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Battery light comes on only when car is off

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Old Sep 22, 2010 | 04:02 PM
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Default Battery light comes on only when car is off

91 accord lx completely stock. Battery light doesn't come on when driving only when I turn the ignition off. Car starts and runs normally from the short time I have driven it like this, also no CELs. Anyone have any ideas as to what is causing this? I don't want to get stranded anywhere with a dead battery
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Last edited by Invader_Zim; Sep 22, 2010 at 04:14 PM.
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Old Sep 22, 2010 | 04:36 PM
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it might be a sign of your alternator going bad...check the voltage on the battery terminals while the car is running you should get around 14.5v with the engine running.
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Old Sep 22, 2010 | 04:42 PM
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Just what i need X_X I was afraid that it might be the alt
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Old Sep 24, 2010 | 01:44 PM
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So key on, engine off?? or Key off engine off?
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Old Sep 24, 2010 | 04:35 PM
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If the light is on when the key is out disconnect the harness from the alternator. Just to see if the problem resides in the alternator not the wiring.
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Old Sep 26, 2010 | 10:24 AM
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It was the voltage regulator in the alternator, got a new one in and she's running fine again. Thanks guys
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