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Home >> Subaru >> 2005 >> Outback R VDC Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO U5 (PZEV))) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1446 Fuel Tank Sensor Control Valve Circuit Low >> Diagnostic Method >> Abnormality Judgment

Abnormality Judgment

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Judge NG when the continuous time of completing the malfunction criteria below becomes more than 2.5 seconds.

Judgment Value 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Battery voltage >/= 10.9 V
After engine starting 1 second or more
Terminal output voltage when ECM output OFF signals Low
Ignition switch ON

Time Needed for Diagnosis:  2.5 seconds

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