General Information: 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.
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)