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Home >> Subaru >> 2006 >> Outback R >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0077 Intake Valve Control Solenoid Circuit High (Bank 1) >> Diagnostic Method

Diagnostic Method

Abnormality Judgment 

Judge as NG when the continuous time when the following conditions are established is more than 2 seconds.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
Duty ratio < 7%
Control current ≥ 0.465 A

Time Needed for Diagnosis:  2 seconds

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

Normality Judgment 

Judge as OK and clear the NG when the continuous time when the following conditions are established are more than 2 seconds.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
|Oil switching solenoid valve current target current value - oil switching solenoid valve current value| < 0.08 A