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. If it causes a service engine soon light it can be because the air and fuel mixture is so off that it could cause lean or rich codes, or simply maf sensor codes. Apparently, the hair thin sensor wire within the mass air flow unit attracts dirt, silicon used within the mafs to attach this wire and other debris rendering it almost useless. Right here are some of the top illustrations we get from numerous resources, we hope these pictures will serve to you, and with any luck very relevant to what you want concerning the nissan sensor diagram is. P0101 2002 nissan altima sedan description the mass air flow sensor is placed in the stream of intake air. Bought new mass air flow sensor, need to know where it is located air flow sensor is bad.
Nov, 20 1a auto shows you how to repair, install, fix, change or replace a broken, worn out, or damaged air flow sensor. I replaced my mass air flow sensor on my nissan sentra 2011 sr but the check engine light came back on they told i have to. In this video i show how to test and replace the mass air flow sensor. Thats a characteristic of nissan engines when the mass airflow sensor is not working. Be sure to consult your owners manual, a repair guide, an autozoner at a store near. How to test a nissan pathfinder maf sensor my pro street. How to troubleshoot a mass airflow sensor axleaddict. Stall or misfire due to failed mass air flow sensor on nissan pathfinder. New mass air flow sensor maf for nissan juke pulsar altima 33660706 22680bv80b. The mass air flow or maf sensor is placed in the intake air duct between the. Oct 31, 2011 2002 nissan frontier mass air flow sensor high voltage when reaches operating temperature answered by a verified nissan mechanic we use cookies to give you the best possible experience on our website. Mass air flow sensor, plugged fuel filter or weak fuel pump, plugged or dirty fuel. To replace an air fuel ratio sensor diy, you might need a special oxygen sensor socket.
What is mass air flow sensor in a car, problems, symptoms, mass air flow. P0102 nissan mass or volume air flow circuit low input. Infiniti qx4 19982000 mercury villager 1999 2002 nissan frontier 19992004 pathfinder 19982000 quest 1999 2002 xteerra 20002004. There seems to be a problem serving the request at this time. Pp2002, diesel particulate filter dpf failure, intake air leak, mass airflow. When your nissan has a problem, its onboard diagnostic obd system will. How to replace maf sensor 9604 nissan pathfinder youtube. What seems to wipe them out is hard acceleration 34 throttle not so extreme as to induce torque steer such as accelerating up a freeway onramp. The mass air flow maf sensor intake air temperature iat sensor is located in the air cleaner case. Nissan pathfinder mass airflow sensor replacement cost estimate. What are the symptoms related to a bad mass airflow sensor. Mass air flow meter sensor maf for navara pathfinder xtrail. The mass air flow sensor controls the temperature of the hot wire to a certain amount.
How to replace mass air flow sensor 0203 nissan altima youtube. Asked in nissan maxima what are the signs of a bad mass air flow sensor. Maf sensor and need for pcm reprogramming nissan forum. He knew it was the mass air sensor immediately after i described the stalling symptoms to him. I have a 2002 nissan maxima that ive owned since 2003. It measures how much air is required by your vehicle for it to function at its most optimal. Problems with the mass air flow maf sensor causing the code p0171 are fairly common in many vehicles. I forgot how much power i had lost with that bad mass air flow sensor. New mass air flow sensor meter maf for 2002 2003 nissan altima sentra 226808j000 ebay. If your 2002 nissan pathfinder has problems with the fuel efficiency, you probably have your mass flow sensor broken. Often, the problems associated with the mass air flow sensor occur due to dirt and debris buildup.
New mass air flow sensor meter maf for 2002 2003 nissan. Before replacing the mass air flow sensor check for air leaks in the connecting air ducts and intake manifold. A p0101 trouble code is defined as p0101 for mass air flow sensor maf stored in the ecm. So if you know the problem of your car, just come to nissan parts deal to find the oem nissan pathfinder mass air flow sensor you need. At around 90k it came back but air filter change didnt clear it and i tried using maf sensor cleaner on both sensors and i must have damaged the other because i got the p0101 and p0101bi. New mass air flow maf sensor plug connector pigtail wire fit infiniti nissan. Ok about a month ago i went to start my car and the smell of gas was very rich. Carmakers like ford and chevrolet recommend that you replace the maf. Bosch mass air flow maf sensors ensure low levels of harmful emissions with greater fuel efficiency and. How to tell if your mass air flow sensor is bad on your car. How to locate, remove, clean and install maf sensor on 2006 nissan frontier. P0101 nissan meaning the mass air flow sensor is placed in the stream of intake air. Check with your vehicles repair manual for testing parameters. The trucks computer uses this signal to determine engine load and adjusts ignition timing and fuel timing for optimum engine performance.
