DTC Information: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Check signal characteristic excessive variation
|
- Poor connector connection
- HO2S (Bank 1, Sensor 1)
- Blocking of intake system
|
| Enable Conditions |
- A/F ratio control activation
- Temperature of measured tip is higher than 720°C (1328°F)
- Heat duration greater than 70s
- Target lambda value is between 0.982 and 1.018
- Limit value of fuel volume control reached
- Integrated mass air flow is greater than 50g
- Stable conditions
- Difference between engine speed and filtered engine speed is below 15 RPM
- Difference between mass air flow and filtered mass air flow is below 20mg/stk
- Difference between torque and filtered torque is below 15Nm
|
| Threshold Value |
- The difference between the measured lambda sensor value and the filtered lambda sensor value is greater than 0.94
|
| Diagnostic Time |
|
| MIL ON Condition |
|