For 1990-2009 cars

Condition | Action
--- | ---
Poor Horn Tone |

• | Tighten the bolts/screws in the mounting area.

• | Correct the poor connections.

Low-Pitched Moaning Horn Sound | Adjust the horn current. Refer to Horn Current Adjustment .
Weak Horn Tone | Inspect for poor connections. If the connections are good, adjust the horn current. Refer to Horn Current Adjustment .
Weak, Strained Horn Tone | Inspect for the following conditions:

• | A foreign object in the horn

• | A damaged horn bezel

Harsh Vibration During Horn Operation | Inspect for horn contact with body components.