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Home >> Subaru >> 2011 >> Legacy Premium, Automatic CVT >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P0133 O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) >> Enable Condition

Enable Condition

WARNING: This page is about a different variant/trim than selected.
Secondary Parameters Enable Conditions
Time needed for all secondary parameters to be in enable conditions ≥ 1024 ms
Battery voltage ≥ 10.9 V
Atmospheric pressure > 75 kPa (563 mmHg, 22.2 inHg)
Closed loop control with main feedback Operation
Front oxygen (A/F) sensor impedance 0 Ω - 50 Ω
Elapsed time after starting the engine ≥ 120000 ms
Engine coolant temperature ≥ 72 °C (161.6 °F)
Engine speed 1000 RPM - 3200 RPM
Vehicle speed 10 km/h - 120 km/h (6.2 MPH - 74.6 MPH)
Amount of intake air 10 g/s - 31 g/s (0.35 oz/s - 1.09 oz/s)
Engine load < 0.02 g/rev (0 oz/rev)
Learning value of EVAP conc. during purge < 0.2
Total time of operating canister purge ≥ 19.9 s