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	Battery voltage 11-16V Engine speed > Approx. 540 rpm
Threshold Value	Measured MAF < 2 kg/h
Diagnostic Time	10 revolutions.