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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Control System (Diagnostics) (P2101 To U171F) (H4DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2195 A/F/O2 Sensor Signal Biased/Stuck Lean 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
λ value ≤ 0.85

Time needed for diagnosis:  10000ms

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

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