Symptom Table

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

FOG LAMPS SYMPTOM TABLE

Condition	Possible Sources	Action
The fog lamps are inoperative	Fuse Circuitry Fog lamp relay Fog lamp switch Smart junction box (SJB)	GO to PINPOINT TEST U .
The individual fog lamp is inoperative	Circuitry	MEASURE the resistance between the LH fog lamp C152-2, circuit 57 (BK), harness side and ground; or between the RH fog lamp C162-2, circuit 57 (BK), harness side and ground. If the resistance is less than 5 ohms, REPAIR circuit 478 (TN/OG). TEST the system for normal operation. If the resistance is not less than 5 ohms, REPAIR circuit 57 (BK). TEST the system for normal operation.
The fog lamps are on continuously	Circuitry Fog lamp relay Fog lamp switch SJB	GO to PINPOINT TEST V .