Diagnostic Method

Abnormality Judgment
Judge NG when all the malfunction criteria below are completed more than 10 times in a row.
Judgment Value

Fig 1: Threshold Valve Table (1 Of 2)
Courtesy of SUBARU OF AMERICA, INC.

Time Needed for Diagnosis: 10 engine revs.

Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in 2 continuous driving cycles.
Normality Judgment
Judge OK and clear the NG when the malfunction criteria below are completed.
Judgment Value

Fig 2: Threshold Valve Table (2 Of 2)

Courtesy of SUBARU OF AMERICA, INC.