Enable Condition
ENABLE CONDITION
| Secondary Parameters | Enable Conditions |
|---|---|
| All secondary parameters enable conditions | 1 second or more |
| Battery voltage | > 10.9 V |
| Atmospheric pressure | > 75.1 kPa (563 mmHg, 22.2 inHg) |
| Closed loop control with main feedback | Operating |
| Front oxygen (A/F) sensor impedance | 0 ← → 50 Ω |
| After engine starting | 120 seconds or more |
| Engine coolant temperature | ≥ 75°C (167°F) |
| Engine speed | 1000 ← → 3200 RPM |
| Vehicle speed | 10 ← → >120 km/h (6.21 ← → 74.6 MPH) |
| Amount of intake air | 10 ← → 31 g(0.35 ← → 1.09oz)/s |
| Engine load change during 0.5 engine revs. | ≤ 20.02 g (0.001 oz)/rev |
| Learning value of EVAP cone, during purge | ≤ 0.2 |
| Total time of operating canister purge | 20 seconds or more |