In this video i show you how i troubleshoot and replace a mass air flow maf sensor on a 2003 nissan altima. The mass air flow maf sensor in a nissan truck sends a signal to the trucks computer. The mass airflow sensor maf in your nissan vehicle measures the amount of air going into the engine. My 1990 300zx was set up the same way when the mass air sensor fails, the car wont rev above 2500rpm in order to safeguard the engine. In my continuing saga of crappy gas mileage, i have went from 17. Symptoms of a bad or failing mass airflow sensor common signs of problems with a mass airflow sensor include running rich at idle or lean under load, decrease in fuel efficiency, and rough idles. There is a factory service bulletin for the following nissan models.
Sometimes the mass air flow sensor just gets dirty and gives false air flow readings causing the engine to run lean. You must have simple understand of your pathfinder mass air flow sensor that you can find some problem correct in time. Choose top quality brands a1 cardone, beck arnley, diy solutions, delphi, hitachi, original equipment, replacement, skp, spectra premium, tpi, walker. The 2017 nissan pathfinder has 1 problems reported for mass air flow sensor faulty. 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.
For example, in some mazda skyactiv engines, a failed mass air flow sensor could cause the engine to crank but not to start. Your pathfinder maf sensor is a five pin unit thats mounted to your maf housing. A faulty maf sensor can cause your vehicle to run too rich or run too lean. Diften 336c0774x01 new mass air flow sensor meter for nissan frontier xterra 20002004. The nissan pathfinder mass air flow sensor is the component in your engine system that regulates the flow of air, as well as its density, in the combustion chamber.
Nissan pathfinder stall or misfire due to failed mass air flow sensor 28 reports. What is the cost to repair mass air flow sensor nissan pathfinder 2017. The symptoms of a bad mass air flow sensor autozone. Choose top quality brands a1 cardone, beck arnley, carquest, diy solutions, delphi, dorman, hitachi, replacement, skp, spectra premium, standard motor products, walker. Need to replace a defective mass air flow maf sensor in your nissan pathfinder as soon as possible. Learn what does p0101 nissan mass air flow circuit rangeperformance means, location and how to repair.
The mass air flow sensor is designed to measure the amount of the air an engine takes in. Get your nissan pathfinder mass air flow sensor from today. Details about new mass air flow maf sensor plug connector pigtail wire fit infiniti nissan. Mass air flow sensor cleaning nissan frontier forum. Nissan pathfinder mass air flow sensor replacement nissan. This causes starting, idling and acceleration problems, as well as poor gas mileage. Problems with mass air flow sensors are common in many cars, including bmw, gm, volkswagen, mazda, toyota, nissan and other brands. While plugged in, there is erratic nondetectable voltage, onoff, onoff. The nissan pathfinder maf sensor is a vital part of how your engine operates, and without a properly working mass air flow sensor, your 3. Maf sensors are located between the air filter and the throttle body and are. Bosch is an original equipment global leader in mass air flow technology.
Before replacing the mass air flow maf sensor, try replacing the air filter and cleaning the air flow sensor with low compress air or mass air flow sensor cleaner. Jeep cherokee 20142019 nissan pathfinder 202019 more. Today, after their diagnostic check, they deem that the mass air flow maf sensor is bad. Read what can cause it, what needs to be checked and common problems causing. The mass air flow sensor is important in preventing the occurrence of lean and rich airfuel mixtures, which can cause a wide array of engine problems. Nissan altima questions check engine light on, replaced maf.
Nissan altima questions mass airflow sensor computer. How to test the mass air flow sensor in a nissan truck it. About nissan mass air flow sensor the mass air flow sensor is designed to measure the amount of the air an engine takes in. P0101 nissan diagnose and fix a p0101 nissan trouble code. I got home and read the code, and discovered it was a p0101 code mass or volume air flow circuit rangeperformance problem. Choose 1a auto for high quality parts at great prices. It consists of a hot film that is supplied with electric current from the engine control module.
The mass air flow maf sensor is placed in the stream of intake air. Nissan obdii trouble codes autonation nissan marietta. Another way to diagnose the failing mass air flow sensor is to try to clean it. If your check engine light is on you could have a bad mass air flow sensor. Looking for a mass air flow sensor for your nissan pathfinder. Then shop at 1a auto for a high quality aftermarket nissan pathfinder mass air flow meter replacement, at a great price. Defective valve body, defective manual shift valve linkage, dirty transmission fluid. Back in march of 2015 on a colder day below 20 degrees i left work, and within about 1 mile, my service engine soon light appeared while stopped at an intersection. If the maf sensor sends an erroneous signal, a few things happen.
