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P0603 Diagnostic Trouble Code Discussion for May 2009

Control Module Long Term Memory Reset

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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
2001 Ford F-250 Super Duty Lariat 7.3L No Start VIN: 3FTNW21F91
P0603: PCM Keep Alive Memory Test Error. hi: every body and good monday morning; i am out of idea . this truck does not want to start , i don`t know what i am over looking . crankig rpm, oil presure, glow, fuel and presure all there any thing but start. i really can use your help thanks a lots. ma...
May 18, 2009