P0103 is set when MAFS output voltage above 1200Hz is detected for more than 0.58 sec. This code is due to excessive output voltage from sensor component or poor connection in sensor circuit.
Item | Detecting Condition | Possible Cause | ||
DTC Strategy |
•
Voltage monitoring |
•
MAFS circuit
•
MAFS component | ||
Enable Conditions |
•
Engine running | |||
Threshold Value |
•
Abnormal maximum output signal(Output signal below below 1200Hz) | |||
Diagnostic Time |
•
0.6 sec. | |||
Fail Safe | Fuel cut | NO | ||
EGR Off | YES | |||
Fuel Limit | YES | |||
Check Lamp | YES | |||
