P0603 Diagnostic Trouble Code Discussion for December 2008
Control Module Long Term Memory Reset
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| Help Request | Posted | |
| 2000 Ford F-450 Super Duty Lariat 7.3L Cuts out, Stall VIN: 1FDXF46F1Y P0603: PCM Keep Alive Memory Test Error. I have replaced the cmp with one from napa, one from ford, and a known good one (out of a company truck) I checked and rechecked the harness going into in for corrosion and loose connections. Pretty much have that ruled out. The truck was in about two weeks ag... |
December 12, 2008 |
