| Main Action |
|
- Poor contact of connector
- Oxygen Sensor (UP)
- Oxygen Sensor (DOWN)
- Blocking of intake system
- Fuel leakage in injector
- Improper fuel pressure
|
| Prerequisite Condition |
- Exhaust gas temperature is at between 350°C (662°F) and 900°C (1652°F)
- ECT is greater than 55°C (131°F)
- Required lambda: 1
- Exhaust gas mass flow is between 4.2g/sec and 55.6g/sec
- Accumulated exhaust gas mass is higher than 150g
|
| Threshold Value |
- Secondary control variable by downstream Oxygen Sensor is greater than 0.08
|
| Diagnostic Time |
|
| MIL |
|