| DTC Strategy |
- Idle engine speed monitoring
|
- Intake air restriction
- Exhaust restriction
- Engine mechanical concern
- Damaged or sludgy throttle body
- Vacuum leaks
- Damaged ECM
|
| Enable Condition |
- Engine coolant temperature is between -10°C (14°F) to 33°C (91.4°F) at engine start
- Vehicle speed is less than 100km/h (62mph)
- Accelerator active value is less than 50%
|
| Threshold Value |
Case1 |
- Deviation of actual rpm and target rpm is greater than 270rpm when the target rpm is high
- Idle torque controller operated value is greater than 30Nm (during 5s)
|
| Case2 |
- Deviation of actual rpm and target rpm is greater than 200rpm when the actual rpm is high (during 5s)
- Idle torque controller operated value is less than -30Nm
|
| Diagnostic Time |
|
| MIL ON Condition |
|