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Home >> Dodge and Ram >> 2007 >> Nitro SLT, RWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0571 To P0633 >> P0633-Skim Key Not Programmed In Pcm >> Possible Causes

Possible Causes

Possible Causes 
PROGRAMMING SKIM KEY INTO THE PCM
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .