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Home >> Subaru >> 2008 >> Outback XT Limited, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Diagnostic Trouble Code (DTC) Detecting Criteria (H4DOTC) >> Diagnostic Trouble Code (DTC) Detecting Criteria >> DTC P1152 O2 Sensor Circuit Range / Performance (Low) (Bank 1 Sensor 1) >> Enable Condition

Enable Condition

ENABLE CONDITION

Secondary Parameters Enable Conditions
Time needed for all secondary parameters to be in enable conditions ≥ 4096 ms
Battery voltage ≥ 10.9 V
Barometric pressure ≥ 75.05 kPa (563 mmHg, 22.165 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 (0.212 oz/s)
180° Load change at CA < 0.02 g/rev (0.001 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 sec
Targeted lambda value load compensation coefficient -1 - 1