What does the code p0102 mean on a MAF sensor?

Mass Airflow (MAF) Circuit Low Voltage Input The code P0102 code is often associated with P0100, P0101, P0103 or P0104 trouble codes as they are closely related. What the P0102 code means P0102 is the general code for a problem with the Mass Airflow (MAF) Sensor having a low voltage output to the Engine Control Unit (ECU).

What’s the difference between p0100 and p0102?

This code is similar to P0100 – MAF sensor circuit malfunction. The difference between the two codes is that the PCM has identified the sensor output as faulty for a P0102 code. Hot-wire MAF sensors often become dirty causing a P0102 code. When diagnosing MAF sensor codes, understanding fuel trims is very important.

What does the code p0102 mean on a Honda Accord?

All our repairs are backed by our 12-month / 12,000-mile warranty. The code P0102 code is often associated with P0100, P0101, P0103 or P0104 trouble codes as they are closely related. P0102 is the general code for a problem with the Mass Airflow (MAF) Sensor having a low voltage output to the Engine Control Unit (ECU).

What is the code for mass airflow sensor?

P0102 is the general code for a problem with the Mass Airflow (MAF) Sensor having a low voltage output to the Engine Control Unit (ECU).

What causes a Ford Focus to get p0102?

Here are the most common causes of P0102 in the Ford Focus. 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.

When do I need to fix trouble code p0102?

A trouble code P0102 is triggered when there is low airflow registered by the Mass Air Flow, or MAF, sensor. When this happens, you need to know how do I fix trouble code P0102?

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 is the trouble code for mass airflow?

P0102 is a diagnostic trouble code (DTC) for “Mass Airflow (MAF) Circuit Low Voltage Input”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic.

What does code p0102 mean on the ECM?

Mass or Circuit Airflow (MAF) Circuit Low Voltage Input What Does P0102 Mean? The Mass Airflow (MAF) sensor measures the amount of air entering the engine. When code P0102 is set, there is a low voltage output to the ECM, PCM, or ECU depending on your car type (check your owner’s manual for your specific car).

What are the possible causes of a p0102 Chevy?

P0102 CHEVROLET Possible Causes. Faulty mass air flow sensor. Intake air leaks. Dirty mass air flow sensor. Dirty mass air filter. Mass air flow sensor harness is open or shorted.

What causes the GM trouble code p1870 to set?

When this code sets, it could have any number of causes, ranging from the sump running low of fluid to a malfunctioning torque converter. Take a GM 4L60-E transmission, for example. When it’s in Overdrive, the forward clutch and the 3-4 clutches are applied, as well as the 2-4 band. Now add the converter clutch.

What are the symptoms of a p0102 low OBD code?

Symptoms of a P0102 code may include: 1 Malfunction indicator lamp (MIL) illumination (a.k.a. check engine light). 2 Rough running engine. 3 Black smoke from tail pipe. 4 Stalling. 5 Engine hard start or stalling after it starts. 6 (more items)

What does the MAF sensor on a Chevy Silverado mean?

Chevy Silverado P0102: MAF Sensor – Circuit Low. P0102 is a very common trouble code in the Chevy Silverado. It means the the Mass Air Flow (MAF) circuit is low, and that it is not performing within its specified operating range.

P0102 CHEVROLET Possible Causes. Faulty mass air flow sensor. Intake air leaks. Dirty mass air flow sensor. Dirty mass air filter. Mass air flow sensor harness is open or shorted.

What do you need to know about p0102 OBD-II trouble code?

P0102 is diagnosed with an OBD- II scan tool. If the code does comes back, the mechanic will need to do a thorough visual inspection to determine any electrical connector, wiring, sensor, air cleaner, is plugged or damaged MAF unit.

What is the trouble code for a MAF sensor?

Note: Some MAF sensors also incorporate an air temperature sensor, which is another value used by the PCM for optimal engine operation. Closely related MAF circuit trouble codes include P0100, P0101, P0103, and P0104. Photo of a MAF sensor: What are some possible symptoms? Symptoms of a P0102 code may include:

What causes the p0102 OBD-II trouble code?

