Cadillac CT6 I facelift (2018-2023) Backup lamps circuit

BACKUP LAMP CONTROL BATT POS VOLT BLK WIRE BLU WIRE BODY CONTROL MODULE (LOWER LEFT END OF DASH) COMPUTER DATA LINES SYSTEM GMLAN SER DATA - (1) GRN WIRE GRN/WHT WIRE GROUND HOT AT ALL TIMES LEFT BACKUP LAMP REAR BODY FUSE BLOCK RED/WHT WIRE RIGHT BACKUP LAMP TRANSMISSION CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) W/ ACTIVE SAFETY W/O ACTIVE SAFETY WHT WIRE