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Home >> Ford >> 2003 >> Excursion 6.0 P, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 6.0L (99P F450/550) Diesel >> Programming Pcm >> Keep Alive Random Access Memory Reset Procedure
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Keep Alive Random Access Memory Reset Procedure

CAUTION: When battery is disconnected, vehicle computer may lose memory data. Driveability concerns may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting the battery.

Disconnect negative battery cable from battery for a minimum of 5 minutes. After RAM has been reset, DTCs P1000 and P0603 will be stored in PCM.

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