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Home >> Subaru >> 2005 >> Forester XT, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0502 Vehicle Speed Sensor Circuit Low Input >> Diagnostic Method
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Diagnostic Method

Judge NG when the continuous time of completing the malfunction criteria below becomes more than 4 seconds.

Judgment Value 

MALFUNCTION CRITERIA AND THRESHOLD VALUE

Malfunction Criteria Threshold Value
Vehicle speed < 1

Time Needed for Diagnosis:  4 seconds

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

Judge OK and clear the NG when all malfunction criteria below are completed.

Judgment Value 

MALFUNCTION CRITERIA AND THRESHOLD VALUE

Malfunction Criteria Threshold Value
Vehicle speed >/= 1
Starter switch OFF
Time after starter switch ON --> OFF >/= 3 seconds