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Home >> Subaru >> 2006 >> Baja Turbo, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1447 - Fuel Tank Sensor Control Valve Circuit High - >> Diagnostic Method

Diagnostic Method

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Judge NG when the continuous time until completing the malfunction criteria below becomes more than the time (2.5 seconds) needed for diagnosis. Judge OK and clear the NG when the malfunction criteria are not completed.

Judgment Value 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Terminal voltage level when ECM sent ON signals High level

Time Needed for Diagnosis  : 2.5 seconds

Malfunction Indicator Light Illumination  : Illuminates when malfunction occurs in 2 continuous driving cycles.