What does the p0101 GMC code stand for?
P0101 GMC Meaning The Mass Air Flow (MAF) sensor measures the amount of air ingested by the engine. The direct measurement of the air entering the engine is more accurate than calculating the airflow from the Manifold Absulte Pressure (MAP), the Intake Air Temperature (IAT), and the engine speed (speed/density).
What causes a Chevy Silverado to get p0102?
Here are the most common causes of P0102 in the Chevy Silverado. They are presented loosely in order from most to least likely: MAF Sensor Dirty – Over the course of its life, the MAF sensor will often get so covered in grime that it’ll no longer get an accurate reading.
What does the p0101 code on the MAF sensor mean?
The P0101 code is set when the Powertrain Control Module (PCM) detects that the Mass Air Flow (MAF) sensor frequency is below a predetermined value. P0101 GMC Possible Symptoms. P0101 GMC Meaning. The Mass Air Flow (MAF) sensor measures the amount of air ingested by the engine.
Why is my p0101 trouble code not working?
Oil can transfer to the fine wire or film inside the MAF sensor and contaminate it. Use something such as MAF cleaner spray to clean the MAF in such situations. This video is not produced by us, it is here as an aid in resolving your P0101 trouble code (DTC). If playback doesn’t begin shortly, try restarting your device.
What does the GMC code p0102 mean?
P0102 GMC Meaning The Mass Air Flow (MAF) sensor measures the amount of air ingested by the engine. The direct measurement of the air entering the engine is more accurate than calculating the airflow from the Manifold Absulte Pressure (MAP), the Intake Air Temperature (IAT), and the engine speed (speed/density).
When to replace GMC mass air flow sensor p0101?
P0101 GMC 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. Reset code and drive vehicle. If the code comes back, it may be necessary to replaced the mass air flow sensor. Diagnosing GM Digital Mass Air Flow Sensors P0101
Where is the b0103 code on my Silverado?
Hey I have a 2004 Chevy Silverado 2500HD 6.0L and I went to the dealer and they scanned my truck and came up with the code b0103 front right impact sensor. I have looked everywheres including in the door panel and cannot find it.
When is the p0101 code set in Powertrain Control Module?
The P0101 code is set when the Powertrain Control Module (PCM) detects that the Mass Air Flow (MAF) sensor frequency is below a predetermined value.