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P0603 Diagnostic Trouble Code Discussion for June 2012

Control Module Long Term Memory Reset


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Trouble Ticket Help Requests for DTC P0603
Help Request Posted
1999 Ford F-350 Super Duty Lariat 7.3L Misfire VIN: 1FTSW31F7X
P0603: PCM Keep Alive Memory Test Error. Came in complaint of low power up hill towing pulled above codes, did some checkes found the valve cover gasket internal harness pulled partially apart replaced gasket and harness, Now when driving or bringing rpm up to approx 2000 rpm it will start to miss th...
June 18, 2012
1999 Ford F-350 Super Duty Lariat 7.3L Misfire VIN: 1FTSW31F7X
P0603: PCM Keep Alive Memory Test Error. Came in complaint of low power up hill towing pulled above codes, did some checkes found the valve cover gasket internal harness pulled partially apart replaced gasket and harness, Now when driving or bringing rpm up to approx 2000 rpm it will start to miss th...
June 18, 2012