Symptom Chart

WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

Symptom Chart

Condition	Possible Sources	Action
No communication with the smart junction box (SJB)	Fuse Wiring, terminals or connectors SJB	REFER to MODULE COMMUNICATIONS NETWORK article.
The turn signal lamps are inoperative	Wiring, terminals or connectors Multifunction switch SJB	Go to Pinpoint Test K .
The turn signal lamps are always on	Wiring, terminals or connectors Multifunction switch SJB	Go to Pinpoint Test L .
One turn signal/hazard lamp is inoperative/always on	Wiring, terminals or connectors Bulb holder SJB	Go to Pinpoint Test M .
The hazard lamps are inoperative/always on	Wiring, terminals or connectors Multifunction switch SJB	Go to Pinpoint Test N .