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Home >> Chrysler >> 2008 >> Pacifica Touring, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0573 To P0642 >> P0602-Control Module Programming Error / Not Programmed >> Possible Causes
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Possible Causes

Possible Causes 
INTERMITTENT DTC
POWERTRAIN CONTROL MODULE (PCM) SOFTWARE UPDATE
EXCESSIVE RESISTANCE IN THE PCM POWER OR GROUND CIRCUITS
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.