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Home >> Subaru >> 2005 >> Outback i, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0506 Idle Control System Rpm Lower Than Expected >> Diagnostic Method >> Abnormality Judgment
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Abnormality Judgment

Judge NG when the cumulative time of completing the malfunction criterion below becomes more than the time needed for diagnosis (10 seconds x 3 times).

Judgment Value 

JUDGMENT VALUE REFERENCE (ABNORMALITY)

Malfunction Criteria Threshold Value
Actual - target engine speed < -100 rpm
Feedback correction for idle air control solenoid valve Max.

Time Needed for Diagnosis:  10 seconds x 3 times

Malfunction Indicator Light Illumination  : Illuminates when malfunction occurs in 2 continuous driving cycles.