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Home >> Subaru >> 2013 >> Tribeca >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code Detecting Criteria >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0506 Idle Air Control System Rpm Lower Than Expected >> Diagnostic Method >> Judgment Value
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Judgment Value

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Actual engine speed - Targeted engine speed < -100 rpm
Feedback compensation for ISC Max.

Time Needed for Diagnosis:  10 s x 3 time(s)

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

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

Malfunction Criteria Threshold Value
Actual engine speed - Targeted engine speed ≥ -100 rpm

Time Needed for Diagnosis:  10 s