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Home >> Subaru >> 2023 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P013B: O2 Sensor Slow Response - Lean To Rich Bank 1 Sensor 2 >> Component Description >> Execution Condition
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Execution Condition

Secondary parameters Execution condition
Battery voltage 10.9 V or more
Main feedback In operation
(Time while the fuel shut-off function is in operation 3000 ms or more
Fuel shut-off function after experienced above) Not in operation
Output voltage of rear oxygen sensor 0.2 V or more
Compensation to rich Rich
Amount of intake air 24 g/s (0.8 oz/s) or more
Estimated temperature of the rear oxygen sensor element 450°C (842°F) or more