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Home › Jeep › 2011 › Liberty Renegade, Part Time › Repair and Diagnosis › Engine Performance › System › 3.7L - DTCS P0580 To P2099 › Diagnosis and Testing › P0602-Control Module Programming Error/Not Programmed › Possible Causes

Possible Causes

Possible Causes
PCM - PROGRAMMING ERROR

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