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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Control System (Diagnostics) (Except For STI) (1 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0130: A/F/O2 Sensor Circuit Bank 1 Sensor 1 >> Diagnostic Method

Diagnostic Method

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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 < -45 μA
or
> 45 μA

Time needed for diagnosis:  3040 ms

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