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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 U5 (PZEV)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0638 Throttle Actuator Control Range/Performance (Bank 1) >> Diagnostic Method >> Notes
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Diagnostic Method: Notes

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

Judgment Value 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Difference between target opening angle and actual opening angle Less than 3.5°
Output duty to drive circuit Less than 95%

Time Needed for Diagnosis: 

Target opening angle and actual opening angle: 250 milliseconds (For NG) 2000 milliseconds (For OK) Output duty to drive circuit: 2000 milliseconds