Fuel pump control unit, location/task/design/function - GF47.20-P-4009MA: Notes
ENGINE 275.980 in MODEL 215, 220
ENGINE 275.981 in MODEL 230
Shown on model 215, 220
| Fuel pump control unit, location | On the frame floor next to the fuel pump. | ||
| Fuel pump control unit, task | Actuates the fuel pump (M3) which is dependent on the fuel pressure sensor signal (B4/7) with a PWM signal. At high engine load actuates the intank fuel pump relay. |
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| Fuel pump control unit, design | The control unit consists of the control and power electronics housed in a metal casing, and a wiring harness which runs to the fuel pressure sensor (B4/7), to the fuel pump (M3) and to the relay. | ||
| Fuel pump control unit, function | GF47.20-P-4009-02MA |