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Home >> Subaru >> 2010 >> Outback Limited >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4SO) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0140 O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) >> 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 CHART

Malfunction Criteria Threshold Value
Minimum output voltage
or
>0.15V
Maximum output voltage < 0.55 V

Time Needed for Diagnosis:  200000 ms

Malfunction Indicator Light Illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.

Judge as OK and clear the NG if the following conditions are established.

Judgment Value 

JUDGMENT VALUE CHART

Malfunction Criteria Threshold Value
Diagnosis of the rear oxygen sensor voltage low side Incomplete
Minimum output voltage ≤ 0.15 V
Maximum output voltage ≥ 0.55 V