These leaks can cause similar symptoms as a malfunctioning mass air flow sensor. Nissan mass air flow maf p1102 diagnosis and replacement. Nissan altima questions check engine light on, replaced. Car complaints, car problems and defect information. May 15, 2017 for californiacertified cars, the part number for the air fuel ratio sensor might be different. I also changed the connector for the mass air flow sensor. I took it to a nissan repair shop and they determine that the air flow meter is damaged.
Ge 226801mg0a new mass air flow sensor fits nissan altima pathfinder sentra us. By the way, when my maf died it never threw any codes, the engine just didnt have its full power, and it often missed above 3200rpm. I am assuming that they achieved this conclusion because of what the data monitor print out see attached picture stated because at no time while driving in the last 34 weeks has the check engine light came on here are my questions. How to clean a nissan mass air flow sensor it still runs. P0101 nissan ricks free auto repair advice ricks free. The sensor element could get contaminated or damaged. If the code comes back, it may be necessary to replace the mass air flow sensor. Replace idle control, mass air and throttle sensor. Buy a 2002 nissan frontier air mass sensor at discount prices. This video is applicable to the nissan altima, years 02 and 03. Its best to order the correct part using your vin number. Pathfinder mass air flow sensors best mass air flow.
The mass airflow sensor maf in your nissan vehicle measures the amount of air. This corrected the problem for almost a year but the same problem is starting back so i need to get the new one in. Mass air flow sensor maf cleaning the family handyman. Failed mass air flow sensor may cause driveability issues. Nissan altima mass air flow sensors are commonly misdiagnosed. Nissan sentra failed mass air flow sensor may cause driveability issues 189 reports. P0101 2002 nissan altima sedan mass air flow circuit. As we all know, the prefect ration for oxygen and gas in the engine is 14. Unfortunately, the sensor is vulnerable to such things as the very high temperatures typically experienced by different parts under the hood. Stall or misfire due to failed mass air flow sensor.
Related mass air flow sensor replaceremove content 2002 nissan altima just had my mass air flow meter. Learn about this problem, why it occurs, and how to fix it. Consult your owners manual or vehicle service manual to identify or locate. When it comes to maf sensors, communication with the ecm is key. It measures the intake flow rate by measuring a part of the entire intake flow. Faersi mass air flow meter sensor maf 226805j000 for nissan frontier pathfinder quest xterra 3. A p0101 nissan trouble code is very common and there are two fixes for it.
P0101 nissan mass air flow circuit rangeperformance. Shouldnt the mass air flow sensor dictate the voltage going out to the ecm. Get some air intakethrottle body cleaner and clean the mass air sensor. Lucky enough to have a nissan expert at my local garage. Free shipping for all 2001 2002 nissan pathfinder parts. Learn what does p0102 nissan mass or volume air flow circuit low input means, location and how to repair. This particle accumulation over time results in poor performance of the sensor. I talked to one of the guys at my local auto zone and he suggested cleaning my mass air flow sensor. Thats why delphi maf sensors use all new parts never remanufactured parts that could harbor. Do you think that the cause mentioned above could be that the air flow meter is damaged.
As the intake air increases, the voltage from the maf sensor increases. Genuine nissan mass air flow sensor meter many models new oem. Mass air flow meter sensor maf for navara pathfinder xtrail xterra rogue 1 of 4 only 3 available mass air flow meter sensor maf for navara pathfinder xtrail xterra rogue 2 2 of 4 mass air flow meter sensor maf for navara pathfinder xtrail xterra rogue 3 3 of 4 mass air flow meter sensor maf for navara pathfinder xtrail xterra rogue 4 4 of 4 see more. Bought new mass air flow sensor, need to know wher. One part of your nissan pathfinder is the mass air flow sensor. So if you need to test the mass airflow sensor on a nissan quest, or a pathfinder, or a frontier or an xterra, this is the article for you youll find step by step instructions on how to test this hotwire type nissan maf sensor. I drove about 35 miles and the code eventually came back. At carid you can easily find a reasonably priced reliable replacement. I use this on my ford windstar and nissan sentra 05 and 95.
Buy a 2002 nissan pathfinder air mass sensor at discount prices. Performing the tests shown in this video will pinpoint where and what the problem is. Looking for a 2002 nissan pathfinder mass air flow sensor. New mass air flow maf sensor plug connector pigtail wire. The mass air flow sensor 1 is placed in the stream of intake air.