DTC P0102: Mass Or Volume Air Flow Circuit Low 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 ground in MAFS circuit Defective MAFS Defective ECM
Enable Conditions	Engine speed > 406 rpm
Threshold value	Output voltage, VAFS < 1.055V (During 600 ms)
Diagnosis Time	Continuous
MIL On Condition	2 driving cycles