Buick Envision II (2020-2024) yel/blu Wiring diagrams

AUDIO AMPLIFIER AUDIO AMPLIFIER CTRL BATT POSITIVE VOLT BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE CAN-BUS COAX COMPUTER DATA LINES SYSTEM ENABLE SIG ENTERTAINMENT REMOTE F CEN SPEAKER (+) CTRL GRN WIRE GRN/BLK WIRE GRN/YEL WIRE LEFT RADIO FRONT SIDE DOOR SPEAKER LEFT RADIO REAR SIDE DOOR SPEAKER LF SPEAKER (-) CTRL 1 LF SPEAKER 1 (+) CTRL LF TWTR SPEAKER (+) CTRL LR SPEAKER (+) CTRL NCA WIRE RED/BLU WIRE RED/GRN WIRE RF SPEAKER (-) CTRL 1 RF SPEAKER 1 (+) CTRL RF TWTR SPEAKER (-) CTRL RIGHT FRONT MOBILE TELEPHONE MICROPHONE RIGHT RADIO FRONT SIDE DOOR SPEAKER RIGHT RADIO REAR SIDE DOOR SPEAKER RR SPEAKER (+) CTRL SIG GND VIO/BLU WIRE VIO/BRN WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/WHT WIRE

BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE COAX COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE INSTRUMENT PANEL LEFT RADIO FRONT SPEAKER INSTRUMENT PANEL RIGHT RADIO FRONT SPEAKER LEFT LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT REAR ACTIVE NOISE CANCELLATION MICROPHONE LOGIC MUTE NCA WIRE RADIO FRONT CENTER SPEAKER RED/GRN WIRE RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RIGHT REAR ACTIVE NOISE CANCELLATION MICROPHONE SEL STEERING WHEEL RADIO CONTROL SWITCH TRANSMISSIONS SYSTEM VIO/BLU WIRE VIO/BRN WIRE VOICE VOL (-) VOL DOWN VOL UP RIGHT WHT/GRN WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/WHT WIRE

BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE COAX COMPUTER DATA LINES SYSTEM GRN/BLK WIRE GRN/BRN WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE INSTRUMENT PANEL LEFT RADIO FRONT SPEAKER INSTRUMENT PANEL RIGHT RADIO FRONT SPEAKER LEFT LEFT FRONT ACTIVE NOISE CANCELLATION MICROPHONE LEFT FRONT MOBILE TELEPHONE MICROPHONE LEFT REAR ACTIVE NOISE CANCELLATION MICROPHONE LOGIC MUTE NCA WIRE RADIO FRONT CENTER SPEAKER RED/GRN WIRE RIGHT FRONT ACTIVE NOISE CANCELLATION MICROPHONE RIGHT REAR ACTIVE NOISE CANCELLATION MICROPHONE SEL STEERING WHEEL RADIO CONTROL SWITCH TRANSMISSIONS SYSTEM VIO/BLU WIRE VIO/BRN WIRE VOICE VOL (-) VOL DOWN VOL UP RIGHT WHT/GRN WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/WHT WIRE

AUTOSAR CAN BUS AUTOSAR CAN BUS (+) 1 SERIAL DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA BATT POS VOLT BLK/BLU WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FRT PARKING ASSIST DISPLAY CONTROL GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT FRONT ADVANCED PARKING ASSIST ALARM SENSOR LEFT FRONT MIDDLE PARKING ASSIST ALARM SENSOR LEFT FRONT OUTER PARKING ASSIST ALARM SENSOR LF ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG LF MIDDLE PARKING ASSIST SENS LF OUTER PARKING ASSIST SENS LOGIC LR ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG LR MIDDLE PARKING ASSIST SENS SIG LR OUTER PARKING ASSIST SENS SIG OBJECT SENS LOW REF OBJECT SENS VOLT REF PARKING ASSIST CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED/BRN WIRE RF MIDDLE PARKING ASSIST SENS RF OUTER PARKING ASSIST SENS RIGHT FRONT ADVANCED PARKING ASSIST ALARM SENSOR RIGHT FRONT MIDDLE PARKING ASSIST ALARM SENSOR RIGHT FRONT OUTER PARKING ASSIST ALARM SENSOR RR ADVANCED PARKING ASSIST SIDE OBJECT SENS SIG RR MIDDLE PARKING ASSIST SENS SIG RR OUTER PARKING ASSIST SENS SIG VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

