how to test mass air flow sensor toyota corolla

It is usually located right next to the air filter. Blow air into the intake air flow meter and check that the voltage fluctuates.

How To Clean And Service Maf Air Flow Sensor Vvt I Toyota Corolla Years 2000 To 2015 Youtube

The mass air flow sensor also sends a command to the vehicle computer instructing it on how much fuel has to be injected into the engine.

. Check if this fits your 2011 Toyota Corolla. Depress the plastic tab and pull out the connector. Remove the sensor from the housing.

Allow the sensor to air dry for at least 15 to 30 minutes. Check if this fits your 2010 Toyota Corolla. The computer then uses this air flow measurement along with other sensor inputs to inject the correct amount of fuel into the engine.

Using a voltmeter connect the positive tester probe to terminal VG and negative - tester probe to terminal E2G. Disconnect the electrical connector and remove two Phillips head screws. About Toyota Corolla Mass Air Flow Sensor Your Toyota Corolla provides a high level of value thanks to its reliability durability and economy.

Line Up New Sensor. The MAF sensors job is to measure the amount of air entering the engine when the engine is running and transmit this info to your Toyotas fuel injection computer. Toyota Corolla Mass Air Flow Sensor.

Equip cars trucks SUVs with 2014 Toyota Corolla Mass Air Flow Sensor from AutoZone. We have the best products at the right price. RepairSmith offers upfront and competitive pricing.

Once the screws are removed you can go ahead and gently lift the MAF straight upward. 376 people have looked. Recently the 2002 Toyota Corolla started having issues with rough idling and poor running.

Mass Air Flow Sensor - Repair or Replace. Inside the tube is a thin metal wire. Remove the Sensor- Take care not to damage the wiring harness or the connector pins that receive the harness in the MAF.

Drop it off at our shop and pick it up a few hours later or save time and have our Delivery mechanics come to you. Find the location of the MAF sensor in your Corolla it will be somewhere between the air filter box and the throttle body. Inspect the opening in the air intake assembly for.

Unplug the electrical connector. The 1 wire is the black. The MAF sensor is basically a heated wire and air flowing past it cools the wire.

Step 1 Locate the MAF sensor on the air filter box in the engine compartment. 1 Place your multimeter in Volts DC mode and unplug the MAF sensor from its electrical connector. An aftermarket Toyota Corolla MAF sensor from AutoZone gives you more of what you love by improving the engines use of air flow and increasing the efficiency of the combustion cycle to give you extra.

Turn the ignition switch to ON. If the mass air flow sensor or MAF meter in your 2005 Toyota Corolla is failing youll notice in addition to the check engine light that your engine may crank and not start or that the engine speed surges at idle. Connect the intake air flow meter connector.

Inspect the intake air flow meter operation. Duralast New Mass Air Flow Sensor DL-3096. Mass Air Flow Sensor - Repair or Replace.

Denso Mass Air Flow Sensor 197-6110. How to clean MAF sensor 2008 Corolla. Then use a Philips screwdriver and remove the 2 screws that hold the MAF in place.

OK this what youll need to do. The mass air flow sensor determines the amount of air the engine receives. Some common problems with the sensor can be the vehicle stalling during cold operation sluggish acceleration spark plug misfiring.

Mechanics measure the amount of air flow mass air flow sensor readings at different. The MAF sensor from the air filter housing you will see a tube that protrudes into the air flowing out of the air filter. The first step is to pop the hood and locate the MAF.

414 people have looked. Spray at least 10 spurts of MAF cleaner onto the sensor and then let. How the mass air flow sensor is tested In modern cars the only way to test the mass air flow sensor is with a scan tool.

3 Connect the black multimeter test lead to the. Trouble codes P0171 System Too Lean Bank 1 and P0174 System Too Lean Bank 2 are also often caused by a bad or contaminated mass air flow sensor. Simple hand tools will be all that you need to complete the job.

Line Up Screw Holes. Do not use compressed air heat or shake the sensor to dry it to avoid damaging the sensor wire. Try cleaning the wire very gently with rubbing alcohol or carburetor cleaner and a Q-tip.

2 Connect the red multimeter test lead to the wire labeled with the 1 in the photo above. Heres how we remedied the problem by cleaning the Mass Airflow Se. Locate the MAF Sensor Itll be in between the air filter and the throttle body.

The average cost for Toyota Corolla Mass Air Flow Sensor is 217. If the mass air flow sensor or MAF meter in your 2006 Toyota Corolla is failing youll notice in addition to the check engine light that your engine may crank and not start or that the engine speed surges at idle.

How To Clean Toyota Corolla Mass Air Flow Sensor Youtube

Toyota Corolla Repair Manual Mass Or Volume Air Flow Circuit Sfi System Diagnostics