Trouble Code P2059

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11-03-2009, 04:50 PM

Imacumminz

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Trouble Code P2059

Has anyone else thrown this code with a check engine light?? All I can find on it is P2059 "Reductant Inj Air Pump Ctrl Circ/Open" what does this mean??

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11-03-2009, 05:00 PM

wildbill

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P2509 is Powerdown Data Lost Error. Did you recently unhook the batteries??

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11-04-2009, 11:07 AM

Imacumminz

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It had been a couple of weeks ago, that could explain the code. The CEL did come on for a couple of days but is off now. I guess there not associated.

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