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Home › Jeep › 2014 › Cherokee Sport, AWD › Repair and Diagnosis › Transmission › Transmission Control Systems › Transmission Control Module (TCM) - DTCS P0219-00 To P176D-00 › Diagnosis And Testing › P064F-00-Unauthorized Software-Calibration Detected › Possible Causes

Possible Causes

Possible Causes
WRONG TCM SOFTWARE/CALIBRATION INSTALLED

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