Buick Envision II (2020-2024) gry/vio Wiring diagrams

A SIG AJAR SW SIG BLK WIRE BLU/YEL WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-BUS COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES DRIVER DOOR LOCK SWITCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH ENGINE CONTROL MODULE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HOOD LIFTGATE LATCH LOGIC NETWORK BUS 4 PASSENGER DOOR LOCK SWITCH PASSENGER FRONT SIDE DOOR WINDOW CONTROL SWITCH RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW SWITCH STATUS SYSTEM VIO/GRY WIRE VIO/WHT WIRE W/ MEMORY W/O MEMORY WHT WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

A/C COMPRESSOR CLUTCH RELAY CONTROL A/C REFRIGERANT PRESSURE SENSOR SIGNAL AMBIENT AIR TEMPERATURE SENSOR SIGNAL BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT DIVERTER VALVE ACTUATOR CONTROL CLOSE COOLANT DIVERTER VALVE ACTUATOR CONTROL OPEN COOLANT DIVERTER VALVE POSITION SIGNAL COOLANT TEMPERATURE SENSOR 2 SIGNAL ENGINE BLOCK COOLANT TEMPERATURE SIGNAL ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE LIN BUS 4 ENGINE CONTROL SENSORS 5 VOLT REF 1 ENGINE CONTROL SENSORS LOW REFERENCE 1 ENGINE CONTROL SENSORS LOW REFERENCE 2 ENGINE CONTROL VEHICLE SENSORS 5 VOLT REF 1 ENGINE CONTROL VEHICLE SENSORS LOW REF 1 ENGINE CONTROLS SYSTEM ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE ENGINE COOLANT FLOW CONTROL VALVE BLOCK ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 5 ENGINE INLET COOLANT TEMPERATURE SIGNAL ENGINE INTEGRATED EXHAUST MANIFOLD TEMPERATURE SIG ENGINE OUTLET COOLANT TEMPERATURE SIGNAL GRN WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/VIO WIRE LEFT FRONT STRUT TOWER) LOGIC POWERTRAIN MAIN RELAY FUSED SUPPLY VOLTAGE 5 PVT SERIAL DATA POWERTRAIN CAN BUS (-) SERIAL DATA RED/GRY WIRE RED/YEL WIRE SIGNAL GROUND VIO WIRE VIO/BLU WIRE WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

A/C REFRIGERANT PRESSURE SENSOR AMBIENT AIR TEMPERATURE SENSOR BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/RED WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM ENGINE COOLANT PUMP (LOWER LEFT FRONT OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR 6 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/VIO WIRE LOGIC NCA WIRE RADIATOR COOLANT TEMPERATURE SENSOR RED/GRY WIRE RED/YEL WIRE RIGHT SIDE OF RADIATOR) YEL/BLK WIRE

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLOCK ENGINE COOLANT FLOW CONTROL VALVE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT DIVERTER VALVE ACTUATOR CONTROL CLOSE COOLANT DIVERTER VALVE ACTUATOR CONTROL OPEN COOLANT DIVERTER VALVE POS SIG COOLANT TEMP SENS 2 SIG ENG BLOCK COOLANT TEMP SIG ENG CTRL MOD LIN BUS 1 ENG CTRL MOD LIN BUS 2 ENG CTRL SENS LO REF 1 ENG CTRL VEHICLE SENS 5 VOLT REF 1 ENG CTRL VEHICLE SENS LOW REF 1 ENG INLET COOLANT TEMP SIG ENG INTEGRATED EXHAUST MANIFOLD TEMP SIG ENG OUTLET COOLANT TEMP SIG ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT BYPASS VALVE ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 5 ENGINE COOLANT TEMPERATURE SENSOR 6 ENGINE CTRL SENS LOW REF 2 ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/VIO WIRE HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED LEFT FRONT STRUT TOWER) LOGIC RUN/CRANK IGN 1 VOLT SIGNAL GROUND VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK WIRE COMPUTER DATA DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER TRIM PANEL FRONT SIDE DOOR LIGHT CONDUCTOR LAMP FRONT FLOOR CONSOLE BIN LAMP GRN/YEL WIRE GRY/VIO WIRE INSTRUMENT PANEL LIGHT CONDUCTOR INNER LAMP LEFT FRONT SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP LEFT FRONT SIDE DOOR MAP POCKET ILLUMINATION LAMP LEFT INSTRUMENT PANEL LIGHT CONDUCTOR LAMP LEFT REAR SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP LINES SYSTEM NCA WIRE PASSENGER FRONT SIDE DOOR WINDOW SWITCH PASSENGER TRIM PANEL FRONT SIDE DOOR LIGHT CONDUCTOR LAMP RIGHT FRONT SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP RIGHT FRONT SIDE DOOR MAP POCKET ILLUMINATION LAMP RIGHT REAR SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE

