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P0603 Diagnostic Trouble Code Discussion for July 2005

Control Module Long Term Memory Reset


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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
1997 Ford F-250 XL 7.3L No Start, Stall VIN: 1FTHX25F7V
P0603: PCM Keep Alive Memory Test Error. ... when the engine is fully warm. The hotter the weather the worse it gets. Its been acting up for over a month. It will usually restart right away, but sometimes it has to cool first (according to owner). I scanned it just under a month ago and the only code...
July 29, 2005
1997 Ford F-250 XL 7.3L No Start, Stall VIN: 1FTHX25F7V
P0603: PCM Keep Alive Memory Test Error. ... when the engine is fully warm. The hotter the weather the worse it gets. Its been acting up for over a month. It will usually restart right away, but sometimes it has to cool first (according to owner). I scanned it just under a month ago and the only code...
July 29, 2005