how to reset mass air flow sensor code

P0103 Mass Air Flow Circuit Intermittent P0104 Mass Air Flow Circuit Intermittent P0103 Mass Air Flow Circuit High Problem codes P0171 System Too Lean Bank 1 and P0174 System Too Lean Bank 2 can be caused by a faulty or contaminated mass air flow sensor which is both often seen. After the engine cools down you can go to the mass air flow sensor location and remove the connector from the sensors harness.

Volvo S4 Engine Parts Diagram Volvo Diagram Design Diagram

The passing air cools the.

. Please start your own thread. The MAF sensor is subject to harsh environmental factors such as heat cold and vibrations all of which can damage the sensor element. 3 Symptoms of a Bad Mass Air Flow Sensor A bad MAF sensor can cause your vehicle to experience poor.

If the code comes back it may be necessary to replace the Mass Air Flow sensor. Reset code and drive vehicle. Seen the - Answered by a verified Nissan Mechanic.

First open the hood of your vehicle and locate the MAF sensor on the air cleaner assembly. Before you connect the sensor with its harness disconnect the battery from the ground cable. The MAF sensor used on this engine is a voltage based sensor.

Not catching vacuum leaks will show the sensor giving a higher than normal flow of air through the MAF sensor due to excessive air coming through the leak. On some models youll find it inside the filter housing. Up to 15 cash back Mass air flow sensor code.

Using a wrench with a correct socket remove the bolts securing the MAF air box. Disconnect mass air flow sensor harness connector. P0101 NISSAN code tech notes.

I have changed my mass air flow sensor twice with OEM parts reset the code multiple times put a new KN air filter in and the light still comes with in 3 or so miles. You will need the assistance of a paperclip to carry out this mass airflow sensor reset method. Start engine and warm it up to normal operating temperature.

Restart engine and let it idle for at least 5 seconds. Heres a general guide on how to do it. Make sure that the sensor probe connector is facing up.

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. Turn ignition switch OFF. You now have to take the MAF out to clean it.

I have a 2017 Titan XD with the Cummins. Stop engine and reconnect mass air flow sensor harness connector. If the code comes back you must replace the Mass Air Flow Sensor to fix the problem.

Usually youll find it between the air filter housing and throttle body. Answer 1 of 2. Turn ignition switch OFF.

A bad mass air flow sensor will usually trigger a check engine light. Disconnect the mass airflow sensor from the electrical connector. I did find a skinned wire that looks like a rodent got it but I soldered it back together so it is solid.

This could be a small block or a cylindrical section mounted as part of the air duct. I always reset DME adaptations using BMW Scanner 14 or INPA and clear trouble codes after replacing parts that affect the fuel or air control such as MAF O2 sensors ICV throttle body etc. This means that if your mass airflow sensor dies.

It will be near the intake manifold or throttle body and it will likely have a large electrical connector going to it. The air is then mixed with the fuel and combustion is the result. The Mass Airflow Sensor P0102 trouble code is set when the ECM detects a low voltage output from the Mass Air flow Sensor.

Idling The Engine. Carefully unscrew the clip and detach the vacuum hose connected to the MAF air box. Still chugging and jerking at 24-2500 rpm.

Unplug the electrical connector on the mass air flow sensor. Air intake temp sensor built in to mass air flow sensor had a reading back In Feb. Remove the old MAF sensor and replace it with a new one.

If your hands slip off the connector it is good to wear gloves with a. First to cool your cars engine down you need to turn it off. This is very important if you have just used the car.

While pulling the connector squeeze the tab on either side of the harness. Ask Your Own Nissan. Z19DT Z19DTJ Z19DTL.

Resetting the Mass Air Flow Sensor by Disconnecting the Battery. Start engine and warm it up to normal operating temperature. How to Reset Mass Air Flow Sensor Alternative Methods Below are several alternative methods to reset the mass airflow sensor.

Restart engine and let it idle for at least 5 seconds. Leave it like that for around 10. Check Engine Light appearing on the dashboard.

Disconnect mass air flow sensor harness connector. 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. Next spray a small amount of contact cleaner into the electrical connector.

After removing the sensor place the MAF on a clean work surface. Stop engine and reconnect mass air flow sensor harness connector. Gas fumes vehicle backfiring and water condensation can also settle on an MAF sensor and cause it to go bad.

You should start from the engine and then beneath. This is because the ECU will detect an out of range value coming from the MAF sensor and the check engine light is its way of letting you know that something is wrong. Make sure you only pull on the connector and not the wires.

If you dont have any contact cleaner on hand using WD-40 or another. First locate the MAF sensor. First you will have to locate the port.

Pin On Auta

Sealey Ols301 Autel Eobd Code Reader Oil Service Reset Tool In 2022 Oil Service Coding Oil Light

1999 Toyota Hiace Workshop Manual 2 Toyota Hiace Toyota Workshop

Prius Engine Coolant Part 2 Bleeding Air Baby Car Seats Car Seats Baby Car

Graphic Nissan Armada Nissan Armada

Check Engine Light Why Does It Stay On What To Check Repair Options Automotive Repair Car Repair Diy Car Maintenance

Top 10 Best Obd2 Scanner Lee Reviews Obd2 Scanner Obd2 Car Scanner

Pin On Car Battery Water

Sealey Ols301 Autel Eobd Code Reader Oil Service Reset Tool In 2022 Oil Service Coding Oil Light

Pin On Manuales Y Sensires

Veepeak Mini Bluetooth Obd2 Scanner Obd Ii Eobd Car Diagnostic Scan Tool For Android Windows Check Engine Light Code Reader Supports Torque Pro Obd Fusion In 2022 Car Scanner Coding Obd2

Pin On Top Car Problems Solved