P0603 Diagnostic Trouble Code Discussion for May 2014
Control Module Long Term Memory Reset
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| Help Request | Posted | |
| 2004 Ford F-250 Super Duty Lariat 6.0L Excessive Emissions, Misfire, MIL Lamp on VIN: 1FTNX21P34 P0603: PCM Keep Alive Memory Test Error. The truck has white smoke on acceleration. Misses heavily on #3 cylinder using cylinder balance test. All the other cylinders contribute. I disconnected the fuel injector on #3 still have white smoke. Disconnected the EGR valve still white smoke. Is the engine... |
May 29, 2014 |
