Symptom Chart

WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. 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 lighting control module (LCM)	Circuitry LCM	REFER to MULTIFUNCTION ELECTRONIC MODULES .
The autolamps are inoperative	Circuitry Light sensor LCM	GO to PINPOINT TEST F .
The autolamps are on continuously	Circuitry Light sensor Headlamp switch LCM	GO to PINPOINT TEST G .
The autolamp time delay is inoperative	LCM	INSTALL a new LCM. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation.