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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (Except For STI) (1 Of 4) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P013B: O2 Sensor Slow Response - Lean To Rich Bank 1 Sensor 2 >> Execution Condition

Execution Condition

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Main feedback In operation
(Duration of fuel cut ≥ 3 s
Fuel shut-off function from above) Not in operation
Output voltage value of rear oxygen sensor ≥ 0.2 V
Compensation to rich Rich
Amount of intake air ≥ 10 g/sec
Estimated temperature of the rear oxygen sensor element ≥ 450°C (842°F)