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

Timing Belt changed twice02 sensor mass air flow sensor sparks plugs wires fuel injection done speedometer sensor- all. Make sure DTC P0102 is displayed.

Understanding Your Car S Check Engine Light Auto Repair Car Fix Repair

If it is the MAF and cleaning it was unsatisfactory it will be need to be replaced.

. First locate the MAF sensor. The engine still drove like it was a bit breathless so I bit the bullet and bought a brand new MAF sensor. Up to 8 cash back First check to see what codes are being set which cause the Check Engine light to illuminate.

Have 2013 cts-v engine light came on stays on. I hit a bump yesterday and the check engine light came on. However the check engine light just came back on again and is reading the same code for the mass air flow sensor.

A MAF sensor is usually placed in-line immediately after the air filter and takes a reading of how much air is entering the engine. 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 reset the sensor. Up to 25 cash back 2004 KIA Rio.

Only show this user. Can someone please help. You may have a situation when your engine is running roughly.

Check engine light on for mass air flow sensor after already replacing. If you dont have any contact cleaner on hand using WD-40 or another similar product will work in a pinch. Plug in the MAF sensor and turn the engine on.

How Do You Reset Check Engine Light After Replacing Maf Sensor. After the engine cools down you can go to the mass air flow sensor location and remove the connector from the sensors. Disconnect mass air flow sensor harness connector.

Mass air flow sensorspeedometercheck engine light 2004 KIA Rio - with idle irregularity and car dies at red lights and stops. A replacement mass air flow sensor can cost anywhere from 20 to 600. Erase the DTC memory.

Resetting the Mass Air Flow Sensor by Disconnecting the Battery Remove the old MAF sensor and replace it with a new one Before you connect the sensor with its harness disconnect the battery from the ground cable Leave it like that for around 10 minutes The whole system will be reset now. 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. It will be near the intake manifold or throttle body and it will likely have a large electrical connector going to it.

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. First to cool your cars engine down you need to turn it off. Check if the engine light is still on after the Mass Air Flow Sensor was replaced.

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. Hold down the brake and press the power button one time to turn the car on. Common causes why the check engine light is still on after replacing the MAF sensor.

Had it diagnosed as running to lean sensor bad. Engine light was still on. Car runs fine 1 Answer I was only going about 2 miles an hour went thru a cracked piece of driveway in shopping center bit of a pot hole check engine light came on immediately after.

The entire system can be reset by unhooking the battery and leaving it unhooked for 10 minutes. Keeping the battery unhooked for longer than 10 minutes wont hurt. When a component goes bad maf o2 sensor giving the me fualty readings it adapts way out of its programable limits.

There are many possible causes for the Check Engine Light to come on besides the mass airflow sensor. This problem may or may not be caused by the mass airflow sensor. Reset code and drive vehicle.

Then vacuum out all dustdirtdebris found inside both halves of the air filter housing. The Check Engine light will blink then shut off. Stop engine and reconnect mass air flow sensor harness connector.

This is very important if you have just used the 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. Start engine and warm it up to normal operating temperature.

Then it goes into learn mode and may take a little while before it learns all the parameters of the new MAF sensor. I went and replaced the sensor and then cleared the code. But there is a simple solution you can try when the MAF sensor light pops up after replacing the MAF sensor you can try to reset your vehicles computer using the right scanner and software for your car.

Asked by Visitor in Cedar Park TX on December 06 2018. Remove the two screws that hold the MAF sensor secure and remove the MAF sensor. The code he gave me was P0101 which is the mass air flow sensor.

Codes should only be reset after the problems have been fixed. Check engine light on for mass air flow sensor after already replacing. 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.

Restart engine and let it idle for at least 5 seconds. If your check engine light is off Your ECU has reset. The transformation was remarkable - the engine seemed to pull with.

Next spray a small amount of contact cleaner into the electrical connector. The entire system can be reset by unhooking the battery and leaving it unhooked for 10 minutes. I replaced the Mass Air Flow Sensor.

Turn ignition switch OFF. 2013 Cadillac CTS. Drove car for 10.

How To Clean The Maf Sensor What You Need To Know