Operation CHARM: Car repair manuals for everyone.

Backup Lamp: Description and Operation

CIRCUIT DESCRIPTION
With the ignition switch in ON or START, battery voltage is applied from fuse 25 to the back-up lamps switch (Manual transaxle) or the transaxle range switch (Automatic transaxle). With the transaxle in reverse, battery voltage is applied to the back-up lamps and the back-up lamps go on.