General Information: DTC Detecting Condition
DTC DETECTING CONDITION AND POSSIBLE CAUSE
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Check intake air temperature signal stuck.
|
- Contact resistance in connections.
- Faulty IAT sensor
|
| Enable Conditions |
- Time after engine start > 400sec.
- Time in idle depending on intake air temp. after start > 15sec. at 20°C(68°F) (35sec. at 10°C(50°F))
- Coolant temp. > 74°C(165.2°F)
- Coolant temp. increasing after start > 40°C(104°F)
- Accumulated time for vehicle speed > 70km/h(44mph) for more than 100sec.
- No relevant failure
|
| Threshold Value |
- Thd.depends on Intake Air Start Temperature
|
| Diagnostic Time |
|
| MIL On Condition |
|