If short short to ground in IAT signal circuit is detected, PCM sets DTC P0112.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Voltage Monitoring | 1. Poor Connector Connection 2. Short to Ground in IAT Signal Circuit 3. Defected IAT Sensor |
Enable Conditions |
•
Battery voltage higher than 6 V and lower than 16 V
•
105 sec. after engine start
•
No relevant DTC present | |
Threshold Value |
•
Intake air temperature signal voltage higher than 4.93V (266℉/130℃) | |
Diagnostic Time |
•
Continuous | |
Mil On Condition |
•
2 Driving Cycle |
