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Home >> Subaru >> 2006 >> Legacy GT spec.B >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0328 Knock Sensor 1 Circuit High (Bank 1 Or Single Sensor) >> Diagnostic Method

Diagnostic Method

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

Abnormality Judgment 

Judge as NG when the continuous time of completing the malfunction criteria below becomes 1 second or more.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
Output voltage ≥ 4.714 V
Ignition switch ON

Time Needed for Diagnosis:  1 second

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

Normality Judgment 

Judge as OK and clear the NG when the malfunction criteria below are met.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
Output voltage < 4.7V
Ignition switch ON