Enable Condition
JUDGMENT VALUE
| Secondary Parameters | Enable Conditions |
|---|---|
| All secondary parameters to be in enable conditions | 4 seconds or more |
| Battery voltage | > 10.9 V |
| Atmospheric pressure | > 75.1 kPa (563 mmHg, 22.2 inHg) |
| Rear oxygen sensor sub feedback | Operating |
| 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. |
| After engine starting | 60 seconds or more |
| Engine coolant temperature | >/= 75°C (167°F) |
| Vehicle speed | >/= 20km/h (12 MPH) |
| Amount of intake air | >/= 8 g (0.28 oz)/s |
| Change of load every 1/3 engine revolutions | >/= 0.02 g (0.001 oz)/rev |
| Impedance of front oxygen (A/F) sensor | 0 --> 50 |
| Learning value of evaporation gas density | >/= 0.2 |
| Accumulated time of operating canister purge | 20 seconds or more |
| Target lambda load compensation coefficient | -0.05 --> 0.05 |