E 55 AMG Sedan (211.076) V8-5.5L SC (113.990) (2003)
Air Flow Meter/Sensor: Description and Operation
Hot Film Mass Air Flow Sensor, Task
Hot Film Mass Air Flow Sensor, Task
9/1
Hot film sensor
9/2
Measurement channel
9/3
Protective grille
9/4
Housing
9/5
Electrical connection of electronics housing
Pin 1:
intake air temperature signal
Pin 2:
Terminal 87
Pin 3:
ground
Pin 4:
5 V
Pin 5:
Air mass signal
9/7
NTC-resistor (intake air temperature)
B2/5
Hot film mass air flow sensor
Detecting the air mass supplied to the engine and the intake air temperature.