Enable Conditions
- Rich → lean response diagnosis
ENABLE CONDITIONS
| Secondary Parameters | Enable Conditions |
|---|---|
| Battery voltage | > 10.9 V |
| A/F sub feedback control condition | Completed |
| Deceleration fuel cut time is 5 seconds or more. | Experienced |
| After fuel cut | ≥ 2 sec. |
| Current calculation time of the rear oxygen sensor heater | ≥ 55 sec. |
| Current continuation time of the rear oxygen sensor heater | ≥ 25 sec. |
| Catalyst warm-up counter | ≥ 8,000 times |