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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 P2746 Primary Pulley Revolution Speed Sensor Circuit >> 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
Diagnosis 1   
(Measured primary pulley shaft speed/Measured secondary pulley shaft speed) < 0.36
or
> 2.80
Diagnosis 2   
Measured primary pulley shaft speed > 7140 rpm

Time Needed for Diagnosis:  5 seconds

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



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
Engine speed - Measured primary pulley shaft speed > Table 1 rpm
ENGINE SPEED SPECIFICATION

Measured primary pulley shaft speed (rpm) 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000
Engine speed - Measured primary pulley shaft speed (rpm) 3700 3227 2755 2282 1856 1519 1213 956 786 713 651 601 569 544 520

Time Needed for Diagnosis:  10 seconds

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