This problem is common in many European vehicles, e. Rubicon Project This is an ad network. Common symptoms include: - Stalling - Difficulty starting - The engine starts and stalls - Lack of power - Unstable idle Because the mass air flow sensor readings are used to calculate the engine load, the traction control system may stop working and the traction control warning light might also come on on the dash. I'm kinda thinking that the exhaust opened up the back pressure a little and it took a while for the computer to adjust for it. The detects the air flow by means of this current change.
Categories Tags, , Post navigation. Code P0101 Common Diagnosis Mistakes Buying and installing a new mass air flow sensor without completing the entire diagnosis process. The following troubleshooting steps should be taken to confirm failure and make a proper repair. If the intake boot is ripped or cracked, then it needs to be replaced. This may be as much as you need to fix P0101, however, we recommend completing step 2 as well. How to Fix It The simplest solution is to reset the computer and see if the code comes back. No data is shared unless you engage with this feature.
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. TripleLift This is an ad network. Is the test lamp illuminated? Toyota is using the O2 as a meter just like it maf. Happens to his truck with very large tires and goes away with smaller tires installed. Do a thorough check on all rubber hoses, from vacuum lines to the intake tube. This will help you or your mechanic start to focus on car repair. Have the exhaust backpressure tested for a plugged catalytic converter; this is a common problem.
Some it fixed the problem. Mice also seem to have a taste for rubber hoses and electrical insulation, and chewed-through hoses and wires are a common issue. If the sensor doesn't measure the air flow correctly, the fuel injection system won't work properly. Did you find and correct the condition? HubPages ® is a registered Service Mark of HubPages, Inc. Remarketing Pixels We may use remarketing pixels from advertising networks such as Google AdWords, Bing Ads, and Facebook in order to advertise the HubPages Service to people that have visited our sites.
Did you find and correct the condition? Well I wonder how many of us would see that code if we hooked up the ultra gauge. The airflow sensor readings at different rpms e. It consists of a hot film that is supplied with electric current from the Engine Control Module. We have already completed the job and now just waiting to see if check light comes back on again. First, Nissan has issued a service bulletin to address the P0101 Nissan trouble code. This means that the sensor is delivering what the car's computer expects. I've got one but never thought about using it since I don't get the check engine light.
Check the air filter condition and replace if necessary. Some owners have replaced theirs several times. However, it will cause an increase in fuel consumption and rough operation. Ran the code and got p0101, seems to be a mass air flow problem. HubPages Traffic Pixel This is used to collect data on traffic to articles and other pages on our site. Some discussions on the forum led me to look at the Hypertech Interceptor as a possible cause.
What are the symptoms of code P0101? I was feeling confident that I was good with the paper filter like TruckyTruck mentioned. The resulting lines should be similar, increasing and decreasing simultaneously. Therefore, the must supply more electric current to maintain the temperature of the hot film as air flow increases. The car doesn't drive any differently and it hasn't been long enough for me to notice any change in say gas mileage or performance. Say Media We partner with Say Media to deliver ad campaigns on our sites.
I seem to be lacking power sometimes, and I've had it twice now where I have no power in overdrive. Shop air is often over 10 0psi and lethal when used for most cleaning operation of this nature. Accompanied symptoms may include misfiring codes P0300 to P0308, lack of power under heavy load or on acceleration, overheating of the catalytic converter and poor gas mileage. In case the Check Engine Light stays off then you may have an intermittent problem. My plan is to contact Hypertech to see if they now have a solution after all of the other feedback from users. You might have experience some stuttering or jerking.
I have a 1997 Miata that we know is running rich and it feels like it is miss-firing but no check engine light. This diagnostic tests for too low an airflow rate. The temperature of the hot film is controlled by the a certain amount. A clogged up catalytic converter can be verified by measuring the intake vacuum and the exhaust backpressure. It is a process of elimination.