Testing

Horn System Test:

SYSTEM TEST

CAUTION: Continuous sounding of horns may cause horn relay to fail.

Check fuse 8 in the Junction Block and fuse F in the Power Distribution Center. Refer to Horn System Test.

1. Disconnect wire connector at horn.

Horn And Connector:

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