Symptom Chart

WARNING: This page is about a different car, the 2006 Mercury Milan, 2006 Lincoln Zephyr, and 2006 Ford Fusion. 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)	Circuitry SJB	REFER to MULTIFUNCTION ELECTRONIC CONTROL MODULES .
The turn signal lamps are inoperative	Circuitry Multifunction switch SJB	GO to PINPOINT TEST L .
The turn signal lamps are always on	Circuitry Multifunction switch SJB	GO to PINPOINT TEST M .
One turn signal/hazard lamp is inoperative/always on	Circuitry SJB	GO to PINPOINT TEST N .
The hazard lamps are inoperative	Circuitry Hazard lamp switch SJB	GO to PINPOINT TEST O .
The hazard lamps are always on	Circuitry Hazard lamp switch SJB	GO to PINPOINT TEST P .