Fuel Pressure Sensor/Switch: Description and Operation

GF47.20-P-4007M Fuel Pressure Sensor, Location/task/design/function
- ENGINE 275.950 in MODEL 215, 220
- ENGINE 275.951 in MODEL 230 up to Model Year 8
- ENGINE 275.953 in MODEL 216, 221 up to Model Year 8
- ENGINE 275.954 in MODEL 230 up to Model Year 8
- ENGINE 275.980 in MODEL 215, 220
- ENGINE 275.981 in MODEL 230 up to Model Year 8
- ENGINE 275.982 in MODEL 216, 221 up to Model Year 8
- ENGINE 285.950 in MODEL 240
- ENGINE 285.980 in MODEL 240





Shown model 240
1 Housing top section
2 Electronic circuit board
3 Coil
4 Armature
5 Housing lower part with hose connections
6 Electrical connection
a Ground (Pin 2)
b Signal (Pin 3)
c +5 V (Pin 1)
55/1 Fuel filter with integrated overflow valve
B4/7 Fuel pressure sensor
M3 Fuel pump
N118 Fuel pump control unit