A technical service bulletin for some 2011-2012 Nissan Altima, Maxima and Sentra models recommends reprogramming the ECM (engine computer) if the code P0101 is stored and there are no driveability concerns. How the code P0101 is set The code P0101 means that the signal from the mass air fl...
This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles (Nissan, Chevrolet, GMC, Mercedes, VW, Toyota, Mazda, BMW, Ford, Audi, Honda, etc.). Although generic, the specific repair steps may vary depending on make/model. The...