DTC P1111 Intake Air Temperature Sensor Circuit Short - Intermittent High Input: DTC Detecting Condition

DTC DETECTING CONDITION

Item		Detecting Condition	Possible Cause
DTC Strategy		This code detects a continuous short to high in either the signal circuit or the sensor	Poor Connection Open or short in signal circuit Open in ground circuit Faulty IATS Faulty PCM
Enable Conditions	Case 1	No VSS Fault Active (No P0501) No Coolant Short Active Fault Present No MAF Active Fault Present Engine Air Flow < 15 g/s Vehicle Speed < 25kph > Engine Coolant Temperature > 50°C (122°F) Engine Running Time > 120 sec.
Enable Conditions	Case 2	No VSS Fault Active (No P0501) No Coolant Short Active Fault Present No MAF Active Fault Present Engine Air Flow < 15 g/s Vehicle Speed < 25kph Ignition off time > 360 min. Engine Coolant Temperature > -10°C ( 14°F) Engine Running
Threshold value		IATS signal > 4.9V
Diagnosis Time		Continuous
MIL On Condition		DTC only (NO MIL ON)