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OBD Codes > Hyundai > p0101

Hyundai Information

DATSC provides free error code information for Hyundai vehicles and is provided free of charge.

Country & Continent of Origin: Korea (Asia)

Mass or Volume Air Flow Circuit Range/Performance


You will likely not notice any serious drivability problems, although there may be symptoms.


The simplest thing to do is to reset the code and see if it comes back. Then start with the cheapest, easiest repair procedures: Inspect for the following conditions: An incorrectly routed harness--Inspect the harness of the MAF sensor in order to ver


Basically this means that there is a problem with the Mass Air Flow (MAF) sensor or circuit. The PCM detects that the actual MAF sensor frequency signal is not within a predetermined range of the calculated MAF value for more than 4.0 seconds.