B1190

Horn, Open Circuit:

Fault symptoms
Horn does not work.

Conditions
Current consumption on output more than 1A.

Diagnostic help
The horn can be activated with Tech 2.

The horn switch can be read with Tech 2.

Check wiring harness.
Jiggle the wiring harness at several points and in different directions to reveal intermittent breaks and short-circuits in the leads.

Observe the multimeter, test lamp or diagnostic instrument during the test.