Airflow Interrupted A Comprehensive Guide to the P0102 Code

Check and repair harness between A-135 (terminal No. 3) airflow sensor connector and C-105 (terminal No. 50) engine-ECU connector. Repair or replace the ... Just thought I would share with everyone why I was getting P0102 code ( low voltage maf sensor) and why my engine brake wouldn't work. This fault indicates an issue on the MAF circuit, it could be caused by : Please find attached the P0102 diagnostic procedure. My 98 tahoe will throw a p0102 code sometimes but not all the time.I replaced the maf but it still does it from time to time. That's a code for a Mass air issue. Check for leaks and proper connections. If you have a buddy with a known working sensor that's the easier ... The P0102 code indicates an issue with your MAF sensor. Keep reading to learn how to diagnose and repair the underlying problem. P0102 means there is a problem with the MAF sensor. Our expert mobile mechanics can diagnose and fix your P0102 trouble code wherever you are. 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. The P0102 trouble code is a diagnostic trouble code (DTC) that indicates a problem with the Mass Air Flow (MAF) sensor circuit, ... It was P0102 which refers to the MAF sensor reading circuit having low voltage or air movement. I checked the fuse associated with the MAF sensor it looked OK ...