DTC P0103: Mass Or Volume Air Flow Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Output voltage is monitored	Poor connection Open or short to battery in MAFS circuit Defective MAFS Defective ECM
Enable Conditions	TPS is normal
Threshold value	Output voltage, VAFS is greater than or equal to 4.5V
Diagnosis Time	Continuous
MIL On Condition	2 driving cycles