Cadillac CT5 I (2019-2024) Backup lamps circuit

AUTOSAR CAN BUS (+) 2 SERIAL DATA BACKUP LAMP CONTROL BLK WIRE BLK/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN/WHT WIRE GROUND 22 HOT AT ALL TIMES INSIDE REAR VIEW MIRROR LIGHTING CONTROL MODULE (RIGHT SIDE OF DASH) NCA WIRE RADIO REAR BACKUP FASCIA AUXILIARY SIGNAL LAMP RED/WHT WIRE SECONDARY FUSED BATTERY POSITIVE VOLTAGE 27 TRANSMISSION CONTROL MODULE WHT WIRE