how to reset mass air flow sensor ford f150
Hi thanks for writing in. Start engine and warm it up to normal operating temperature.
Ford F 150 F 250 How To Clean A Faulty Mass Airflow Sensor Ford Trucks
Loosen the hose clamp from the air filter housing end of the MAF sensor using a ratchet and socket.
. If during key ON engine OFF the air flow voltage signal is greater than 027 volts the test fails. If the car dies when you disconnect the mass airflow sensor then that means it was working right and that your computer has issues. Up to 8 cash back 13 years of experience.
It drove fine for about 150 miles and the light came on again and when it was checked it said the same thing. How to Clean Mass Air Flow Sensor-FORD Vehicles. Before replacing the mass air flow sensor try replacing the air filter and cleaning the air flow sensor with mass air flow sensor cleaner.
First unplug the MAF sensor. 2002 Ford F-150 Mass Air Flow Sensor. Likewise if during key ON engine running an air flow voltage signal is not within 046 volt to 244 volts the test fails.
Found in section DTC P0133 P0153 AF SENSOR 1 from page EC-265 5. Disconnect the MAF from the filter housing. A new mass air flow sensor for Ford F150 ensures that your truck has the best fuel economy available by taking accurate readings of the air volume and density that enters your engine.
A dirty Mass Air Flow Sensor can cause your vehicle to run bad and cost you tons of extra money on gas and r. I tryed new fuel filter cleaning the old MAF and looking for vacuum leak there are non. Ford has used a Hot-Wire type mass air flow sensor for many years that.
Turn ignition switch OFF. Restart engine and let it idle for at least 5 seconds. Reset code and drive vehicle.
Depending on what you are resetting it for or any codes they may need to be removed with the tool. Raise the assembly to get your hands on the sensor and use a light torch for convenience. Get a flat or Phillips head screwdriver to pop out the tabs or pieces holding the components.
AutoZone has the Ford F150 MAF sensor youre looking for plus free battery. The MAF sensor circuit is monitored by the PCM for an out of range air flow or voltage input. View the MAF sensor inside to make sure there are no obstructions.
P0103 1997 FORD F150 code tech notes. Locate you MAF sensor which is the black box sitting on top of your metal airbox-to-intake snorkel mount. Disconnect mass air flow sensor harness connector.
Also if the computer isnt the issue then it means one of the other sensors is probably off if the car isnt able to. Finally lift the MAF sensor from the metal body. Problems such as a rough idle and stalling are potentially problems with these parts.
2004 - 2008 Ford F150 - Replaced MAF does the computer have to be reset. Open the airbox and undo the clasps or latches on the assembly to reach the air duct present between filter and throttle. Testing the Ford mass air flow MAF sensor on all of the Ford Lincoln and Mercury cars and trucks is a very simple test that can be done without a scan tool.
Testing the Ford mass air flow MAF sensor on all of the Ford Lincoln and Mercury cars and trucks is a very simple test. Just make sure not to spray too close to the wire on the sensor spray at. The mass air flow sensor is part of the engines intake system and is.
I recommend using a digital multimeter but an analog multimeter can also be used. The most common signs of bad mass air flow sensor MAF in Ford F-150 are loss of power or slow acceleration engine hesitation or jerking during acceleration erratic idling misfires poor exhaust emission values and sometimes black smoke comes out of the tailpipe. The stock mass airflow sensor is designed for stock tuning air and fuel flow and will not automatically re-calibrate for additional air flow.
The auto repair labor rates vary by location your vehicles make and model and even your engine type. The ECU uses this information along with other sensor data to control the amount of fuel that enters the combustion chamber. P1101 2009 FORD F150 code tech notes.
Before replacing the mass air flow sensor try replacing the air filter and cleaning the air flow sensor with low compress air or mass air flow sensor cleaner. With a change of pipe size the fueling is affected and the. Upgraded intakes can lose power with newer cars because most use MAF-based fueling.
A bad mass airflow sensor can leave your Ford F150s engine running rough or even inoperable. If any obstructions are in the MAF sensor or sensor screen remove them. An extremely important sensor that is used in reference to nearly all engine operations is the mass airflow MAF sensor.
A MAF sensor measures the density of the air entering the intake manifold. There is a heating coil in the sensor which brings it up to temp faster so it can sense properly how the engine is burning. It isnt able to use the tables programmed in it to guess the amount of fuel needed.
- I just replaced my MAF. My check engine light is on and I have had a local parts store pull the code and it says the MAF is bad. I had codes PO171PO174.
If the code comes back it may be necessary to replaced the mass air flow sensor. CLEAR THE SELF-LEARNING DATA the manual SELF-LEARNING CONT procedure 1. This allows the computer to calculate or confirm the amount of air moving into the engine amount.
Like said use MAF Sensor Cleaner its designed not to damage the sensitive wire on the sensor and doesnt leave a residue on it that can skew the readings sent to the computer. The cost of diagnosing the P1101 2009 FORD F150 code is 10 hour of labor. Reset code and drive vehicle.
Most MAF Cleaners say to spray in short light bursts between 10-15 times then let dry off. Reset code and drive vehicle. 2002 FORD F-150.
Most auto repairs shops charge between 75 and 150 per hour. The MAF sensor records the volume of air that enters the engines intake tube and reports that information to the computer. I replaced the MAF with a new one and pulled the battery to reset the computer.
All you need is a multimeter. Open the hood on the F-150. It passes this information onto your F150s ECU.
You can reset the computer by either disconnecting the battery for a few minutes allowing it to reset the old school way or you can have your tool reset it for you. Then remove the two Torx head bolts using your Torx pattern driver. If the code comes back it may be necessary to replaced the mass air flow sensor.
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