Join Now
International Automotive Technicians Network

P0603 Diagnostic Trouble Code Discussion for July 2013

Control Module Long Term Memory Reset


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0603
Help Request Posted
2003 Ford F-250 Super Duty Lariat 7.3L Stall VIN: 1FTNX21F13
P0603: PCM Keep Alive Memory Test Error. This has been chipped, testing performed in normal setting. Stalls intermittently upon decel to stop. And can be done in park in service bay. Restarts okay. All numbers appear normal at start up. Warmed up the ICP begins to show 460 to 500 psi yet IPR percent ...
July 30, 2013
2003 Ford F-250 Super Duty Lariat 7.3L Stall VIN: 1FTNX21F13
P0603: PCM Keep Alive Memory Test Error. This has been chipped, testing performed in normal setting. Stalls intermittently upon decel to stop. And can be done in park in service bay. Restarts okay. All numbers appear normal at start up. Warmed up the ICP begins to show 460 to 500 psi yet IPR percent ...
July 30, 2013