Hot Film Mass Air Flow Sensor, Task

Hot Film Mass Air Flow Sensor, Task




9/2 Grille
9/3 Voltage rectifier
9/4 Housing
9/5 Electronics housing electrical connection
Pin 1: NTC ground (intake air temperature)
Pin 2: Circuit 87
Pin 3: HFM signal (air mass)
Pin 4: Power ground HFM
Pin 5: NTC signal (intake air temperature)
9/6 Bonded molded part
9/8 Hybrid printed circuit board
9/9 Cover
B2/5 Hot film MAF sensor

Detecting the air mass supplied to the engine and the intake air temperature