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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 P1447 Fuel Tank Sensor Control Valve Circuit High >> Diagnostic Method >> Normality Judgment

Normality Judgment

WARNING: This page is about a different variant/trim than selected.

Judge OK when the malfunction criteria below are completed.

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 ON signals High
Ignition switch ON

Time Needed for Diagnosis:  2.5 seconds

Malfunction Indicator Light Illumination:  Illuminates when malfunction occurs in two continuous drive cycles.



Judge OK when the malfunction criteria below are completed.

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