Horn Testing

The content of this article reflects changes called for in TSB 26-03-96.

Horn Test

1. Disconnect wire connector at horn.






2. Using a voltmeter, connect one lead to ground terminal and the other lead to the positive wire terminal.
3. Depress the horn switch, battery voltage should be present.
4. If no voltage, refer to Horn System Test. If voltage is OK, go to step 5.
5. Using ohmmeter, test ground wire for continuity to ground.
6. If no ground, repair as necessary.
7. Of wires test OK and horn does not sound, replace horn.