Mazda air flow sensor screwdriver.
Mazda 3 air flow meter problems.
Before replacing the sensor however the rest of the circuit should be checked for proper operation.
Unplug the wire harness.
With the mazda 3 p0101 means the the mass air flow maf sensor has a range performance problem.
Let the engine cool down.
Photo s show my 2005 mazda 3 2 3l but this generally applies to all models.
Sure enough the swapped sensor cured the problem.
All idiot lights were on at once just after cold start of 2014 mazda 3 2 0l.
The mass air flow maf sensor part of your vehicle s electronic fuel injection system is responsible for calculating the total amount of air entering the engine.
The maf sensor is used to measure intake air volume for use in calculations to determine fuel and timing.
Locate the mass air flow sensor on your mazda 5 the sensor is located near the engine air filter housing.
If you are going to replace the maf yourself then i d always recommend buying an oem mass air flow sensor.
Next unplug the electrical connector from your mazda mass air flow sensor.
Rough idle or stalls.
Obdii indicated maf flow sensor failure so i borrowed the maf sensor from my 2 5l to keep the 2 0l going for the weekend.
A faulty maf sensor can cause your vehicle to run too rich or run too lean.
The maf sensor may just be in a slightly different location like the one cam shows in the comments for his mazda 3 ts 1 6 from the uk.
Quick test to tell if mass air flow sensor is bad or dirty which could be causing your car or truck to run bad or keep cutting off.
A maf sensor that behaves like this will require replacement.
It should be considered a high priority to fix as the maf sensor not reading properly can really make an impact on the performance of the vehicle.
Next open the hood of your mazda.
If the circuit has an issue replacing the sensor will not solve your problem.
A completely failed maf sensor will not send any airflow information to the pcm.
A replacement mass air flow sensor can cost anywhere from 20 to 600.
We will cover exactly what that means and potential fixes for it below.
