Symptom Chart

WARNING: This page is about a different car, the 2005 Mercury Montego, 2005 Ford Freestyle, and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
The horn is inoperative	Circuitry Horn Clockspring Horn switch (part of the driver air bag module) Smart junction box (SJB)	GO to PINPOINT TEST A .
The horn is always on	Circuitry Clockspring Horn switch (part of the driver air bag module) Smart junction box (SJB)	GO to PINPOINT TEST B .