Buick Envision I (2016-2018) wht/red Wiring diagrams

ABS IND. BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE BRAKE APPLY SENS CTRL BRAKE APPLY SENS LOW REF BRAKE BOOSTER VACUUM SENSOR BRAKE FLUID LEVEL SWITCH BRAKE IND BRAKE PEDAL POSITION SENSOR BRAKE POSITION SENS SIG BRAKE POSITION BRAKE VACUUM BRAKE VACUUM SENS SIG BRN WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ECS IND ECS OFF ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM GRN/BLK WIRE GRN/GRY WIRE GRY/RED WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (+) (1) IND INSTRUMENT CLUSTER LOGIC NCA WIRE PARK BRAKE SWITCH RIGHT REAR WHEEL SPEED SENSOR SIG GND TCS OFF TRACTION CONTROL SWITCH TRACTION CTRL SW SIG 1 BRAKE APPLY SENS SIG UNDERHOOD FUSE BLOCK VIO WIRE WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

A/C EVAPORATOR TEMPERATURE SENSOR A/C REFRIGERANT PRESSURE SENSOR AUXILIARY COOLANT PUMP RELAY AUXILIARY HEATER COOLANT PUMP BLK WIRE BLK/BRN WIRE BLK/GRY WIRE BLU WIRE BRN/RED WIRE DUCT LEFT LOWER AIR TEMPERATURE SENSOR DUCT LEFT UPPER AIR TEMPERATURE SENSOR DUCT RIGHT LOWER AIR TEMPERATURE SENSOR DUCT RIGHT UPPER AIR TEMPERATURE SENSOR ECM FUSE ENG/ COOL/PUMP FUSE FLEX/FUEL FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED LEFT AIR TEMPERATURE DOOR ACTUATOR MODE DOOR ACTUATOR ORG/ WIRE RED/BLK WIRE UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE

5 VOLT REF A/C LOW REF A/C PRESS SENS SIG AIR INLET DR STEPPER MOTOR CTRL 1 AIR INLET DR STEPPER MOTOR CTRL 2 AIR INLET DR STEPPER MOTOR CTRL 3 AIR INLET DR STEPPER MOTOR CTRL 4 AIR RECIRCULATION DOOR MOTOR AIR TEMP DR STEPPER MOTOR PASS CTRL 1 AIR TEMP DR STEPPER MOTOR PASS CTRL 2 AIR TEMP DR STEPPER MOTOR PASS CTRL 3 AIR TEMP DR STEPPER MOTOR PASS CTRL 4 AUX MODE DR STEPPER MOTOR CTRL 1 AUX MODE DR STEPPER MOTOR CTRL 2 AUX MODE DR STEPPER MOTOR CTRL 3 AUX MODE DR STEPPER MOTOR CTRL 4 AUX TEMP DR STEPPER MOTOR CTRL 1 AUX TEMP DR STEPPER MOTOR CTRL 2 AUX TEMP DR STEPPER MOTOR CTRL 3 AUX TEMP DR STEPPER MOTOR CTRL 4 AUXILIARY AIR TEMPERATURE DOOR ACTUATOR AUXILIARY MODE DOOR ACTUATOR BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM COOLING FAN CTRL RLY SIG ENG COOLANT ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR EVAP CORE TEMP SENS SIG GMLAN SERIAL DATA (-) 3 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HTR RLY CTRL HVAC CONTROL MODULE (BEHIND TOP CENTER OF INSTRUMENT PANEL) HVAC MOTOR CTRL HVAC MOTOR SUPPLY VOLTAGE LOWER LEFT AIR TEMP SENS SIG LOWER RIGHT AIR TEMP SENS SIG MAIN RLY FUSE SPLY 1 MODE DR STEPPER MOTOR CTRL 1 MODE DR STEPPER MOTOR CTRL 2 MODE DR STEPPER MOTOR CTRL 3 MODE DR STEPPER MOTOR CTRL 4 ORG/ WIRE ORG/BLK WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RIGHT AIR TEMPERATURE DOOR ACTUATOR SENS LO REF SENS LOW REF SIG GND TEMP DR STEPPER MOTOR CTRL 1 TEMP DR STEPPER MOTOR CTRL 2 TEMP DR STEPPER MOTOR CTRL 3 TEMP DR STEPPER MOTOR CTRL 4 TEMP SENS SIG UNDERHOOD FUSE BLOCK UPPER LEFT AIR TEMP SENS SIG UPPER RIGHT AIR TEMP SENS SIG VIO WIRE VIO/BLU WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE

ACCEL PEDAL POS LO REF 1 ACCEL PEDAL POS SIG 1 ACCL PEDAL POS 5 VOLT REF 1 ACCL PEDAL POS 5 VOLT REF 2 ACCL PEDAL POS LOW REF 2 ACCL PEDAL POS SIG 2 BATT POS VOLT BCM 8 FUSE BLK WIRE BLK/BLU WIRE BLK/BRN 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 INSTRUMENT PANEL, ON FLOOR) BRAKE APPLY SENSOR SIG BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK SNSR CTRL BRK SNSR SIG BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CLUTCH APPLY SENS LO REF COMPUTER DATA LINES SYSTEM CRUISE CTRL GAP UP/DWN SW SIG CRUISE CTRL SET/COAST/ RES/ACC SW SIG CRUISE/ETC/TCC BRAKE SIGNAL CRUISE/ETC/TCC/BRAKE SIG ECM, TCM FUSE ENGINE CONTROL MODULE GRN/WHT WIRE GROUND GRY/GRN WIRE HI SPD GMLAN SRL DATA (-) (1) HI SPD SERIAL DATA BUS (-) 3 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL FUSE BLOCK LIGHTING CONTROL SWITCH REF LOW REFERENCE RED/BRN WIRE RUN/CRANK IGNITION 1 VOLT SENSOR LO REF SIG GND THROTTLE BODY (LEFT REAR OF ENGINE) THRTL ACTR CTRL CLOSE THRTL ACTR CTRL OPEN THRTL POS SEN 5 VOLT REF THRTL POS SEN SIG 1 UNDERHOOD FUSE BLOCK VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

