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marauder battery light on... Ford guys tech support
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07-16-2013, 08:50 PM
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gearhead1011
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Join Date: Jan 2004
Location: Shepherdsville, KY
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It is possible that you got a defective alternator but the charge circuit and indicator are controlled by the PCM. The alternator still has a regulator built into it on that model. You really need a good scan tool to properly diagnose the problem.
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