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Home >> Subaru >> 2019 >> WRX STI >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (STI) (3 Of 4) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P2096: Post Catalyst Fuel Trim System Too Lean Bank 1 >> Execution Condition

Execution Condition

Secondary parameters Execution condition
Sub feedback In operation
Amount of intake air ≥10g/s (0.35oz/s)
Engine load change every 0.5 engine revs. < 0.02g/rev (0oz/rev)
Estimated temperature of the rear oxygen sensor element ≥500°C (932°F)
Integrated intake air amount in stoichiometric combustion ≥750 g (26.5 oz)
Fuel level increase Not in operation