It's fixed and I feel like a dumba**. The fuse box was laid out
differently than the diagram that Garth posted. I replaced the fuse
that I thought it was (going by location) but it was the wrong one.
This morning I started back to work on it and first thought to check the
fuse again. I noticed that the slot numbered 16 was on the other side
of the box. Pulled that fuse and sure enough it was blown.
Thanks for all the help and the quick replies. I found this newsgroup
by searching online at some of the Mustang forums. My first car was a
72 Mach 1 (shoulda had my butt kicked for ever getting rid of that car)
and this 90 LX 5.0 hatchback is my son's first car. Sure am glad I
found this group as we have plans to rebuild the engine in it soon. Of
course he wants a rompin' stompin' Stang and his mom wants him to have a
Yugo. I'm looking at something closer to a mild build of the stock motor.
Thanks again for all the help,
Ron
Dave Combs wrote:
> Just drug out my shop manual and here is what it said:
>
> Horn System: A dual horn system 9one high pitched, one low pitched) is
> standard equipment. The horn switch closes the circuit to the horns without
> the use of a relay.
>
> Circuit Check: Verify that ground at the horn is good by checking the
> connection for corrosion. Ensure the mounting screw is tight and that horns
> are not touching surrounding sheet metal ot other components.Attach a wire
> from the positive (+) terminal of the battry to the horn. If the horn
> sounds normally (great grammar!), check the wiring between the horn and the
> horn switch. If the horn does not sound, replace the horn.
>
> The next page has diagrams about how to get into the steering wheel and
> checking connections bu you do hasve to remove the air bag module.
>
> Hope this helps./
>
> Dave
>
>
> "Ron" <[email protected]> wrote in message
> news:HJVCf.49073$C%[email protected]
>
>>I haven't yet as it's gotten dark (and colder). Where is the relay
>
> located?
>
>>Thanks,
>>Ron
>>
>>Ritz wrote:
>>
>>>Did you check the horn relay?
>>>
>>>
>>>Ron wrote:
>>>
>>>
>>>>Thanks for the info Garth and Dave, that's exactly what I needed to
>>>>know. Eliminated the fuse as there's nothing wrong with it. The one
>>>>in there looked fine but I replaced it just to be sure with the same
>>>>result. On to bigger and more troublesome things.
>>>>
>>>>Thanks again guys.
>>>>
>>>>Ron
>>>>
>>>>Garth Almgren wrote:
>>>>
>>>>
>>>>>Around 1/28/2006 2:18 PM, Ron wrote:
>>>>>
>>>>>
>>>>>
>>>>>>My son just informed me his car is due to be inspected before month
>
> end
>
>>>>>>and his horn doesn't work. He's also managed to lose his owners
>
> manual
>
>>>>>>AND the cover from his fuse box. Does anyone have a diagram of a
>
> fuse
>
>>>>>>box layout for a 90 Mustang LX 5.0 they could email me? Or can
>
> someone
>
>>>>>>tell me which slot the horn fuse is in. I want to start with the
>
> fuses
>
>>>>>>and work my way towards the horns to see where the problem is.
>>>>>
>>>>>
>>>>>
>>>>>Dave covered it well, but here's a diagram in case you're more of a
>>>>>visual learner:
>>>>>
>>>>>http://www.ponyperformance.com/foxfusebx.jpg
>>>>>
>>>>>Print it out, and have your son keep it in his car - Just in case. 
>>>>>
>>>>>
>
>
>