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Home >> Subaru >> 2013 >> Legacy Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Diagnostic Trouble Code (DTC) Detecting Criteria (H4DO)) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P2196 O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 1) >> Enable Conditions

Enable Conditions

WARNING: This page is about a different car, the 2013 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
ENABLE CONDITION

Secondary Parameters Enable Conditions
Time needed for all secondary parameters to be in enable conditions ≤ 4096 ms
Battery voltage ≤ 10.9 V
Atmospheric pressure ≤ 75 kPa (563 mmHg, 22.2 inHg)
Rear oxygen sensor sub feedback Execution
Rear oxygen sensor output voltage - Feedback target voltage - 0.2 V - 0.1 V
or rear oxygen sensor sub feedback compensation coefficient On Min.
or rear oxygen sensor sub feedback compensation coefficient On Max.
Elapsed time after starting the engine ≤ 60000 ms
Engine coolant temperature ≤ 70 °C (158 °F)
Vehicle speed ≤ 20 km/h (12.4 MPH)
Amount of intake air ≤ 6 g/s (0.21 oz/s)
Load change at 180°CA < 0.02 g/rev (0 oz/rev)
Front oxygen (A/F) sensor impedance 0 Ω - 50 Ω
Learning value of evaporation gas density < 0.2
Total time of operating canister purge ≤ 19.9 s
Targeted lambda value load compensation coefficient -0.03 - 0.000