A/C COMPRESSOR CLUTCH RELAY CONTROL A/C REFRIGERANT PRESSURE SENSOR SIGNAL AMBIENT AIR TEMPERATURE SENSOR SIGNAL BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT DIVERTER VALVE ACTUATOR CONTROL CLOSE COOLANT DIVERTER VALVE ACTUATOR CONTROL OPEN COOLANT DIVERTER VALVE POSITION SIGNAL COOLANT TEMPERATURE SENSOR 2 SIGNAL ENGINE BLOCK COOLANT TEMPERATURE SIGNAL ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE LIN BUS 4 ENGINE CONTROL SENSORS 5 VOLT REF 1 ENGINE CONTROL SENSORS LOW REFERENCE 1 ENGINE CONTROL SENSORS LOW REFERENCE 2 ENGINE CONTROL VEHICLE SENSORS 5 VOLT REF 1 ENGINE CONTROL VEHICLE SENSORS LOW REF 1 ENGINE CONTROLS SYSTEM ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE ENGINE COOLANT FLOW CONTROL VALVE BLOCK ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 5 ENGINE INLET COOLANT TEMPERATURE SIGNAL ENGINE INTEGRATED EXHAUST MANIFOLD TEMPERATURE SIG ENGINE OUTLET COOLANT TEMPERATURE SIGNAL GRN WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/VIO WIRE LEFT FRONT STRUT TOWER) LOGIC POWERTRAIN MAIN RELAY FUSED SUPPLY VOLTAGE 5 PVT SERIAL DATA POWERTRAIN CAN BUS (-) SERIAL DATA RED/GRY WIRE RED/YEL WIRE SIGNAL GROUND VIO WIRE VIO/BLU WIRE WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU WIRE

A/C REFRIGERANT PRESSURE SENSOR AMBIENT AIR TEMPERATURE SENSOR BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/GRY WIRE BLU/RED WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM ENGINE COOLANT PUMP (LOWER LEFT FRONT OF ENGINE) ENGINE COOLANT TEMPERATURE SENSOR 6 GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRY/VIO WIRE LOGIC NCA WIRE RADIATOR COOLANT TEMPERATURE SENSOR RED/GRY WIRE RED/YEL WIRE RIGHT SIDE OF RADIATOR) YEL/BLK WIRE

A SIG AJAR SW SIG BLK WIRE BLU/YEL WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-BUS COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES DRIVER DOOR LOCK SWITCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH ENGINE CONTROL MODULE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HOOD LIFTGATE LATCH LOGIC NETWORK BUS 4 PASSENGER DOOR LOCK SWITCH PASSENGER FRONT SIDE DOOR WINDOW CONTROL SWITCH RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW SWITCH STATUS SYSTEM VIO/GRY WIRE VIO/WHT WIRE W/ MEMORY W/O MEMORY WHT WIRE YEL WIRE YEL/GRN WIRE YEL/VIO WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN BUS (+) 4 CLOSURE SW SIG COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LATCH MTR CINCH CTRL LATCH MTR RELEASE CTRL LATCH NEUTRAL STATUS LATCH PRIMARY STATUS LATCH UNLATCH STATUS LEFT LIFTGATE SIDE SENSOR LIFTGATE CLOSE SWITCH LIFTGATE LATCH LIN BUS 1 LOGIC LOW REF MTR CLOSE CTRL MTR OPEN CTRL NCA WIRE OBJECT SENS LOW REF OBJECT SENS SIGNAL ON/OFF SW SIG POSITION SENS SIG 1 POSITION SENS SIG 2 POSITION SENS VOLT REF REAR GATE MODULE (LEFT SIDE OF LUGGAGE COMPT) RED/YEL WIRE RIGHT LIFTGATE SIDE SENSOR SW LED CTRL WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL/BLK WIRE

3/4 OFF BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN BUS (+) 2 COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HOT AT ALL TIMES ILL INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LIFTGATE POWER ASSIST ACTUATOR (UPPER LEFT SIDE OF LUGGAGE COMPT) LIFTGATE RELEASE SWITCH LIFTGATE RELEASE, LIFTGATE OPEN LIFTGATE SENS LAMP CTRL MAX NCA WIRE OPEN/CLOSE SW SIG REAR CLOSURE HANDLE SW OPEN SIG REAR CLOSURE HANDS FREE LAMP REAR CLOSURE HANDS FREE MODULE REAR LICENSE PLATE LAMP MODULE RED/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE