Enable Conditions
High output performance monitor
| Condition | Minimum | Maximum |
|---|---|---|
| Secondary HO2S (sensor 2) element temperature | 1, 022°F (550°C) | - |
| Other | During catalyst neutralization (temporarily controls air/fuel ratio to rich) | |
Low output performance monitor
| Condition | Minimum | Maximum |
|---|---|---|
| Secondary HO2S (sensor 2) element temperature | 1, 022°F (550°C) | - |
| Other | During fuel cut-off | |