How to clean a nissan mass air flow sensor it still runs. New mass air flow sensor from auto shows you how to repair, install, fix, change or replace a broken, worn. The sensor detects intake air temperature and transmits a signal to the engine control module. Electrical resistance of the thermistor decreases in response to the temperature rise. March 2009 10 publication no om9e0l32u2 printed in u. Order mass air flow sensor meter for your 2011 nissan altima and pick it up in storemake your purchase, find a store near you, and get directions.
After changing the mass air flow sensor 2 times i finally got a nissan mass air flow sensor since the nissan dealership told me it had to be the original sensor not aftermarket. I cleaned old maf sensor, put it back, and cleared the code. For your safety, read carefully and keep in this vehicle. Before replacing the mass air flow maf sensor, try replacing the air filter and. Some of the links on this channel are affiliate links, meanin. Disconnect the tube clamp at the electric throttle control actuator and at the air duct hose. The temperature sensing unit uses a thermistor which is sensitive to the change in temperature. Fits altima, m37, m56, murano, pathfinder, q50, q70, qx60, sentra. How to clean the mass air flow sensor code p0101 on. Nissan altima mass airflow sensor replacement cost estimate. P0101 2011 nissan altima sedan mass air flow circuit range. This range does not include taxes and fees, and does not factor in your unique location. Aug 15, 2020 before replacing the mass air flow maf sensor, try replacing the air filter and cleaning the mass air flow sensor with low compress air or mass air flow sensor cleaner. Buying from us, you get quality products at a great value as we are affiliated with trusted brands that have forged a good reputation for reliability.
It measures the intake flow rate by measuring a part of the entire intake flow. P01 2011 nissan altima sedan intake air temperature. Check out free battery charging and engine diagnostic testing while you are in store. There is an tsb technical service bulletin for the 2012 nissan altima, bulletin no. There is a factory service bulletin for the 20112012 nissan altima sedan. I replaced the mass airflow sensor in my 2011 altima, but im still getting the same service engine code. Nissandatsun altima map sensor best map sensor parts. Spray the maf sensor wires or grid sensing elements with electrical component cleaner or maf sensor cleaner. The symptoms are typical of blocked air filter or a faulty mass air flow meter. Nissan altima the mass air flow maf sensor is in the air filter housingl engine refer to the electrical wiring diagram for component and connector the maf signal is compared with manifold absolute pressure map, intake air temperature iat, engine coolant temperature ect, and. Dec 30, 2016 now if i go and get the car looked at it says the same thing that i need a air mass filter sensor and it needs to be reset, thats my problem i have a nissan altima 2011. If youre about to replace your altima air filter, make sure you go for one thats made to oem specifications. Cleaning maf sensordebugging p0101 2011 nissan sentra.
The mass airflow sensor maf in your nissan vehicle measures the amount of air going into the engine. When it comes to your nissan altima, you want parts and products from only trusted brands. Choose top quality brands a1 cardone, api, beck arnley, bremi, brock, diy solutions, delphi, hitachi, jet. P0102 2011 nissan altima sedan description the mass air flow sensor is placed in the stream of intake air. Cleaning the maf sensor on a nissan is easy and takes less than 10 minutes. Air cleaner are shipped directly from authorized nissan dealers and backed by the manufacturers warranty. We offer nissan altima air filters from the authorized dealers. Buy a 2011 nissan altima air mass sensor at discount prices.
The service engine soon light came on our 2011 nissan altima so i headed to our local oreillys to have them read the computer. Buy a 2011 nissan altima air filter at discount prices. A faulty maf sensor can cause your vehicle to run too rich or run too lean. If the maf sensor sends the wrong signal to your cars computerbecause of dirt or other contamination around its sensing elementsyour engine will be fed with the wrong amount of air fuel mixture. Remove mass air flow sensor from air cleaner assembly, as necessary. This topgrade product is expertly made in compliance with stringent industry standards to offer a fusion of a wellbalanced design and high level of craftsmanship.
As we all know, the prefect ration for oxygen and gas in the engine is 14. Get the em and ec portions of the field service manual. It is small and round 2 wire connector and located either in the flexiable air intake hose to the engine or in the engine air filter housing. I just had a air mass filter sensor put in my car 2011 on. This information is used by the engine computer to calculate the correct amount of fuel that is needed for the fuel mixture. How to clean the mass air flow sensor code p0101 on nissan. I bought maf sensor cleaner and a new air filter the old air filter was very dirty. It is installed between the air filter and the intake manifold of the engine. 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.
A p0101 trouble code is defined as p0101 for mass air flow sensor maf stored in the ecm. P0101 nissan ricks free auto repair advice ricks free. If the code comes back, it may be necessary to replace the mass air flow sensor. P0101 nissan ricks free auto repair advice ricks free auto. Check engine soon light came on reads a few p0101 mass air flow sensor cleaned it light off then came back on replaced it with a new one light still on same code 2011 nissan altima 2. I also changed the connector for the mass air flow sensor. Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air flow sensor with low compress air or mass air flow sensor cleaner. The mass air flow sensor is designed to measure the amount of the air an engine takes in. How to replace mass air flow sensor 0203 nissan altima created on. Oem nissan mass air flow meter sensor maf factory 226807s000 afh70m38 afns01 fits. P0102 2011 nissan altima sedan mass or volume air flow. The obdii code p0101 is set when the signal from the mass air flow sensor is out of. What is mass air flow sensor in a car, problems, symptoms, mass air flow.
P0101 2011 nissan altima sedan mass air flow circuit. We will cover exactly what that means and potential fixes for it below. It consists of a hot film that is supplied with electric current from the engine control module ecm. Nissan altima sentra mass air flow sensor diy solutions. Mass air flow sensormeter 2011 nissan altima oreilly. P0826 and p0101 check engine light trouble codes solved.
