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Voltage gauge problem or something else?

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Old Jul 14, 2006 | 01:40 PM
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Default Voltage gauge problem or something else?

My battery reads 13.8 and the acces post reads 13.8 with the car running for awhile but the gauge in the car reads around 11 anyone know how to trace the volt gauge signal? I am at my witts end. I think its a gauge problem?
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Old Jul 14, 2006 | 10:26 PM
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Only thing you can really do is test the powers and grounds of the IC, as well as the resistance of the wires between the IC and the PCM.
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