE INDICATOR CTRL CRANK POS SENS SIG CRANKCASE PRESSURE SENSOR ENGINE CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY EVAPORATIVE EMISSION VENT SOLENOID VALVE GRN WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION CTRL 2 INTAKE CAM POS SENS 1 KNOCK SENSOR POS ACTR SOL VLV 1 RED/BLU WIRE RED/WHT WIRE REPLICATED SIG SENS 1 VOLT REF SOLENOID VALVE CTRL SOUND SYSTEMS STARTING/ CHARGING SYSTEM UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/GRY WIRE YEL/VIO WIRE