Operation CHARM: Car repair manuals for everyone.

Backup Lamp: Description and Operation

When the driver selects the REVERSE position, the backup lights illuminate.

A TURN-B/U fuse in the IP fuse block supplies battery positive voltage to the backup lamp switch. The back-up lamp switch is located on the transmission. When the driver places the gear selector lever in the REVERSE position, current will flow from the back-up lamp switch to the backup lamps.