Execution Condition
| Secondary parameters | Execution condition |
|---|---|
| Battery voltage | 10.9 V or more |
| Sub feedback | In operation |
| Amount of intake air | 10g/s (0.35oz/s) or more |
| Rear oxygen element impedance | 185Ω or less |
| Enable conditions at interrupt control are as follows Continuous time when rear oxygen sensor output voltage is less than 0.55 V |
5 s or more |
| Air fuel ratio reduced from target air fuel ratio | Equal to 12.5 % |