P0102 is set when MAFS output voltage is below lower limit for more than 4.98 sec. This code is due to 1)open in power circuit 2) open or short to ground in signal circuit.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring |
•
MAFS circuit
•
MAFS component | ||
Enable Conditions |
•
Engine running | |||
Threshold Value |
•
Abnormal minimum output signal (Output signal below 67μsec) | |||
Diagnostic Time |
•
4.98 sec. | |||
Fail Safe | Fuel cut | NO | ||
EGR Off | YES | |||
Fuel Limit | YES | |||
Check Lamp | YES | |||
