Cadillac Catera I (1996-2001) Back-up lamps circuit

AUTOMATIC TRANSMISSION RANGE SWITCH (LEFT SIDE OF TRANSMISSION HOUSING) BLK WIRE BLU WIRE BRN WIRE FLASHER FUSE 3 FUSE BLOCK (MOUNTED TO DASH, ON LOWER LEFT SIDE OF STEERING COLUMN) GRY WIRE HOT IN ON OR START LEFT BACKUP LAMP POWER MIRRORS SYSTEM (AUTOMATIC DAY/ NIGHT MIRROR) RIGHT BACKUP LAMP WHT/BLK WIRE