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

Reset code and drive vehicle. When you change a MAF sensor you need to disconnect the battery for about 10 minutes so the computer forgets the learned parameters and resets to the factory parameters.

Nissan Mass Air Flow Sensor Symptoms Cleaning Troubleshooting

Can someone please help.

. However the check engine light just came back on again and is reading the same code for the mass air flow sensor. The engine still drove like it was a bit breathless so I bit the bullet and bought a brand new MAF sensor. Remove the two screws that hold the MAF sensor secure and remove the MAF sensor.

First check to see what codes are being set which cause the Check Engine light to illuminate. I solved the problem. The transformation was remarkable - the engine seemed to pull with.

Put the keys in your ignition and turn your ignition on and off consecutively after a second in each step. I bought a 2004 X3 recently and even though the Check Engine light was not on I did buy a can of Mass Air Flow sensor cleaner and cleaned the MAF. Hold down the brake and press the power button one time to turn the car on.

Not resetting the cars computer ECU The second and the. Then vacuum out all dustdirtdebris found inside both halves of the air filter housing. Turning the Ignition On and Off.

The entire system can be reset by unhooking the battery and leaving it unhooked for 10 minutes. You may have a situation when your engine is running roughly. Switching the ignition on and off is also one method of hard reset without disconnecting batteries.

I went and replaced the sensor and then cleared the code. Only show this user. Check engine light on for mass air flow sensor after already replacing.

DiY Cleaning Of MASS AIR FLOW SENSOR and AIR FILTER replacement - MOST COMMON CHECK ENGINE LIGHT PROBLEM - Attention - ONLY USE _ CRC Mass air Flow Cleaner o. However Check Engine Light came back. One of the most common causes of check engine popping up after MAF sensor replacement is having a faulty replacement.

A dirty or failed mass air flow MAF sensor for instance will remain out of its normal operating parameters and cause the check engine light to remain on until you clean or replace the sensor. When a component goes bad maf o2 sensor giving the me fualty readings it adapts way out of its programable limits. What to do after replacing mass air flow sensor After you finish replacing your mass airflow sensor you will have to let your car idle for about 30 minutes to an hour or you disconnect your car battery for some minutes I recommend 10 to 15 and then reconnect it back again.

Then it goes into learn mode and may take a little while before it learns all the parameters of the new MAF sensor. Up to 8 cash back Check Engine Light is on Inspection. I also changed the connector for the mass air flow sensor.

If your check engine light is off Your ECU has reset. This problem may or may not be caused by the mass airflow sensor. When you change a MAF sensor you need to disconnect the battery for about 10 minutes so the computer forgets the learned parameters and resets to the factory parameters.

Turns out it was a dirty Throttle. If it is the MAF and cleaning it was. Check if the engine light is still on after the Mass Air Flow Sensor was replaced.

The mass airflow sensor is a key sensor in your car. Switching the ignition on and off is also one method of hard reset without disconnecting batteries. Once it is done see if the engine check light is still coming on or not.

How Do You Reset Check Engine Light After Replacing Maf Sensor. Check engine light on for mass air flow sensor after already replacing. 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.

A replacement mass air flow sensor can cost anywhere from 20 to 600. When replacing the sensor especially at home most people do not accurately make the replacement causing the check engine light to appear again. 25 years of experience.

Codes should only be reset after the problems have been fixed. 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.

How To Trick A Mass Air Flow Sensor Perfectly Guide