Buick Envista I (2022-2024) ground Wiring diagrams

ACCESSORY WAKE UP SERIAL DATA BATTERY FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SENSOR BRAKE FLUID LEVEL SIG BRAKE MASTER CYLINDER) BRAKE PRESSURE MODULATOR BRAKE SYSTEM CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM GRN/GRY WIRE GRN/VIO WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH SPEED GMLAN SERIAL DATA (-) (1) HIGH SPEED GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT FRONT WHEEL SPEED SENSOR LEFT FRONT WHEEL SPEED SENSOR CONTROL LEFT FRONT WHEEL SPEED SENSOR SIG LEFT PARK BRAKE ACTUATOR LEFT PARK BRAKE MOTOR APPLY CONTROL LEFT PARK BRAKE MOTOR LOW REFERENCE LEFT REAR WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR CONTROL LEFT REAR WHEEL SPEED SENSOR SIG NCA WIRE PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOLTAGE REFERENCE PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOLTAGE REFERENCE PARK BRAKE SW SIG PARK BRAKE SW SPLY VOLT RED/GRY WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT FRONT WHEEL SPEED SENSOR CONTROL RIGHT FRONT WHEEL SPEED SENSOR SIG RIGHT PARK BRAKE ACTUATOR RIGHT PARK BRAKE MOTOR APPLY CONTROL RIGHT PARK BRAKE MOTOR LOW REFERENCE RIGHT REAR WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR CONTROL RIGHT REAR WHEEL SPEED SENSOR SIG RUN/CRANK IGNITION 1 VOLTAGE UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/RED WIRE

BATT POS VOLT BLK WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SIDE OBJECT DETECTION INDICATOR GRN WIRE GROUND GRY WIRE GRY/YEL WIRE HIGH SPEED GMLAN SERIAL DATA (+) 5 HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT PANEL FUSE BLOCK LEFT SIDE OBJECT DETECTION LED CTRL LEFT SIDE OBJECT SENSOR MODULE (BEHIND LEFT CORNER OF REAR FASCIA) LOW SPEED GMLAN SERIAL DATA PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER SIDE OBJECT DETECTION INDICATOR RED/GRN WIRE RIGHT SIDE OBJECT DETECTION LED CTRL RIGHT SIDE OBJECT SENSOR MODULE (BEHIND RIGHT CORNER OF REAR FASCIA)

12 VOLT REF ACC PEDAL POSI 5 VOLT REF 1 ACC PEDAL POSI 5 VOLT REF 2 ACC PEDAL POSI LOW REF 1 ACC PEDAL POSI POS SIG 1 ACC PEDAL POSI SIG 2 ACCELERATOR PEDAL POSITION SENSOR BATT POS VOLT BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPLY SENS LOW REF BRK APPLY SENS SIG BRK APPLY SENS VOLT REF BRK POSI SENS SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CTRL SET/COAST/ RESUME/ACC SW SIG CRUISE/ETC/ TCC BRK SIG CRUISE/ETC/TCC BRK SIG DISTANCE SENSING CRUISE CTRL GAP UP/DOWN SW SIG ENGINE CONTROL MODULE ENGINE CTRL SENS LOW REF 2 ENGINE CTRL VEHICLE SENS 5 VOLT REF 1 GRN/WHT WIRE GROUND GRY/GRN WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (+) 3 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK RED/VIO WIRE RUN/CRANK IGNITION 1 VOLT 1 ACC PEDAL POSI LOW REF 2 THROTTLE ACTUATOR CLOSE CTRL THROTTLE ACTUATOR OPEN CTRL THROTTLE BODY (LEFT REAR OF ENGINE) THROTTLE POSI SENS 5 VOLT REF THROTTLE POSI SENS LOW REF THROTTLE POSI SENS SENT 1 SIG UNDERHOOD FUSE BLOCK VIO/GRY WIRE W/ ADAPTIVE CRUISE CONTROL WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

BATT POS VOLT BK HEAD-UP DISPLAY SIG BLK WIRE BLU/WHT WIRE BODY CONTROL MODULE (BELOW CENTER OF DASH) COMPUTER DATA LINES SYSTEM DISPLAY ENDGATE LATCH RELAY COIL CTRL GRN WIRE GRN/YEL WIRE GROUND GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INFOTAINMENT DISPLAY SIG INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIFTGATE AJAR SWITCH SIGNAL 1 LIFTGATE LATCH LIFTGATE UNLATCH RELAY LIFTGATE WINDOW/RR COMPARTMENT LID MTR UNLATCH CTRL LOGIC LOW SPEED GMLAN SERIAL DATA LVDS LVDS BK MULTI-FUNCTION CARRIER LICENSE PLATE LAMP POWER SUPPLY TRANSFORMER RADIO RADIO LIN BUS 1 RED/GRN WIRE RED/VIO WIRE RR CLOSURE HANDLE SWITCH OPEN SIGNAL RR LICENSE PLATE LAMP CTRL UNDERHOOD FUSE BLOCK VIO/GRY WIRE YEL WIRE YEL/BLU WIRE

BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRAKE MASTER CYLINDER (LEFT REAR OF ENGINE COMPT) BRAKE SYSTEM CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM DISPLAY SIG BK ETHERNET BUS 4 (-) GRN/VIO WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES HOT W/ BATTERY SAVER RELAY 1 ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT PARK BRAKE ACTUATOR LOGIC LT PARK BRK MTR APPLY CTRL LT PARK BRK MTR LOW REF LVDS LVDS BK DISPLAY SIG PARK BRAKE CONTROL SWITCH PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK RELEASE SW SIG PARK BRK RELEASE SW VOLT REF PARK BRK SW SIG PARK BRK SW SPLY VOLT PARKING BRAKE IND. R PARK BRK MTR LOW REF R PRK BRAKE MTR APPLY CTRL RADIO RED/BRN WIRE RED/GRY WIRE RIGHT PARK BRAKE ACTUATOR SERVICE PARK BRAKE IND WHT WIRE YEL 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