Mazda 3 Air Flow Meter Problems

If the circuit has an issue replacing the sensor will not solve your problem.

Mazda 3 air flow meter problems.

You ll notice if the tailpipes eject black smoke or when the engine runs rough or backfires. 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. Let the engine cool down. All idiot lights were on at once just after cold start of 2014 mazda 3 2 0l.

A replacement mass air flow sensor can cost anywhere from 20 to 600. Locate the mass air flow sensor on your mazda 5 the sensor is located near the engine air filter housing. Next open the hood of your mazda. Sure enough the swapped sensor cured the problem.

We will cover exactly what that means and potential fixes for it below. 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. Mazda air flow sensor screwdriver. The maf sensor is used to measure intake air volume for use in calculations to determine fuel and timing.

A completely failed maf sensor will not send any airflow information to the pcm. The car only restarted twice then refused to fire up. 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. 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 faulty maf sensor can cause your vehicle to run too rich or run too lean. With the mazda 3 p0101 means the the mass air flow maf sensor has a range performance problem. Replacing a mass air flow sensor is fairly straight forward so most of the cost comes from the cost of the part and not the labor. Rough idle or stalls.

Photo s show my 2005 mazda 3 2 3l but this generally applies to all models. Next unplug the electrical connector from your mazda mass air flow sensor. Before replacing the sensor however the rest of the circuit should be checked for proper operation. Unplug the wire harness.