Testing MAF sensor (mass air flow meter) using a Multimeter AllData Automotive Scanner Igniter circuit 1 A mass flow sensor is a sensor used to determine the mass flow rate of air entering a fuel-injected internal combustion engine. The air mass information is necessary for the engine control unit to balance and deliver the correct fuel mass to the engine. Air changes its density with temperature and pressure. #balusonale #fblifestyle #LearnMechanics #mechanicalengineering | Sonale Balu

Toyota Mass Air Flow Sensor DIY Testing and Cleaning Advice From a Toyota Mechanic