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Home >> Ford >> 2005 >> Excursion 6.0 P, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Diagnostic Methods -- 6.0L Diesel (99P F450/550) >> Accumulating Powertrain Control Module (PCM) Data >> Comparing PCM Data

Comparing PCM Data

After the PCM values have been acquired, it is necessary to determine the fault area. Typically, it requires the comparison of the actual values from the vehicle to the typical values. Refer to CONTROL SYSTEM DIAGNOSTIC SHEET REFERENCE .