If short to ground in IAT signal circuit is detected, ECM sets DTC P0112.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Signal monitoring | 1. Poor connector connection 2. Short to ground in IAT signal circuit 3. Faulty Intake Air Temperature (IAT) sensor |
Enable Condition |
•
5 sec. after engine "ON" | |
Threshold Value |
•
Measured intake air temperature signal voltage is lower than 0.097V | |
Diagnosis Time |
•
2 sec. | |
MIL ON Condition |
•
3 driving cycles |
