Symptom Chart: Fog Lamps

Diagnostics in this service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to DIAGNOSTIC METHODS for information regarding Ford-specific diagnostic practices.

SYMPTOM CHART

Condition	Possible Sources	Actions
A module does not respond to the scan tool	Fuse Wiring, terminals or connectors Module	REFER to SYMPTOM CHART: COMMUNICATION NETWORK .
Both front fog lamps are inoperative	Fuse Wiring, terminals or connectors Bulbs FLM BCM	VERIFY the bulbs are OK. If OK, REFER to Diagnostic Routine V: Both Front Fog Lamps Are Inoperative .
An individual front fog lamp is inoperative	Wiring, terminals or connectors Bulb	VERIFY the bulb is OK. If OK, REFER to Diagnostic Routine W: An Individual Front Fog Lamp Is Inoperative .
The front fog lamps are on continuously	Wiring, terminals or connectors FLM BCM	REFER to Diagnostic Routine X: The Front Fog Lamps Are On Continuously .