Symptom Chart

WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
The turn signal lamps are inoperative	Central junction box (CJB) fuse 27 (15A) Circuitry Electronic flasher Multifunction switch CJB	GO to PINPOINT TEST K .
One turn signal/hazard lamp is inoperative	Turn signal/hazard flasher lamp Multifunction switch Circuitry	GO to PINPOINT TEST L .
The hazard lamps are inoperative	CJB fuse 18 (20A) Circuitry Electronic flasher Multifunction switch CJB	GO to PINPOINT TEST M .
The turn signal lamps are always on	Multifunction switch	INSTALL a new multifunction switch. REFER to STEERING COLUMN SWITCHES . TEST the system for normal operation.
The hazard lamps are always on	Multifunction switch	INSTALL a new multifunction switch. REFER to STEERING COLUMN SWITCHES . TEST the system for normal operation.
The turn signal lamps are inoperative - signal mirror	Circuitry Mirror lamp module (if equipped) Signal mirror	GO to PINPOINT TEST N .