ACCELERATOR PEDAL POSITION SENSOR (UNDER LEFT SIDE OF INSTRUMENT PANEL) BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU WIRE BRN/GRN WIRE BRN/RED WIRE CANCEL SWITCH COMPUTER DATA LINES SYSTEM CRUISE IND CRUISE SWITCH DISPLAY GAP SWITCH GRN/WHT WIRE GRY/GRN WIRE INSTRUMENT CLUSTER LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA LOGIC RES+ SET- STEERING WHEEL AIR BAG COIL TRANSMISSION INPUT SHAFT SPEED SENSOR TRANSMISSION OUTPUT SHAFT SPEED SENSOR WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLK/BLU WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE DRIVER LEFT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER RIGHT REAR SEAT HAPTIC MOVEMENT MOTOR DRIVER SEAT MEMORY CONTROL MODULE DRIVER SEAT MEMORY SWITCH DRIVER SEAT RECLINE MOTOR EXIT FRT VERTICAL MOTOR POS SENS SIG GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/GRN WIRE HORIZ MOTOR POS SENS SIG HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LR HAPTIC SEAT MOTOR CTRL MEM MSM FUSE PWR SEAT CIRCUIT BREAKER FUSE PWR SEAT FRT VERTICAL DN SW SIG PWR SEAT FRT VERTICAL UP SW SIG PWR SEAT HORIZ FWD SW SIG PWR SEAT HORIZ RWD SW SIG PWR SEAT REAR VERTICAL DN SW SIG PWR SEAT REAR VERTICAL UP SW SIG PWR SEAT RECLINE FWD SW SIG PWR SEAT RECLINE RWD SW SIG REAR BODY FUSE BLOCK RED WIRE RED/GRN WIRE RED/VIO WIRE RR HAPTIC SEAT MOTOR CTRL SENS HIGH REF 2 SW LOW REF SW SET SW SIG 1 WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DOWN DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT MEMORY CONTROL MODULE DRIVER SEAT REAR VERTICAL MOTOR FORWARD/ FRT VERTICAL MOTOR DN CTRL FRT VERTICAL MOTOR UP CTRL GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE HORIZ MOTOR FWD CTRL HORIZ MOTOR RWD CTRL HORIZONTAL LIN SERIAL DATA BUS 8 LOW SPD GMLAN SERIAL DATA MOTOR + UP REAR REAR VERTICAL MOTOR DN CTRL REAR VERTICAL MOTOR UP CTRL REARWARD RECLINE RECLINE MOTOR FWD CTRL RECLINE MOTOR RWD CTRL UP SWITCH VERTICAL VERTICAL DOWN WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE BRAKE/ BRN/GRN WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM FUEL LEVEL SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY GMLAN SERIAL DATA - 1 GRN/BLU WIRE GRY/GRN WIRE KEYLESS ENTRY CONTROL MODULE LOGIC OIL LVL SW SIG OIL PRESS SENS LOW REF OIL PRESS SENS SIG POWER DISTRIBUTION SYSTEM PRESS SENS 5 VOLT REF PRIMARY FUEL LVL SENS SIG RAP RELAY 2 COIL CTRL RED/GRN WIRE SEC FUEL LVL SENS SIG SECONDARY FUEL LEVEL SENSOR SENS SIG SERIAL DATA (-) (1) SERIAL DATA BUS 2 SIG GND TRANSMISSION SHIFT LEVER POSITION INDICATOR VIO WIRE WHT WIRE WHT/RED WIRE YEL/BRN WIRE

AJAR SW SIG BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRAKE FLUID LEVEL SWITCH BRK FLUID LVL SENS SIG BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR LOGIC ELECTRONIC BRAKE CONTROL MODULE (RIGHT OF LEFT STRUT TOWER) ENGINE OIL LEVEL SWITCH ENGINE OIL PRESSURE SENSOR GMLAN SERIAL DATA - 1 GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC NETWORK BUS 3 NETWORK BUS 4 PARK BRAKE APPLY SW SIG PARK BRAKE APPLY SW VOL REF PARK BRAKE RELEASE SW SIG PARK BRAKE RELEASE SW VOL REF PARK BRAKE SW SIG PARK BRAKE SW SPLY VOL PARK BRAKE SWITCH PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH LOGIC RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH LOGIC WHT WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BATTERY POSITIVE VOLT BCM 2 FUSE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE 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 COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE FUSE 1 HI SPD GMLAN SERIAL 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 POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE TRANS PARK/NEUTRAL SIG 1 TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO/BLK WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE