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Home >> Dodge and Ram >> 2018 >> ProMaster 1500 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 3.6L - DTCS P2173 To U1412 >> DTC Troubleshooting >> 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  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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