Car Wiring Diagrams for Backup lamps circuit for Cadillac CT4 I (2019-2024)

8 SPEED AUTOMATIC TRANSMISSION ASSEMBLY AUTOSAR CAN BUS (+) 2 SERIAL DATA BACKUP LAMP BACKUP LAMP CONTROL BACKUP LAMP CONTROL 2 BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU/WHT WIRE BLU/YEL WIRE CAN BUS (-) 2 SERIAL DATA CAN BUS (+) 2 SERIAL DATA COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM GRN/WHT WIRE GRN/YEL WIRE GROUND 22 HOT AT ALL TIMES INSIDE REAR VIEW MIRROR LEFT TAIL LAMP ASSEMBLY LIGHTING CONTROL MODULE (RIGHT SIDE OF DASH) LOGIC NCA WIRE RADIO RED/WHT WIRE RIGHT TAIL LAMP ASSEMBLY SECONDARY FUSED BATTERY POSITIVE VOLTAGE 27 TRANSMISSION CONTROL MODULE (UNDERHOOD FRONT RIGHT OF FUSE BLOCK) TRANSMISSION INTERNAL MODE SW CONTROL X TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION INTERNAL MODE SWITCH Y LOW REF 1 5 VOLT REF 1 UNDERHOOD FUSE BLOCK WHT WIRE WHT/RED WIRE