General Information: DTC Detecting Condition
DTC DETECTING CONDITION AND POSSIBLE CAUSES
| Item |
Detecting Condition |
Possible cause |
| DTC Strategy |
- Output voltage is monitored
|
- Poor connection
- Faulty IAT sensor
- Faulty PCM
|
| Enable Conditions |
- Engine coolant > 75°C (167°F)
- Vehicle speed > 30 mph (for more 60 sec.)
- Vehicle speed < 0.7 mph (for more 30 sec.)
|
| Threshold value |
- Voltage of IAT sensor between maximum value and minimum value > 0.02V
- the failure detection counter is increased by one step whenever fail detection condition is met
- The failure detection counter is more than 5 during a driving cycle
|
| Diagnosis Time |
|
| MIL On Condition |
|