Operation CHARM: Car repair manuals for everyone.

Turn Signals: Description and Operation

With the starter switch in ON or START, battery voltage is applied to the hazard warning switch from the BACKUP/TURN LIGHT fuse CB-15. When the hazard warning switch is in the OFF position, battery voltage is applied to the flasher unit. The flasher units output is pulsing voltage which is directed to either the LEFT or RIGHT position on the turn signal switch and causes the turn lights and turn indicator lights to flash in either direction.