| Case 1 |
DTC Strategy |
|
- Poor connection
- IATS
|
| Enable Conditions |
- (A) Vehicle speed greater than 31 mph (49.88 km/h).
- (B) Air mass flow greater than 24kg/h and less than 160 kg/h.
- After sum of (A) and (B) condition for 8sec.
|
| Threshold Value |
- IAT greater than 110 °C (230 °F).
|
| Diagnostic Time |
|
| MIL ON Condition |
|
| Case 2 |
DTC Strategy |
- Electrical Check (Noisy signal check).
|
| Enable Conditions |
|
| Threshold Value |
- Absolute value of difference of IAT sensor voltage and Integrated sensor voltage greater than 0.498 V.
|
| Diagnostic Time |
|
| MIL ON Condition |
|
| Case 3 |
DTC Strategy |
- Signal stuck check; (Max-Min) IAT check after sufficient driving.
|
| Enable Conditions |
- Vehicle speed less than 3 mph (4.82 km/h) for 14 sec equal to or over 5 times, and Air mass flow less than 24 kg/h.
- Vehicle speed greater than 37 mph (59.54 km/h) for 8 sec equal to or over 2 times, and Air mass flow greater than 40 kg/h and less than 300 kg/h.
- ECT at cranking under 75 °C (167 °F).
|
| Threshold Value |
- Difference of Max. IAT and Min. IAT less than 1.5 °C (34.7 °F).
|
| Diagnostic Time |
|
| MIL ON Condition |
|