C 240 4MATIC Wagon (203.281) V6-2.6L (112.916) (2003)
Evaporative Vapor Pressure Sensor: Description and Operation
Fuel Tank Pressure Sensor, Function
Fuel Tank Pressure Sensor, Task
Shown on model 210
B4
Fuel gage sensor
B4/3
Fuel tank pressure sensor
The output signal depends on the pressure inside the tank and is transmitted to the engine control unit.