P0603 Diagnostic Trouble Code Discussion for September 2007
Control Module Long Term Memory Reset
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| Help Request | Posted | |
| 1999 Ford F-450 Super Duty Lariat 7.3L No power VIN: 1FDXF47F9X P0603: PCM Keep Alive Memory Test Error. ... some ideas on this one, This truck has no power, it starts fine and idles fine it will free rev up to 1700 RPM fine then starts to stumble and won't free rev well after that. It runs the same when driving it also. My first thoughts were somthings plugged o... |
September 26, 2007 |
