6. Last. The mass air flow (MAF) sensor measures the mass flow rate of air entering the engine. This information is then used by the ECU to calculate the amount of fuel needed for the correct air-fuel mixture. If the mass air flow sensor has failed or needs to be cleaned, this can cause especially rich or lean fuel mixtures.
P0101 MAF SENSOR Description Pic 1 The mass air flow sensor (1) is placed in the stream of intake air. It measures the intake flow rate by measuring a part of the entire intake flow. The mass air flow sensor controls the temperature of the hot wire to a certain amount. The heat generated by the hot wire is reduced as the intake air flows around it.
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- Junction block connector E44 - Harness connector E11,F2 - 15A fuse () - Harness for open or short between mass air flow sensor and ECM - Harness for open or short between mass air flow sensor and IPDM E/R - Repair open circuit or short to ground or short to power in harness or connectors.
The Altima mass flow sensor measures the air entering the engine, allowing it to create the precise air-to-fuel ratio necessary for optimal performance. When the air flow sensor fails, the engine hesitates during acceleration, drags while idling and stalls after startup.
Aug 07, 2019· The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors. A bad mass airflow sensor can leave your Nissan Altima’s engine running rough, or even inoperable.. A MAF sensor measures the density of the air entering the intake manifold.
Dec 31, 2020· How to Clean Nissan MAF Sensor. Cleaning the MAF sensor on a Nissan is easy and takes less than 10 minutes. Pull the hood release and open the hood. Locate the MAF sensor next to the engine air filter housing. Unplug the mass air flow sensor electrical connector. Remove the two screws that hold the MAF sensor secure and remove the MAF sensor.
Jun 14, 2015· |P0113 2012 NISSAN ALTIMA SEDAN Description The Intake Air Temperature (IAT) sensor is built into mass air flow sensor or in some vehicles mounted to the air filter duct housing. The sensor detects intake air temperature and transmits a signal to the Engine Control Module ().The temperature sensing unit uses a thermistor which is sensitive to the change in temperature.
We currently carry 4 Air Flow Meter & Mass Air products to choose from for your 2012 Nissan Altima, and our inventory prices range from as little as $ up to $ On top of low prices, Advance Auto Parts offers 4 different trusted brands of Air Flow Meter & Mass Air products for the 2012 Nissan Altima.
2012 . 2011 - 2012 ALTIMA; MIL “ON” WITH DTC P0101 . APPLIED VEHICLES: 2011 - 2012 Altima Sedan (L32) with QR25 only 2011 - 2012 Altima Coupe (CL32) with QR25 only. IF YOU CONFIRM: • The MIL is “ON” with DTC P0101 for Mass Air Flow sensor (MAF) stored in the ECM. AND • There are no drivability concerns. ACTION: 1.
Nov 10, 2018· With the Nissan Altima, P0101 means the the Mass Air Flow (MAF) sensor has a Range/Performance problem. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, as the MAF sensor not reading properly can really make an impact on the performance of the vehicle.
2012 Nissan Altima Mass Air Flow Sensor Adapter. 2012 Nissan Altima Throttle Body Gasket. 2012 Nissan Altima Vacuum Pump. Helpful Automotive Resources. P2187 Code: System too Lean at Idle (Bank 1) In an internal combustion engine, the air-fuel mixture is controlled by the powertrain control module (PCM). The PCM uses a closed-loop air-fuel ...
Sep 01, 2019· Three problems related to mass air flow sensor have been reported for the 2012 Nissan Altima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Nissan Altima based on all problems reported for the 2012 Altima.
Nissan Altima 2007-2012 Service Manual / Engine control system QR25DE for california / Component diagnosis / P0101 maf sensor. Description. The mass air flow sensor (1) is placed in the stream of intake air. It measures the intake flow rate by measuring a part of the entire intake flow. The mass air flow sensor controls the temperature of the ...
Aug 15, 2020· |P0101 2012 NISSAN ALTIMA SEDAN Description The Mass Air Flow sensor is placed in the stream of intake measures the intake flow rate by measuring a part of the entire intake flow. It consists of a hot film that is supplied with electric current from the Engine Control Module ().The temperature of the hot film is controlled by the ECM a certain amount.
If the code comes back, it may be necessary to replace the Mass Air Flow sensor. There is a factory service bulletin for the following Nissan Models: 2011-2012 Nissan Altima Sedan 2011-2012 Nissan Altima Coupe 2011-2012 Nissan Sentra 2011-2012 Nissan Maxima 2011-2012 Nissan Cube 2011-2012 Nissan Pathfinder 2011-2012 Nissan Xterra 2011-2012 ...
Mass Air Flow Meter Sensor for Altima 2013-2015 22680-1MG0A Mass Air Flow Sensor Meter. facebook; twitter; linkedin; pinterest; LSAILON 8pcs Inner Tie Rod Ends Lower Control Arms Outer Tie Rod Ends Front Sway Bar End Links Kit Fit for 2006-2011 Buick Lucerne 2006-2011 Cadillac DTS, Steering Wheel Aluminum Alloy Paddle Shifter For Mercedes-Benz A-Class 2013-2015/ B-Class 2012 …
P0101 2012 NISSAN ALTIMA SEDAN Meaning. The Mass Air Flow ( MAF) sensor is placed in the stream of intake air. It measures the intake flow rate by measuring a part of the entire intake flow. It consists of a hot film that is supplied with electric current from the Engine Control Module ( ECM ). The temperature of the hot film is controlled by ...
Feb 08, 2018· If the code comes back, it may be necessary to replaced the MAF sensor. There is a factory service bulletin for the following Nissan Models: 2011-2012 Nissan Altima Sedan If the P0101 code is set and there are no drivability problems, the factory service bulletin suggests reprogramming the Engine Control Module (ECM) to repair the problem.
Apr 20, 2020· The average cost for a Nissan Altima mass airflow sensor replacement is between $343 and $350. Labor costs are estimated between $27 and $34 while parts are priced at $316. This range does not include taxes and fees, and does not factor in your specific model year or unique location. Related repairs may also be needed.