Enable Condition
ENABLE CONDITION CHART
| Secondary Parameters | Enable Conditions |
|---|---|
| Battery voltage | > 10.9 V |
| Atmospheric pressure | >75.1 kPa (563 mmHg, 22.2 inHg) |
| Engine coolant temperature | ≥ 70°C (158°F) |
| Catalyst warm-up counter (Map 2) | ≥ 8000 |
| Misfire detection every 200 rotations | < 5 times |
| Learning value of evaporation gas density | ≤ 0.20 |
| Sub feedback | In operation |
| Evaporative system diagnosis | Not in operation |
| Time of difference (< 0.10) between actual and target lambda | 1000 milliseconds or more |
| Vehicle speed | > 70 km/h (43.5 MPH) |
| Amount of intake air | 10 - 40 g (0.35 - 1.41 oz./s |
| Engine load change every 0.5 engine revs. | < 0.02 g/rev |
| Rear oxygen output change from lower than 660 mV to higher than 660 mV | Experienced after fuel cut |
| After engine starting | ≥ 205 sec. |
| Purge execution calculated time | 5 seconds or more |
Map 2 Add the following value every 512 milliseconds.
VALUE REFERENCE CHART
| Intake amount of air (g(oz)/s) | 0 (0) | 3.2 (0.113) | 6.4 (0.226) | 9.6 (0.339) | 12.8 (0.451) | 16 (0.564) | 19.2 (0.677) | 22.4 (0.790) | 25.6 (0.903) | 28.8 (1.016) | 32 (1.129) | 35.2 (1.242) |
| Total value for warm-up counter | -5 | -5 | 15 | 31 | 46 | 62 | 77 | 92 | 108 | 123 | 127 | 127 |