Models: 2010-‘12 FX35 with the VQ35HR.
Condition: The check engine light is on with DTC P0101 (Mass Airflow Sensor Circuit-B1). No other driveability issues are present.
Correction: Clean the throttle valve and chamber of the electronic throttle actuator. Nissan recommends the use of a non-chlorinated carburetor cleaner.
Courtesy of MotoLogic.