| Case 1 |
DTC Strategy |
|
- Poor connection
- IATS
|
| Enable Conditions |
- (A) Vehicle speed greater than 31mph (49.88km/h)
- (B) Air mass flow greater than 24kg/h and less than 300kg/h
- After sum of (A) and (B) condition for 8s
|
| 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 0.498V
|
| 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 3mph (4.82km/h) for 14s equal to or over 5 times, and Air mass flow less than 24kg/h
- Vehicle speed greater than 37mph (59.54km/h) for 8s equal to or over 2 times, and Air mass flow greater than 40kg/h and less than 300kg/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 |
|