P0102 Code A Diagnostic Adventure for Beginners and Experts

It throws absolutely no code except for the "P0102 - MAF sensor curcuit low input" code. Here's some info that might help. The simplest thing to do is to reset the code and see if it comes back. Make sure the MAF is plugged in, check for corrosion on plug. Check for ... P0102. This code is typically associated with a Mass Airflow Sensor (MAF) malfunction. The MAF sensor measures the amount of air entering the engine and sends ... A to Z Express Mobile Mechanics Inc. · Code P0102 what it means and how to fix it. The OBD-II trouble code P0102 indicates a low voltage output from the Mass ... What Does P0102 Code Mean? ... The Mass Airflow Sensor (MAF) measures the amount of air entering the engine and the Engine Control Module (ECM) uses the ... PROBABLE CAUSES · Failed air flow sensor · Open/short circuit or harness damage in air flow sensor circuit or loose connector contact · Failed engine-ECU ... 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). 2008 GMC C5500 Deleted DPF and EGR turned off. No Power won't build RPM's Throwing a P0102 Code which is "Mass Air Flow (MAF) Circuit Low Input" Select the Diagnostic Trouble Code (DTC) option, the Specific DTC option, then enter the DTC number using the scan tool. Does the scan tool indicate that ... The 102 code means the ECM received a low voltage signal from the MAF. Low voltage means low air flow. Therefore, first try changing or cleaning the air filter.