SLK 230 (170.449) L4-2.3L SC (111.983) (2001)
76
Compensating line
110/2
Charge air cooler
110/6
Intake/charge line
B2/5
Hot film MAF sensor
M16/7
Recirculated air flap actuator
Y2/1
Electromagnetic clutch
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
Hot Film Mass Air Flow Sensor, Design
Hot Film Mass Air Flow Sensor, Design