Monte Carlo V6-204 3.4L DOHC VIN X SFI (1996)
Backup Lamp: Initial Inspection and Diagnostic Overview
Circuit Operation
Voltage is applied at all times through the R/CMPT REL Fuse to the Transaxle Range Switch (4 speed) or the Park/Neutral Position Switch (3 speed).
Whenever the gear selector lever is shifted To "REVERSE," the Switch closes and voltage is applied to the Backup Lamps.
Chart #3 Backup Lamps ON At All Times
Chart #1 All Backup Lamps Inoperative