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Home >> Subaru >> 2010 >> Legacy Premium, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0638 Throttle Actuator Control Range/Performance (Bank 1) >> Diagnostic Method >> Notes

Diagnostic Method: Notes

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

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

Judgment Value 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Difference between target opening angle and actual opening angle Within the OK range of judgment value detail 
Output duty to drive circuit < 95 %

Time Needed for Diagnosis: