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Home >> Subaru >> 2010 >> Outback R >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H6DO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1153 O2 Sensor Circuit Range/Performance (High) (Bank 1 Sensor 1) >> Diagnostic Method
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Diagnostic Method

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

Judgment Value 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
λ value > 1.15

Time Needed for Diagnosis:  10000 ms

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 

JUDGMENT VALUE

Malfunction Criteria Threshold Value
λ value ≤ 1.15

Time Needed for Diagnosis:  Less than 1 second