DTC Information: DTC Detecting Condition
| Item | Detecting Condition | Possible Cause | |
|---|---|---|---|
| DTC Strategy | Case1, 2 | • Plausibility check | • Poor connector connection • Short or open circuit • Faulty MAFS (IATS 2) |
| Case3 | • Range check | ||
| Enable Conditions | Case1 | • Ignition "ON" • No SENT error • No error of temperature sensor • No error of temperature sensor in humidity sensor • No error of intake air temperature sensor • Soaking time is over 6h • No block heating |
|
| Case2, 3 | • Chip heating • No SENT error |
||
| Threshold Value | Case1 | • When the difference between air temperature of IATS 2 and IATS 3 is more than 20°C (68°F) | |
| Case2 | •When the difference between air temperature of IATS 2 and IATS 3 is more than 50°C (122°F) | ||
| Case3 | • When the temperature measured by the IATS 2 is out of the reference value (-47.5°C (-53.5°F) to 139.5°C (283.1°F)) | ||
| Diagnostic Time | Case1 | • 9s | |
| Case2, 3 | • 25.5s | ||
| MIL ON Condition | • 2 driving cycles | ||