Symptom Chart

WARNING: This page is about a different variant/trim than selected.

SYMPTOM CHART

Condition	Possible Sources	Action
The horn is inoperative - except stripped chassis	Fuse Wiring, terminals or connectors Horn Clockspring Steering wheel harness Horn switch (part of the driver air bag module) Smart Junction Box (SJB)	GO to PINPOINT TEST A
The horn does not sound when a single area is pressed on the driver air bag module	Driver air bag module	INSTALL a new driver air bag module. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . TEST the system for normal operation.
The horn is always on - except stripped chassis	Wiring, terminals or connectors Clockspring Steering wheel switch harness Horn switch (part of the driver air bag module) SJB	GO to PINPOINT TEST B
The horn is inoperative - stripped chassis	Fuse Wiring, terminals or connectors Horn relay Horn Clockspring Steering wheel harness Horn switch	GO to PINPOINT TEST C
The horn does not sound when a single area is pressed on the horn pad	Contact points not clean	REMOVE the horn switch. REFER to HORN SWITCH . CLEAN the contact points on the horn switch. INSTALL the horn switch. REFER to HORN SWITCH . TEST the system for normal operation.
The horn is always on - stripped chassis	Wiring, terminals or connectors Horn relay Clockspring Steering wheel switch harness Horn switch	GO to PINPOINT TEST D