Cadillac CT6 I facelift (2018-2023) Rear wheel steering circuit

B+ VOLT BATTERY FUSE BLOCK BLK WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GRY/GRN WIRE HIGH SPEED GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES INSTRUMENT CLUSTER LOGIC LOW SPD GMLAN SERIAL DATA 2 MULTI-FUNCTION ENERGY STORAGE CAPACITOR CONTROL MODULE POWER STEERING MOTOR REAR WHEEL STEERING CONTROL MODULE RED WIRE RED/GRN WIRE SERIAL DATA COMMUNICATION ENABLE WHT WIRE WHT/BLU WIRE