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P0603 Diagnostic Trouble Code Discussion for April 2005

Control Module Long Term Memory Reset

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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
1996 Ford F-250 XL 7.3L No Start VIN: 1FTHX25F4T
P0603: PCM Keep Alive Memory Test Error. Cranks, no start, scaned computer,po603,po340,assumed bad cam sensor, replaced, still no start, ran koeo test no codes, printed ford no start chart, crankcase oil overfull, high pressure pump resivor is full to the top, reran koeo test, no codes, ran injector ...
April 14, 2005