Is there a mass air flow fuse?
There is a fuse for the maf sensor, but it is not the same one that runs most of the other stuff on that side of the engine bay. The code you get is for a dead maf, usually when the fuse pops.
How often should you replace your mass airflow sensor?
every 10,000 to 12,000 miles
The life of your MAF sensor can be extended with regular maintenance and air filter replacement. A good rule of thumb is to drive every 10,000 to 12,000 miles. Mass airflow sensors (MAF) have no expiration date.
Where is the MAF sensor fuse located?
Fuse F11 behind the glovebox.
How to service Toyota mass air flow sensors?
Use a small amount of steal wool on both sensors if they have become heavily oxidized and soot-encrusted. Be careful not to apply too much cleaning pressure on the sensors. Reinstall the mass air flow sensor onto its mount, tightening the two Phillips screws with the screwdriver.
What causes a mass air flow sensor to malfunction?
Some common problems with the sensor can be the vehicle stalling during cold operation, sluggish acceleration, spark plug misfiring and erratic fuel economy. The first indication that a sensor has malfunctioned might be a “check engine soon” dashboard light.
Where can I find the trouble code on my air flow sensor?
When the air flow sensor signal varies from the expected range, the PCM records a fault and stores the corresponding trouble code, illuminating the Check Engine light on the dash. This trouble code can be retrieved with a scan tool. The following trouble codes are usually associated with a mass air flow sensor:
How do you change the air cleaner in a Toyota?
Open the air cleaner housing by unscrewing the wing nut or bolt, if the vehicle has a standard, or old-style, housing. If the vehicle has an air intake box assembly, release the retaining clips or screws that hold it in place. Remove the old air cleaner element and replace it with a new one.