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

DTC DETECTING CONDITION

Item	Detecting Condition	Possible cause
DTC Strategy	Compares the airmeter input frequency to a low limit	Poor Connection Open or short in harness MAFS PCM
Enable Conditions	Engine Speed ≥ 500 rpm Engine Running Time ≥ 5 second Ignition Voltage ≥ 11V
Threshold value	MAF frequency signal < 1000Hz
Diagnosis Time	Continuous (More than 75 second failure for every 125 second tests )
MIL On Condition	2 Driving Cycles