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Home >> Subaru >> 2015 >> Outback 2.5i >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Diagnostic Trouble Code (DTC) Detecting Criteria (CVT) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0721 Output Shaft Speed Sensor Circuit Range/Performance >> Diagnostic Method

Diagnostic Method

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE

Malfunction Criteria Threshold Value
|Vehicle speed (calculated from front output shaft speed) - Vehicle speed (from vehicle dynamics control module)| > 10 MPH

Time Needed for Diagnosis:  5 seconds

Malfunction Indicator Light Illumination:  Illuminates as soon as a malfunction occurs.