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P0603 Diagnostic Trouble Code Discussion for June 2008

Control Module Long Term Memory Reset

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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
2002 Ford F-450 Super Duty XL 7.3L Hesitation, Cuts out, falls on its face VIN: 1FDXF46F83
P0603: PCM Keep Alive Memory Test Error. Hello all. Have an F450 pickup with a utility chassis we use here at the LAFD. Problem is either hot or cold. Start vehicle either hot or cold. Can be driving or just moving from a cold start. If you're stopped and you go to hit the gas, there's nothing. It ju...
June 30, 2008