TEST ACTION APPLICABILITY
3 WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE
DOWN ON A HARD SURFACE, THEAIRBAG WILL PROPEL INTO THE AIR
IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR
FATAL INJURY.
Remove the Driver airbag and disconnect the horn switch connector.
Disconnect the BCM C4 connector.
Measure the resistance between ground and the Horn Switch Sense circuit at the
BCM connector.
Is the resistance below 5.0 ohms?
All
Yes → Go To 4
No → Replace the horn switch as necessary.
Perform BODY VERIFICATION TEST - VER 1.
4 WARNING: TURN THE IGNITION OFF, DISCONNECT THE BATTERY AND
WAIT TWO MINUTES BEFORE PROCEEDING.
WARNING: DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE
DOWN ON A HARD SURFACE, THEAIRBAG WILL PROPEL INTO THE AIR
IF ACCIDENTALLY DEPLOYED, AND COULD RESULT IN SERIOUS OR
FATAL INJURY.
Disconnect the Clockspring C1 connector.
Disconnect the BCM C4 connector.
Measure the resistance between ground and the Horn Switch Sense circuit at the
BCM connector.
Is the resistance below 5.0 ohms?
All
Yes → Repair the Horn Switch Sense circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace the clockspring.
Perform BODY VERIFICATION TEST - VER 1.
266
IGNITION, POWER, ACCESSORY
HORN SWITCH STUCK — Continued