Author Topic: volt meter  (Read 792 times)

Offline pink panther

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volt meter
« on: June 08, 2009 - 04:15:45 PM »
I have aftermarket volt/oil/ water temp guage, the volt quit working, is there a way to check the guage itself?  Battery is fully charged, where else should I look?
Scott   -  Member since 9/18/2005




Offline MEK-Dangerfield

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Re: volt meter
« Reply #1 on: June 08, 2009 - 06:13:38 PM »
Scott,

  Do you have a voltmeter? If so, you can measure across the battery terminals with the engine running. You should see about 13.8 Volts. If not, then it's not your gauge that is at fault. This is the easiest test I can think of before you start taking the dash apart.

Mike

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Offline pink panther

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Re: volt meter
« Reply #2 on: June 08, 2009 - 06:43:13 PM »
Mike, I do, the battery is good, I'm asking if I can test the guage? it is aftermarket triple guage set up, where do I start to find where the guage / reading is bad?
Scott   -  Member since 9/18/2005

Offline 422STROKER

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Re: volt meter
« Reply #3 on: June 08, 2009 - 06:46:44 PM »
Check the voltage at the back of the gauge with a DMM or equivalent.


Tom
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Offline Chryco Psycho

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Re: volt meter
« Reply #4 on: June 08, 2009 - 07:26:44 PM »
Assuming the guage has power to it / is connected still & has ground then the guage has failed

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Offline BruteForce

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Re: volt meter
« Reply #5 on: June 10, 2009 - 09:08:14 PM »
Disconnect one of the wires from the voltmeter. Attach a 9V battery across the gauge with some test leads. It should show 9 volts on the gauge.