P0102 Code The Ultimate Guide to Diagnose and Fix Mass Airflow Sensor Problems

A trouble code P0102: Mass Air Flow Sensor Circuit Low Frequency lets you know that the mass air flow sensor's signal frequency is stuck at a frequency of less ... Yes air mass would be same or calculated from maf sensor. A faulty or dirty sensor could be the problem or wiring fault from pcm to the maf ... TROUBLESHOOTING HINTS (The most likely causes for this code to be set are:) · Mass airflow sensor failed. · Open or shorted mass airflow sensor circuit, or ... P0102 code is a common DTC for many different vehicles. In this guide, we discuss the meaning, symptoms, causes, and fixes for DTC P0102. The ODBII code P0102 indicates that the Engine Control Module (ECM) has detected a low voltage signal from the Mass or Volume Air Flow (MAF) sensor, In many GM vehicles, the code P0102 is caused by a faulty mass air flow sensor. The repair involves clearing the code and replacing the MAF ... Regardless of how it happened, the most likely cause of a P0102 is an unplugged air flow meter. It's the part on the top of the air cleaner housing with wires ... Today we look at the engine code P0102. Follow our steps and see how we fix this. Check out more of our videos and visit our website ... 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). You probably need a MAF sensor. ABS/Trac light doesn't show a code, it's not an "engine" problem. There is no ...