Typical Enabling Conditions
ENGINE ENABLING CONDITION
| The monitor will run whenever the following DTCs are not present | See PRE-CHECK |
| Accumulated time that the following conditions are met | 30 sec. |
| Battery voltage | 11 V or more |
| IAT | -10 °C (14°F) or more |
| Idle | OFF |
| MAF | 8 to 35 g/sec. |
| RPM | Less than 4,500 RPM |
| ECT | 75° C (167°F) or more |
| Estimated catalyst temperature | Up stream catalyst: 550 to 900°C (1,022 to 1,652°F) |
| Estimated catalyst temperature | Down stream catalyst: 550 to 900°C (1,022 to 1,652°F) |
| Fuel system status | Closed Loop |
| AF sensor voltage | 3 to 3.5 V |