P1637C, PO300B codes?
01-12-2009, 09:36 PM
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Staging Lane
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Join Date: May 2007
Location: bay area
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P1637C, PO300B codes? I have a 99' Trans am, TR244 114lsa cam, dyno tuned. I just started getting check engine light, P1637C Generator and Drive Open circuit code and PO300B code? whats causing?
