| Case 1 |
DTC Strategy |
- Engine speed is above the target while ISC torque is around the minimum
|
- Vacuum leak
- Damaged PCSV
- Faulty ETCS
- Faulty PCM
- Intake air leak after throttle body
|
| Enable Conditions |
- Vehicle speed = 0 mph
- Engine coolant temperature greater than 60°C (140 °F)
- Intake air temperature greater than -10.5°C(13.1 °F)
- Accelerator pedal position = 0%
- BARO greater than 74.5 kpa (0.74 bar/10.80 psi)
|
| Threshold Value |
- Difference between desired and actual engine speed greater than 200rpm
- Difference between Max and Actual idle torque less than 20Nm.
|
| Diagnostic Time |
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| Case 2 |
DTC Strategy |
- Fuel cut-off during stand-still and idle condition
|
| Enable Conditions |
- Vehicle speed = 0 mph
- Engine coolant temperature greater than 60°C (140 °F)
- Intake air temperature greater than -10.5°C(13.1 °F)
- Accelerator pedal position = 0%
- BARO greater than 74.5 kpa (0.74 bar/10.80 psi)
|
| Threshold Value |
- Fuel cut-off equal to or greater than 3 times
|
| Diagnostic Time |
|
| MIL ON Condition |
|