Fuel pump control unit, location/task/design/function - GF47.20-P-4009MS
ENGINE 275.953 in MODEL 216, 221 up to Model Year 8
ENGINE 275.982 in MODEL 216, 221 up to Model Year 8
Shown on model 221 with engine 275.953
| Fuel pump control unit, location | The control unit is located under the rear seat on the left in direction of travel. | ||
| Fuel pump control unit, task | The fuel pump (M3) is to be actuated by a PWM signal dependent on the fuel pressure. | ||
| Fuel pump control unit, design | It consists of control and power electronics housed in a plastic housing, with two connectors and a metal plate for heat dissipation. It can be diagnosed, protected against reverse polarity and subscribers on the drive train CAN. | ||
| Fuel pump control unit, function | For engine 275.953 | GF47.20-P-4009-02MB | |
| For engine 275.982 (AMG) | GF47.20-P-4009-02MC |