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Home >> Subaru >> 2013 >> Forester XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P2096 Post Catalyst Fuel Trim System Too Lean (Bank 1) >> Diagnostic Method

Diagnostic Method

WARNING: This page is about a different variant/trim than selected.

If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Sub feedback learning value < -0.029 (except for PZEV model)
< -0.04 (PZEV model)

Time Needed for Diagnosis:  1 s x 1 time(s)

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

Judge as OK and clear the NG if the continuous time while the following conditions are established is more than the predetermined time.

JUDGMENT VALUE

Malfunction Criteria Threshold Value
Sub feedback learning value ≤ -0.029 + 0.0013 (except for PZEV model)
≤ -0.04 + 0 (PZEV model)

Time Needed for Diagnosis:  1 s