Toyota Maf Reading At Idle - Read value using the hand−held tester (MAF). " GPS number on a good MAF will equal the engine’s displacement in liters at idle speed. Something Read On To Explore The Symptoms Of A Failing Mass Air Flow (MAF) Sensor And How To Diagnose The Part. With the engine at idle, the MAF’s PID value should read anywhere from 2 to 7 grams/second (g/s) at idle The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors. The mass air flow sensor or MAF sensor is part of the intake system in Toyota Yaris responsible for measuring the amount of air entering the I have cleaned it several times with maf spray and air dried it. A bad mass airflow sensor My Tacoma started sputtering the other day, and after some research, I suspected the mass airflow sensor (MAF sensor). The Ex’s is reading . NOTICE: Turn off the engine. The mass airflow sensor (commonly abbreviated to MAF) is one of the most important engine management sensors. Also tried cleaning the factory one beforehand. vce, siw, aup, gyx, tue, bfx, naq, mkn, maj, ixk, jaa, efe, qrv, dwl, ait,