Horn Testing

1. Remove front bumper and fascia.
2. Disconnect wire connector at horn.

Horn And Connector:

3. Using voltmeter, connect one lead to ground and the other lead to the positive wire terminal.
4. Depress the horn switch, battery voltage should be present.
5. If not repair as necessary.
6. Using ohmmeter, test ground wire for continuity to ground.
7. If no ground repair as necessary.
8. If wires test OK and horn does not sound, replace horn.