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Home >> Subaru >> 2010 >> Legacy Premium, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0246 Turbo/Super Charger WASTEGATE Solenoid "A" High >> Diagnostic Method

Diagnostic Method

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

Abnormality Judgment 

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

Judgment Value 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Terminal output voltage High
Duty ratio of wastegate control ≥ 25%

Time Needed for Diagnosis:  4 ms x 640 ms

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

Normality Judgment 

Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.

Judgment Value 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Terminal output voltage Low

Time Needed for Diagnosis:  Less than 1 second