how to reset check engine light after replacing mass air flow sensor

I went and replaced the sensor and then cleared the code. Check if the engine light is still on after the mass air flow sensor was replaced.

Why Is My Check Engine Light On Autozone

That brings up the question of can your car run without the mass air flow sensor.

. The airflow sensor collects details to determine the amount of needed fuel. Still got p0101 code so i bought a new maf and put it on it last night and unhooked battery. Check engine light on for mass air flow sensor after already replacing.

My car has 129000 miles. In my opinion yes and no. Your car has a lot of sensors and this is just one that helps your car run properly.

Check engine light on for mass air flow sensor after already replacing. The mass air flow sensor on your nissan d21 pick up has three wires attached to it. So my mass air flow sensor popped code.

The mass airflow sensor is a key sensor in your car. I have a 2015 Nissan Sentra SR and a while back the check engine light came on and read code P0101 for mass air flow sensor. After reading threads about maf i decided to save 600 and did it myself i love this forum.

The mass airflow sensor is the component used for detecting the flow of air that is entering the engine of a car. I have changed my mass air flow sensor twice. I have a 2005 xc90 25 that started idling rough and obd gave me p0101 code.

The check engine light came on a little bit ago and we got it tested and it was the mass air flow sensor we recently about 2 weeks ago changed it but the engine light remains on and i know its supposed to take a minute to go out but its been longer now also every time i get gas it did this before i changed the MAF as well and was a result of needing to change it and i. A auto shop told me that one of the check-engine codes was for the mass airflow sensor. Mass air flowcheck engine light.

After collecting the information. Unplug the mass air flow sensor electrical connector. He told me that replacing the sensor was an option or another avenue was to first try cleaning it to see if the check engine light stayed on after cleaning.

Stop engine and reconnect mass air flow sensor harness connector. The mass airflow sensor measures the volume of air moving through the air intake system. Mass air flowcheck engine light.

Put the key fob in the ignition. Reset or replace the sensor. With the nissan altima p0101 means the the mass air flow maf sensor.

Thanks dealer wanted to charge me 400 to replace maf and then 110 to reflash pcm. Check if the engine light is still on after the mass air flow sensor was replaced. My car was diagnoised with a bad air flow sensor.

Mass air flowcheck engine light. Then it goes into learn mode and may take a little while before it learns all the parameters of the new maf sensor. After collecting the information the details will be sent to the Engine Control Unit.

Now that you have a broad knowledge of how an airflow meter works you are ready to test the maf sensor. In this article we will look at what happens when you disconnect the mass airflow sensor. DiY Cleaning Of MASS AIR FLOW SENSOR and AIR FILTER replacement - MOST COMMON CHECK ENGINE LIGHT PROBLEM - Attention - ONLY USE _.

Does the engine stall right after starting. The mass airflow sensor measures the volume of air moving through the air intake system. The passing air cools the wire down.

The entire system can be reset by unhooking the battery and leaving it unhooked for 10 minutes. If you have your air flow sensor issues professionally inspected your nissan technician may be able to fix the sensors issue with a sensor cleaning instead of a replacement. Locate the mass air flow sensor towards the back of the engine.

We cleaned it reset the check engine and about a week and a half later it came back on.

3 Signs Of A Bad Mass Air Flow Sensor Br State Street Auto Repair