A/C COMPRESSOR CLTH RLY CTRL A/C REFRIGERANT PRESSURE SENS SIG ACCELERATOR PEDAL POS LOW REF 1 ACCELERATOR PEDAL POS LOW REF 2 ACCELERATOR PEDAL POS SIG 1 ACCELERATOR PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING SYSTEM AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR ANTI-THEFT SYSTEM BATT POS VOLT BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRK POS SENS SIG BRN/RED WIRE CAMSHAFT MTR POS SENS 1 SIG CAMSHAFT MTR POS SENS 2 SIG CAMSHAFT POS MTR CTRL A CAMSHAFT POS MTR CTRL B CAMSHAFT POS MTR CTRL C CAMSHAFT POS MTR CTRL D CAMSHAFT POS SENS 2 GND CAN BUS (+) 3 SERIAL DATA CAN BUS (+) SERIAL DATA MASS AIR FLOW SENS SIG CAN BUS (-) 2 SERIAL DATA CAN BUS (-) SERIAL DATA COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG CYLINDER 2 FRONT SOL CTRL CYLINDER 2 POS SENS SIG CYLINDER 2 REAR SOL CTRL CYLINDER 3 FRONT SOL CTRL CYLINDER 3 POS SENS SIG CYLINDER 3 REAR SOL CTRL CYLINDER 4 FRONT SOL CTRL CYLINDER 4 POS SENS SIG CYLINDER 4 REAR SOL CTRL ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) EXHAUST LOBE AXIAL POS SIG 1 EXHAUST LOBE AXIAL POS SIG 2 FUEL PUMP PRIMARY RLY CTRL GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HOOD STATUS A SIG HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK INTAKE LOBE AXIAL POS SIG 1 INTAKE LOBE AXIAL POS SIG 2 LEFT FRONT STRUT TOWER) LIN BUS 4 MASS AIRFLOW SENSOR (IN INTAKE AIR DUCT) POWERTRAIN RLY COIL CTRL PWR MAIN RLY FUSE SPLY VOLT 2 RED/GRN WIRE RUN/CRANK IGN 1 VOLT SIG GND POWERTRAIN MAIN RLY FUSED SPLY VOLT 1 STARTER ENABLE RLY CTRL STARTER PINION SOL ACT RLY CTRL STARTING/CHARGING SYSTEM STEP CAM A CTRL STEP CAM B CTRL VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT BYPASS VALVE ENGINE COOLANT FLOW CONTROL VALVE (LEFT SIDE OF ENGINE) ENGINE COOLANT FLOW CONTROL VALVE BLOCK ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE WIRING HARNESS JUNCTION BLOCK EXHAUST CAMSHAFT PROFILE SLEEVE POSITION SENSOR 1 EXHAUST CAMSHAFT PROFILE SLEEVE POSITION SENSOR 2 FUEL RAIL PRESSURE SENSOR (ON FUEL RAIL) GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES INTAKE CAMSHAFT PROFILE SLEEVE POSITION SENSOR 1 INTAKE CAMSHAFT PROFILE SLEEVE POSITION SENSOR 2 LOGIC RED/GRN WIRE RED/WHT WIRE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 5 ENGINE COOLANT TEMPERATURE SENSOR 6 ENGINE OIL PRESSURE SENSOR EXHAUST CAMSHAFT PROFILE ACTUATOR 2 EXHAUST CAMSHAFT PROFILE ACTUATOR 3 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE INTAKE CAMSHAFT PROFILE ACTUATOR 1 INTAKE CAMSHAFT PROFILE ACTUATOR 2 INTAKE CAMSHAFT PROFILE ACTUATOR 3 INTAKE CAMSHAFT PROFILE ACTUATOR 4 RED WIRE RED/WHT WIRE TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER/ SUPERCHARGER BOOST PRESSURE SENSOR VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/VIO WIRE YEL/WHT WIRE

ACTUATOR CLOSE CTRL ACTUATOR CTRL CLOSE ACTUATOR CTRL OPEN ACTUATOR OPEN CTRL AIR CONDITIONING REFRIGERANT PRESSURE SENSOR AIR TEMP SENS SIG BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAM POS SENS 1 CHARGE IND CTRL ENGINE CONTROL MODULE EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VALVE EXHAUST SENS LOW REF 1 EXHAUST SOLENOID (1) GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HEATED OXYGEN SENSOR 2 HI SIG BANK 1 SENS (2) HI VOLT CTRL CYLINDER 2 HI VOLT CTRL CYLINDER 4 HI VOLT SPLY CYLINDER 2 HI VOLT SPLY CYLINDER 4 IGNITION CTRL 2 IGNITION CTRL 4 INLET COOLANT TEMP SIG INTAKE SENS LOW REF 1 INTAKE SOLENOID (1) KNOCK SENS 1 LOW REF KNOCK SENS 1 SIG KNOCK SENS 2 LOW REF KNOCK SENS 2 SIG LOGIC LOW CTRL BANK 1 SENS 2 LOW REF BANK 1 LOW SIG BANK 1 SENS 2 MANIFOLD ABSOLUTE PRESSURE, INTAKE AIR TEMPERATURE SENSOR MANIFOLD TEMP SIG MOTOR CLOSE CTRL MOTOR OPEN CTRL NCA WIRE OUTLET COOLANT TEMP SIG POS SENS LOW REF POS SENS SIG POS SENS VOLT PRESS SENS SIG RED/WHT WIRE SENS LOW REF SENS LOW REF 1 SENS SENT 1 SIG SOL VALVE CTRL STARTING/ CHARGING SYSTEM TURBOCHARGER WASTEGATE ACTUATOR VALVE CTRL BANK 1 VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE W LOW REF WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE X LOW REF YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BUS 1 COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR DRIVER INFORMATION CENTER DISPLAY EVAPORATIVE EMISSION CANISTER PURGE PUMP EXHAUST CAMSHAFT POSITION ACTUATOR SOLENOID VALVE GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRY/BLU WIRE GRY/VIO WIRE INSTRUMENT PANEL CLUSTER CONTROL MODULE INTAKE CAMSHAFT POSITION ACTUATOR SOLENOID VALVE KNOCK SENSOR #2 KNOCK SENSOR 1 LIN LOGIC MALFUNCTION IND NCA WIRE RED/WHT WIRE THROTTLE BODY (ON INTAKE MANIFOLD) VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE ENGINE OIL PRESSURE CONTROL SOLENOID VALVE FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL PUMP GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HIGH PRESSURE FUEL PUMP NCA WIRE RED/WHT WIRE SPARK PLUG VIO/BLK WIRE VIO/BLU WIRE WHT WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/WHT WIRE