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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (1 Of 4) (Except For STI) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P013F: O2 Sensor Delayed 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
Rear oxygen sensor voltage when fuel cut has completed ≥ 0.15 V
(Time of fuel shut-off operation
Fuel shut-off function after the experience above)
≥ 3 s
Not in operation
Estimated element temperature of rear oxygen sensor when fuel cut has completed ≥ 450°C (842°F)
Amount of intake air ≥ 15 g/s (0.5 oz/s) (CVT model)
≥ 10 g/s (0.35 oz/s) (MT model)