DTC P0102 Mass Or Volume Air Flow Circuit Low Input: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible Cause
DTC Strategy	Voltage range check	Open or short to ground in signal circuit Open in power supply circuit Contact resistance in connections Faulty MAF sensor
Enable Conditions	1500 < Engine speed (RPM) < 3500 450 < Measured Mass Air Flow (mg/rev) < 1050 Coolant temperature > 60°C (140°F)
Threshold Value	Measured MAF < 1.7g/sec
Diagnostic Time	0.6 sec.
MIL On Condition	2 Driving Cycles