Symptom Chart

WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. 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	Fuse Wiring, terminals or connectors Steering wheel harness Horn Clockspring Driver air bag module Body Control Module (BCM) Steering Column Control Module (SCCM)	GO to PINPOINT TEST A .
The horn is always on	Wiring, terminals or connectors Steering wheel harness Clockspring Driver air bag module BCM SCCM	GO to PINPOINT TEST B .