| DTC Strategy |
Case 1 |
|
- Poor connection or damaged connector
- Faulty IAT sensor
|
| Case 2 |
|
| Enable Conditions |
- Engine running
- Battery voltage is higher than 11V and lower than 16V
- Air mass flow integral is higher than 100g
- Engine Coolant Temperature is higher than 74°C (165.2°F)
- Engine stop time is more than 480 minutes
- Engine start time is more than 1s
- Distance at current driving cycle is higher than 5km (3.1 mile)
|
| Threshold Value |
Case 1 |
- Intake air temperature signal variation since engine start is lower than 0.258°C (32.4°F) versus air temperature at start
|
| Case 2 |
- Difference between current IAT to IAT moving mean value is higher than 8.25°C (46.8°F)
|
| Diagnostic Time |
Case 1 |
|
| Case 2 |
|
| MIL ON Condition |
|