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
The turn signal lamps are inoperative	Wiring, terminals or connectors Multifunction switch Smart Junction Box (SJB)	GO to PINPOINT TEST L .
The turn signal lamps are always on	Wiring, terminals or connectors Multifunction switch SJB	GO to PINPOINT TEST M .
One turn signal/hazard lamp is inoperative/always on	Wiring, terminals or connectors Bulb holder SJB	VERIFY the bulb is OK. If OK, GO to PINPOINT TEST N .
The hazard lamps are inoperative/always on	Wiring, terminals or connectors Hazard flasher lamp switch SJB	GO to PINPOINT TEST O .
The sequential feature of a rear turn lamp is inoperative	Wiring, terminals or connectors Rear lamp jumper harness BCM-B	GO to PINPOINT TEST P .