Well, I thought that too but I measured the coil resistance after disconnecting
them from the rest of the circuit.
Dave
Sent from my iPhone
> On Jan 27, 2021, at 3:50 PM, J Wagner <4msonset@gmail.com> wrote:
>
> Sounds like a short in the wiring that feeds through your steering column
> rather than the horns themselves, though Iâ??m not sure about your ohms
> question. In my TR4A life, Iâ??ve seen it be a problem in a couple cars.
> Just some odd ball short of the wiring.
>
>> On Jan 27, 2021, at 10:55 AM, Dave Connitt via Fot <fot@autox.team.net>
>> wrote:
>>
>> Anyone know what the resistance should be for TR4A horns? The reason I
>> ask is that I keep blowing the horn fuse which is 20 amps. I am getting 0.8
>> ohms across mine which works out to 17.25Amps @ 13.8V. That seems like
>> itâ??s a bit close to the fuse rating to me. I am not sure what else could
>> be the problem.
>> Thanks,
>> Dave Connitt
>>
>> Sent from my iPhone
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