Home › Mitsubishi › 2011 › Lancer ES, 4D Hatchback, Automatic CVT › Repair and Diagnosis › Transmission › Transmission Control Systems › Continuously Variable Transaxle On-Vehicle Service - Except Lancer Evolution › Diagnosis › Diagnostic Trouble Code Procedures › DTC P1723: Abnormality in Speed Sensor System Function › DTC Set Conditions › Check Conditions