Thread: Battery Light On
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Old Sun, September 27th, 2009, 04:05 PM
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Jackpine Jackpine is offline
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Originally Posted by fordkindaguy View Post
Hey everyone i was driving to work this morning and my battery light came on. I have the tuner set to stock and checked the voltage with the gryphon and its showing 11.7v to 11.9v. All the cables are snug on the battery, which was replaced a year ago. Any insight may help. thanks!
If you're seeing that voltage with the alternator running, I'd think the alternator has failed. I think Autozone will test it for free and I'd have that done.

- Jack
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