Check to see if these wires have 12 volts at the mass air flow sensor using a multimeter. This voltage will only be applied for approximately 5 to 30 seconds after the engine has been shut off ...

Toyota Mass Air Flow Sensor DIY Testing and Cleaning Advice From a Toyota Mechanic One of the simplest common DIY checks and repairs is with your Toyota's MAF sensor.

He decided to replace this with a modern mass air flow (MAF) sensor instead, and documented the process online.

A device in the throttle body, the mass airflow, or MAF, sensor helps the engine computer determine the proper air-fuel mixture by measuring the mass of the air flowing past it. Because a precise ...

A mass air flow sensor is one of the numerous tiny widgets and gewgaws that make up a modern automobile's electronic fuel injection system. In the MAF's case, it tells the car's computer how much ...

A mass air flow (MAF) sensor measures the amount of air entering an engine, helping the car’s computer adjust fuel delivery for optimal performance. Sometimes, car owners look for ways to trick the ...