Charging circuit for Buick Regal VI (2017-2020)

150 (OR 50) 2.0L TURBO 2.0L TURBO 3.6L 3.6L BATTERY BATTERY FUSE BLOCK BATTERY SENSOR MODULE BLK WIRE BRN WIRE CHARGE IND CHARGE IND CTRL COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUSE 1 FUSE 4 GENERATOR GENERATOR FIELD DUTY CYCLE SIG GRN/VIO WIRE GRY WIRE GRY/GRN WIRE INSTRUMENT CLUSTER LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 21 LOGIC LOW SPEED GMLAN RED WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SERIAL DATA 2 STARTER MOTOR UNDERHOOD FUSE BLOCK