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B1190

Read the instructions below then start the fault diagnostic procedure.

Symptom: Horn does not work.

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.