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Home >> Subaru >> 2006 >> Legacy GT spec.B >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P2021 Intake Manifold Runner Position Sensor / Switch Circuit Low (Bank 2) >> Diagnostic Method

Diagnostic Method

Judge as NG when the continuous time of completing the malfunction criteria below becomes 0.5 seconds or more. Judge as OK and clear the NG when the malfunction criteria below are not met.

Judgment Value 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Output voltage < 0.167 V

Time Needed for Diagnosis:  0.5 seconds

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