![]() The error code P0102 usually pops up when the PCM determines that the signal is below specification for a certain amount of time. The MAF sensor generates a signal that is used by the power control module uses as a primary input for determining fuel control. The MAF sensor is usually placed between the air filter and the throttle body. The main responsibility of the mass airflow sensor is to measure the amount of air that enters the engine. An error code P0102 usually means “Mass Air Flow Circuit Low”.The code usually pops up when the ECU ( Engine Control Unit)/PCM ( Powertrain Control unit) senses a problem with the mass airflow sensor’s performance. The diagnostic trouble code P0102 is an error code that is not available in every vehicle’s library code. Conclusion P0102 Mass Or Volume Air Flow Circuit Low Input.A Diagnostic Trouble Code will not specify the part of the car that needs to be fixed or replaced. ![]() It can be a generic issue, manufacturing issue, or manufacturing issue. It can be one problem or a series of problems that might cause this code. Each combination of these codes relates to a different problem in the car. This five-digit diagnostic trouble code starts with a letter followed by four numbers (e.g. These codes are usually displayed on any OBD scanner when it is connected to the car’s system for diagnostics. A diagnostic trouble code is a five-digit number that points out or identifies a part or parts of the car that may be malfunctioning or having problems. The error code P0102 is classified or is a part of Diagnostic Trouble Codes (DTC).
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