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Home >> Jeep >> 2012 >> Wrangler Rubicon, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P2161 To U1418 >> Diagnosis And Testing >> U0300-Internal Control Module Software Incompatibility >> Possible Causes

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  .