Intank fuel pump control unit, location/task/design/function - GF47.20-P-4010HA
ENGINE 113.992 in MODEL 230.474 up to 28.6.02
The intank fuel pump control unit is only fitted until 06/2002.
The actuation of the intank fuel pump relay is now taken over directly by the ME control unit.
| Intank fuel pump control unit, location | Integrated in the wiring harness close to the rear fuse and relay module | ||
| Intank fuel pump control unit, task | Make sure there is adequate filling of the splash bowl if fuel return is insufficient by actuating the intank fuel pump. | ||
| Intank fuel pump control unit, design | The intank fuel pump control unit consists of the control and power electronics enclosed in a plastic housing and a wiring harness which leads to the intank fuel pump relay and to the ME control unit. | ||
| Intank fuel pump control unit, function | The intank fuel pump control unit processes the rpm signal from the ME control unit and switches on the intank fuel pump by means of the intank fuel pump relay, if the engine has run at speeds of > 5000 rpm for longer than 5 seconds. |