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Home >> Chrysler >> 2012 >> 300 SRT-8 >> Repair and Diagnosis >> Engine Performance >> System >> 6.4L - DTCS P2305 To U1431 >> Diagnosis And Testing >> U0300-Internal Control Module Software Incompatibility >> Possible Causes
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Possible Causes

POSSIBLE CAUSES
PCM PROGRAMMED WITH INCORRECT SOFTWARE
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  STANDARD PROCEDURE  . 

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