Use a multimeter on the horn connections and press the horn, this will check that the steering wheel and wiring is ok.
If you get a voltage the steering wheel and wiring is good, if not its looking like the horn.
@Tango130 started
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Use a multimeter on the horn connections and press the horn, this will check that the steering wheel and wiring is ok.
If you get a voltage the steering wheel and wiring is good, if not its looking like the horn.