Rub dirt and contaminants off the sensor elements using a soft brush, until the wires and sensor components are completely clean. The temperature of the hot film is controlled by the ecm a certain amount. You can buy a service manual for your particular car make. Had this problem for two years, 3 maf sensors and 4 mechanics later it turns out it was a dirty throttle body that was not letting the air intake to. Locate the maf sensor next to the engine air filter housing. It is small and round 2 wire connector and located either in the flexiable air intake hose to the engine or in the engine air filter. P0101 maf sensor description pic 1 the mass air flow sensor 1 is placed in the stream of intake air. Disconnect mass air flow sensor harness connector and reconnect it again. Nissan altima questions check engine light on, replaced maf. December 2009 12 publication no om0e0l32u1 printed in u. A bad sensor wont do this,risking damage to important parts like the catalytic converter,and it can turn on the check engine light. The mass air flow sensor controls the temperature of the hot wire to a certain amount. After cleaning the maf sensor, i replaced a new air filer. Disconnect the air duct hose clamps at the electric throttle control actuator and the air cleaner a ssembly.
Mass air flow sensor meter maf 226807s000 af10141 compatible with nissan altima infiniti g37 suzuki 2007 2011 2012 20 sentra 0515 xterra 0309 350z 0915 370z 3. A mass air flow sensor does not have a vacuum line. Cleaning mass air flow sensor maf on nissan altima 2001. Mount the cleaned maf sensor in the airintake assembly. Unplug the mass air flow sensor electrical connector. I just wanted to share my results of the throttle body cleaning on a 2011 rogue. Nissan altima 4 out of 5 stars 70 70 product ratings oem nissan mass air flow meter sensor maf factory 226807s000 afh70m38 afns01. The mass air flow sensor 1 is placed in the stream of intake air. Use a cleaner that is specifically for the maf sensor. The mass air flow maf sensor, part of your vehicles electronic fuel injection system, is responsible for calculating the total amount of air entering the engine. Nissan altima questions check engine light on, replaced. P0101 nissan mass air flow circuit rangeperformance with.
We received the part in a timely manner and have had no problems since i put it in our car, the price for the part was great, very affordable, we will definitely be using this site again. How to replace mass air flow sensor 0203 nissan altima. It consists of a hot film that is supplied with electric current from the engine control module. Maf mass air flow sensor meter 226807s000 for nissan infiniti suzuki 20002018. If you want to keep your vehicle perfectly tuned, choose from a huge range of nissan altima performance mass air flow sensors available in our online store. Where to find owners manual why a car wont start why check engine light is on.
Ordered a new maf sensor, it turned out to be remanufactured but i went ahead and replaced it. If the maf sensor sends the wrong signal to your cars. Dirty mass air filter mass air flow sensor harness is open or shorted mass air flow sensor circuit poor electrical connection. Nissan mass air flow meter sensor maf factory oem 226807s000 afh70m38 afns01 fits. P01 2011 nissan altima sedan meaning the intake air temperature iat sensor is built into mass air flow sensor or in some vehicles mounted to the air filter duct housing. Tech notes before replacing the mass air flow maf sensor, try replacing the air filter and cleaning the maf sensor with low compress air or maf sensor cleaner. P0101 2011 nissan altima sedan meaning the mass air flow sensor is placed in the stream of intake air. Code p0101 mass air flow sensor circuit rangeperformance. Remove the two screws that hold the maf sensor secure and remove the maf sensor. So before you buy the maf sensor, clean your throttle body. The mass air flow sensor, or maf sensor, on your nissan altima measures the amount of air that is entering the air intake. The sensor was brand new and only in the car for 10 miles when the code came up again. The symptoms of a bad mass air flow sensor autozone.
This topgrade product is expertly made in compliance with stringent industry standards to offer a fusion of. My 2011 sentra through a p0101 code at me so i set out to clean the maf sensor and check for other possible causes of the code. It means the the mass air flow maf circuit is low, and that it is not performing within its specified operating range. Order air filter for your 2011 nissan altima and pick it up in storemake your purchase, find a store near you, and get directions.
A nissan altima air filter, also known as an air cleaner, is a device on your car that sifts out air impurities. That may lead you to automatically replace the maf. This will restrict air flow to the engine resulting in an incorrect fuel mix. For a more accurate estimate based on your location, use our fair price estimator.
Nov 10, 2018 p0102 is a very common trouble code with the nissan altima. Nov 10, 2018 with the nissan altima, p0101 means the the mass air flow maf sensor has a rangeperformance problem. Why do i keep getting a p0101 code in my 2011 nissan sent. There is a factory service bulletin for the following nissan models.
I drove more than 200 miles for two days, and it was fine. The heat generated by the hot wire is reduced as the intake air flows around it. Choose top quality brands ac delco, afe, api, beck arnley, bosch, carquest, denso, ecogard, fram, full. Start engine and warm it up to normal operating temperature. Mass air flow sensor meter maf 226807s000 af10141 compatible for nissan altima infiniti g37 suzuki, 07 sentra, 0515 xterra, 0309 350z 3. Before replacing the mass air flow maf sensor, try replacing the air filter and cleaning the mass air flow sensor with low compress air or mass air flow sensor cleaner. Nissan altima performance mass air flow maf sensors. Apr 07, 2016 p0101 nissan diagnose and fix a p0101 nissan trouble code. The mass air flow maf sensor is placed in the stream of intake air. On top of low prices, advance auto parts offers 6 different trusted brands of air filter products for the 2011 nissan altima.
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