P0603 Diagnostic Trouble Code Discussion for July 2013
Control Module Long Term Memory Reset
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| 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 |
