Buick Envision I (2016-2018) ecm, tcm fuse Wiring diagrams

BATTERY POSITIVE VOLT BCM 2 FUSE BLK WIRE BLU WIRE BODY CONTROL MODULE BRAKE/ CAPTURE/COLUMN LOCK SHIFT POSITION SIG CENTER DISPLAY COIL CTRL COMPUTER DATA LINES SYSTEM DATA BUS 2 ECM, TCM FUSE FUSE 1 GRN/BLU WIRE GROUND GRY/GRN WIRE HI SPD GMLAN SER DATA (+) 1 HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED INFORMATION INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INTERCONNECT KEYLESS ENTRY CONTROL MODULE LOCAL LOGIC LOW SPD GMLAN SER DATA NETWORK SER PARK LOCK SOL CTRL PARK POSITION SWITCH POWER DISTRIBUTION SYSTEM RAP RELAY 2 RAP RELAY 2 COIL CTRL RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE TAP UP/TAP DOWN SW SIG TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LEVER POSITION INDICATOR TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/VIO 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

A/C COMPRESSOR CLUTCH RELAY A/C FUSE AUTOMATIC TRANSMISSION ASSEMBLY AUXILIARY COOLANT PUMP RELAY BLK WIRE BODY CONTROL MODULE COLLISION ALERT INDICATORS CONTROL SOLENOID VALVE ASSEMBLY ECM, TCM FUSE ECSCL FUSE ENG/ COOL PMP FUSE ENGINE CONTROL MODULE FROM AHL FUSE (DIAGRAM 1 OF 9) FRT/WPR FUSE FUEL PUMP DRIVER CONTROL MODULE FUSE 40 GRN/VIO WIRE HDLP WASH FUSE HEADLAMP WASHER PUMP RELAY HVAC CONTROL MODULE IGNITION MAIN RELAY INSTRUMENT CLUSTER REAR WINDOW WASHER PUMP RELAY REAR WIPER MOTOR REAR WIPER RELAY RED/BRN WIRE RED/GRY WIRE RR/WPR FUSE TO ACCESSORY DC/AC POWER INVERTER MODULE (DIAGRAM 6 OF 9) TO ENGINE CONTROLS IGNITION RELAY (DIAGRAM 7 OF 9) TO HDLP/POS FUSE (DIAGRAM 7 OF 9) TO POWER SUPPLY TRANSFORMER (DIAGRAM 3 OF 9) TO REAR BODY FUSE BLOCK (DIAGRAM 6 OF 9) TRANS/ OIL/PUMP FUSE TRANSMISSION HYDRAULICS OIL PUMP RELAY VAR/FUNC FUSE VIO/GRN WIRE W/O HEAD-UP DISPLAY WASH PUMP FUSE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

ACC WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BATTERY BATTERY FUSE BLOCK BATTERY SENSOR MODULE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BODY CONTROL MODULE CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DC DC TRANS FUSE ECM, TCM FUSE ENGINE CONTROL MODULE FUSE 1 FUSE 5 FUSE 6 GMLAN SERIAL DATA - 1 GROUND HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT IGN MODE SW VOLT IGNITION MODE SWITCH LOGIC NON/ WALK FUSE PARK/NEUTRAL SIG (1) POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (LOWER CENTER OF INSTRUMENT PANEL) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RLY CTRL RUN/CRANK IGN 1 VOLT SERIAL DATA (+) (3) SIG GND SOL RLY CTRL STARTER 1 FUSE STARTER 2 FUSE STARTER MOTOR STARTER PINION SOLENOID ACTUATOR RELAY STARTER RELAY TRANS PARK/ NEUTRAL SIG 1 TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH UNDERHOOD FUSE BLOCK VAR/ FUNC FUSE VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/VIO WIRE

2.0L TURBO 2.5L A/C COMPRESSOR CLUTCH RELAY AIR CONDITIONING SYSTEM B+ VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/GRY WIRE BRN/WHT WIRE CNSTR/ VENT/SOL FUSE COMPUTER DATA LINES SYSTEM CTRL DATA (-) (3) DATA OUT SIG ECM FUSE ECM, TCM FUSE ENGINE CONTROLS IGNITION RELAY FLEX FUEL FUSE FUEL PUMP FUEL PUMP DRIVER CONTROL MODULE (FORWARD OF FUEL TANK) FUEL PUMP FUSE FUSE 5 GMLAN SER GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT IGN/ COIL/ EVEN FUSE IGN/ COIL/ ODD FUSE LOW REF NON/ WALK FUSE PPL/GRN WIRE PPL/YEL WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE SERIAL DATA UNDERHOOD FUSE BLOCK VAR/ FUNC FUSE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

2.0L TURBO 2.5L A/C COMPRESSOR CLUTCH RELAY AIR CONDITIONING SYSTEM B+ VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/GRY WIRE BRN/WHT WIRE CNSTR/ VENT/SOL FUSE COMPUTER DATA LINES SYSTEM CTRL DATA (-) (3) DATA OUT SIG ECM FUSE ECM, TCM FUSE ENGINE CONTROLS IGNITION RELAY FLEX FUEL FUSE FUEL PUMP FUEL PUMP DRIVER CONTROL MODULE (FORWARD OF FUEL TANK) FUEL PUMP FUSE FUSE 5 GMLAN SER GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT IGN/ COIL/ EVEN FUSE IGN/ COIL/ ODD FUSE LOW REF NON/ WALK FUSE PPL/GRN WIRE PPL/YEL WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE SERIAL DATA UNDERHOOD FUSE BLOCK VAR/ FUNC FUSE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE