Operation CHARM: Car repair manuals for everyone.

Backup Lamp: Description and Operation

NOTE: The backup lamps are not powered by the LCM.

The backup lamp system consists of:
^ Backup lamp below the rear lamp.
^ Circuit wiring and circuit protection.
^ Digital transmission range (DTR) sensor.

With the transaxle in REVERSE, the DTR sensor closes and power is provided to the backup lamp bulbs.