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P2509 Dodge -

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2007 Dodge ram 2500, 5.9 cummins- 2509 code is showing also having problems starting, cold and hot- are they related?

Vehicle: 2007 dodge ram 2500 5.9 cummins

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Poor battery voltage or battery connection could cause the code and the starting problem. Start by checking the car battery and connection, if the battery is OK, then you may have to have the dealer reprogram the control unit for you.

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