Symptom Chart

WARNING: This page is about a different car, the 2013 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
Both fog lamps are inoperative	Fuse Wiring, terminals or connectors Headlamp switch Smart Junction Box (SJB)	GO to PINPOINT TEST S .
An individual fog lamp is inoperative	Wiring, terminals or connectors	All except GT, VERIFY the bulb is OK. If OK, GO to PINPOINT TEST T . For GT, GO to PINPOINT TEST T .
The fog lamps are on continuously	Wiring, terminals or connectors Headlamp switch SJB	GO to PINPOINT TEST U .
The fog lamps on indicator is inoperative	Wiring, terminals or connectors Headlamp switch SJB	GO to PINPOINT TEST V .