| DTC Strategy |
- Rationality check, characteristic line shift lean
|
- Poor connector connection
- HO2S (Bank1, Sensor1)
- Blocking of intake system
- Fuel leakage in injector
- Improper fuel pressure
|
| Enable Conditions |
- Secondary trim adaptation enable
* Remark: secondary trim adaptation conditions
- Modeled catalyst temperature is between 350 and 900°C (662 and 1652°F)
- ECT is greater than 50°C (122°F)
- Required lambda is same as 1
- Exhaust mass flow is between 15kg/h and 150kg/h
- Accumulated exhausts gas mass is greater than 120g
|
| Threshold Value |
- Secondary control variable by downstream O2 sensor is greater than 0.07%
|
| Diagnostic Time |
|
| MIL ON Condition |
|