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Home >> Chrysler >> 2008 >> 300 Limited, RWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0579 To P0645 >> P0600-Serial Communication Link >> Possible Causes

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)

Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .