Cadillac CT6 I facelift (2018-2023) Cooling fan circuit

3.6L 4.2L TURBO AUXILIARY UNDERHOOD FUSE BLOCK BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN CTRL SIG COOLING FAN MOTOR (BEHIND RADIATOR) DRIVER INFORMATION CENTER DISPLAY ENG COOLANT TEMP SENS SIG ENG CTRL SENS LW REF (1) ENGINE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR GRN/BRN WIRE GRY/GRN WIRE HIGH SPD GMLAN SER DATA (-) 3 HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED INSTRUMENT CLUSTER J172 (4.2L TURBO) LIN BUS 4 LOGIC LOGIC CHARGE AIR COOLER COOLANT PUMP LOW SPD GMLAN SERIAL DATA PPL RED/YEL WIRE RIGHT UNDERHOOD FUSE BLOCK SIG GND VIO/BLU WIRE WHT WIRE