P1112: Intake Air Temperature Sensor Circuit Intermittent Low: 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 ECM
Enable Conditions	Case 1	Engine Run 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)