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Home >> Subaru >> 2021 >> Crosstrek Sport >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (Engine Control System (HEV) (Diagnostics) (3 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P2097: Post Catalyst Fuel Trim System Too Rich Bank 1 >> General Description >> 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 

JUDGMENT VALUE SPECIFICATIONS

Malfunction Criteria Threshold Value
Sub feedback learning value 0.033 or more

Time needed for diagnosis:  1s

Malfunction indicator light illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.

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