Operation CHARM: Car repair manuals for everyone.

Backup Lamp: Description and Operation

AUTOMATIC

With the starter switch in ON or START, battery voltage is applied to fuse C-3 and to the automatic transmission mode switch. With the transmission in reverse, the automatic transmission mode switch closes and battery voltage is applied to the back up lights and the back up lights go on.

MANUAL

With the starter switch in ON or START, battery voltage is applied to fuse C-3 and to back up light switch. With the transmission in reverse, the back up light switch closes and battery voltage is applied to the back up lights and the back up lights go on.