| DTC Strategy |
- Characteristic Monitoring
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- Poor connector connection
- Faulty upstream O2 sensor
- Filter clogging of fuel pump
|
| Enable Condition |
- Air-fuel ratio control activated
- Tip temperature measured is over 720°C (1328°F)
- Heating duration over 70 seconds
- Model lambda value is between 0.982 and 1.018
- Fuel level control value limit reached
- Integrated air flow more than 50g
- Stabilization condition
- Difference between engine speed and filtered engine speed is less than 15 RPM
- Difference between the air flow and the filtered air flow is less than 20mg/stk
- Difference between torque and filtered torque is less than 15 Nm
|
| Threshold Value |
- Difference between the measured lambda sensor value and the filtered lambda sensor value is less than 0.85
|
| Diagnostic Time |
|
| MIL ON Condition |
|