Diagnostic Method

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

Judgment Value

JUDGMENT VALUE REFERENCE

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

Details of Judgment

Fig 1: Judgment Details Graph

Courtesy of SUBARU OF AMERICA, INC.

Details of Judgment (Always 1000 milliseconds when the actual opening angle </= target opening angle)

Fig 2: Judgment Details Graph (Always 1000 Milliseconds When Actual Opening Angle </= Target Opening Angle)

Courtesy of SUBARU OF AMERICA, INC.

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