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Home >> Ford >> 2005 >> Excursion 6.0 P, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Diagnostic Methods -- 6.0L Diesel (99P F450/550) >> Analyzing Powertrain Control Module (PCM) Data >> Various Data Procedures >> Notes

Various Data Procedures: Notes

Once the fault area is identified, the circuit must be checked to determine if the wiring or component is at fault. Use any of the following methods to diagnose a suspected PCM wire circuit or device. Some methods are particular to a certain type of PCM device.

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