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P0603 Diagnostic Trouble Code Discussion for August 2010

Control Module Long Term Memory Reset

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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
2001 Dodge Ram 3500 5.9L Hesitation, Surge, Cuts out, Stall, MIL Lamp on VIN: 1B7MF33781
P0603: ECM circuit. I have a 2001 Dodge Cummins diesel. It is the 24 valve HO engine manual transmission with standard emmisions. The trouble I am having is when you accelerate it the engine stalls out. It will come up to 1500 rpm then drop to 1000 then back up to 1500to 1800. I ...
August 02, 2010