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Home >> Subaru >> 2022 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0130: A/F/O2 Sensor Circuit Bank 1 Sensor 1 >> General Description >> 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 SPECIFICATION

Malfunction Criteria Threshold Value
Input current Less than -45 μA
Or,
More than 45 μA

Time needed for diagnosis:  3040 ms

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.