The code P0102 code is often associated with P0100, P0101, P0103 or P0104 trouble codes as they are closely related. P0102 is the general code for a problem with the Mass Airflow (MAF) Sensor having a low voltage output to the Engine Control Unit ( ECU ). What causes the P0102 code?

What causes a mass air flow sensor to malfunction?

Potential causes for this trouble code may include: Dirty or contaminated mass air flow sensor Failed MAF sensor Intake air leaks MAF sensor electrical harness or wiring problem (open, shorted, frayed, poor connection, etc.)

A trouble code P0102 is triggered when there is low airflow registered by the Mass Air Flow, or MAF, sensor. When this happens, you need to know how do I fix trouble code P0102?

What causes the mass airflow ( MAF ) sensor to have low voltage?

P0102 is the general code for a problem with the Mass Airflow (MAF) Sensor having a low voltage output to the Engine Control Unit (ECU). What causes the P0102 code? The MAF Sensor has low voltage output problems which may have several causes.

What can cause an error code of p0031?

The power-train control module and engine control module are central systems that work with your air/fuel sensor and a variety of other electrical devices and sensors. A failure in either of these modules could affect a number of systems and cause error code P0031 or a number of other related codes.

What is the p0113 code for an air temperature sensor?

P0113 Code: Intake Air Temperature Sensor 1 Circuit High Input – In The Garage with CarParts.com IAT or Intake Air Temperature Sensor Testing

What is the problem with the p0102 air conditioner?

The P0102 also leans towards a leak in the intake air system. It is possible that there is a problem with a BARO (barometric pressure) sensor that is reading faulty.

What does the DTC code p0102 stand for?

Diagnostic trouble code (DTC) P0102 stands for “Mass Air Flow (MAF) Circuit Low.” The code is set when the powertrain control module (PCM)—your car’s primary computer—perceives a problem with the mass airflow (MAF) sensor’s performance.

What does it mean when MAF sensor is low?

It means the the Mass Air Flow (MAF) circuit is low, and that it is not performing within its specified operating range. We will cover exactly what that means and potential fixes for it below. It should be considered a high priority to fix, as the MAF sensor not reading properly can really make an impact on the performance of the vehicle.

P0102 is the general code for a problem with the Mass Airflow (MAF) Sensor having a low voltage output to the Engine Control Unit (ECU).

What happens if your car has a p0102 trouble code?

The P0102 code will generally not prevent the car from driving. The MAF sensor issue can cause both limited and excessive fuel consumption, rough operation and difficulty starting in certain circumstances, so it is best to have a mechanic inspect it at your first opportunity.

What does p0102 mean in Pontiac Grand Prix?

P0102 is a very common trouble code in the Pontiac Grand Prix. It means the the Mass Air Flow (MAF) circuit is low, and that it is not performing within its specified operating range. We will cover exactly what that means and potential fixes for it below.

How to test the GM MAF sensor ( p0100 )?

P0101: Mass Air Flow (MAF) Sensor Circuit Range/Performance Problem. P0102: Mass Air Flow (MAF) Sensor Circuit Low Input. P0103: Mass Air Flow (MAF) Sensor Circuit High Input. Lean and/or Rich Diagnostic Trouble code (s).

What to do if your MAF has a p0102 code?

The most common repairs to address the P0102 code are as follows: Verify the code with a scanner. Reset the fault codes and perform a road test with normal driving. If the P0102 code comes back, then it is important to follow the test procedure. Inspect the electrical connector to the MAF to insure it is attached correctly.

What does a p0100 diagnostic trouble code mean?

This P0100 diagnostic trouble code (DTC) means that there is a detected problem with the Mass Air Flow (MAF) sensor or circuit. The PCM detects that the actual MAF sensor frequency signal is not performing within the normal expected range of the calculated MAF value.

What should I do if my p0102 code comes back?

P0102 Tech Notes Before replacing the Mass Air Flow (MAF) 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 replace the mass air flow sensor. What does this mean? Cost of diagnosing the P0102 code

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