DTC Information: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Check responsibility (signal amplification) of the upstream HO2S
|
- Poor connector connection
- Leak or clog in intake air system
- Injector
- Fuel pressure
- HO2S (Bank 1, Sensor 1)
|
| Enable Conditions |
- Vehicle speed is greater than 20km/h (12.43MPH)
- Barometric pressure is greater than 75 kPa
- Temperature of the front HO2S tip is greater than 720°C (1328°F)
- Time of the upstream HO2S heating is greater than 70s
- Temperature of the downstream HO2S tip is greater than 635°C (1175°F)
- Time of the downstream HO2S heating is greater than 80s
- Difference between lambda setting value and actual value is below 0.098
- Engine coolant temperature is greater than 50°C (122°F)
- Output voltage of downstream HO2S is greater than 0.6V
- Engine load is greater than 19%
- Catalyst temperature is between 370 and 930°C (698 and 1706°F)
- Engine speed is between 992 and 3008 RPM
- Activate lambda control
|
| Threshold Value |
- Ratio of model value and actual value is greater than 1
|
| Diagnostic Time |
|
| MIL ON Condition |
|