DTC P1112 Intake Air Temperature Sensor Circuit Short - Intermittent Low Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item		Detecting Condition	Possible Cause
DTC Strategy		Monitor the signal of IAT sensor	Poor connection Short to ground in signal circuit Faulty IATS Faulty PCM
Enable Conditions	Case 1	Engine running state No Vehicle speed sensor fault Vehicle speed > 50kph (30mph)
Enable Conditions	Case 2	Engine running time > 120 sec. Time from IG "OFF" to IG "ON" > 360 min.
Threshold value		Intermittently Intake air temperature sensor's voltage < 0.1V
Diagnosis Time		Continuous
MIL On Condition		DTC only (NO MIL ON)