| DTC Strategy |
|
- Poor connection or damaged harness
- EGR cooler restricted
- EGR pipe restricted/leaking
- Intake manifold air leak
- EGR actuator stuck
|
| Enable Condition |
- Fuel cut - Off condition
- EGR valve position study is completed
- No relevant failure
- IATS > -6.75°C (19.85°F)
- ECTS > 54°C (129°F)
- Engine speed between 1088 - 2016 rpm
- Mean engine speed between ±192 rpm
- Barometric pressure > 74 kPa
- Battery voltage between 11 - 16 volts
- Intake manifold pressure > 100hPa
- TPS position ranges from 0° to 23.8 to 24.1° (depends on engine RPM and intake air temperature)
- EGR recirculation flow > 5kg/h
|
| Threshold Value |
- Difference between reference/measured pressure > 1.45
- Intake manifold pressure >41 to 112 kPa (EGR valve close)
|
| Diagnostic Time |
- Fuel cut off duration 10 seconds
|
| MIL ON Condition |
|