Fuel pump relay, component description - GF47.20-P-2010V

ENGINE 272.920 in MODEL 203

ENGINE 272.922 in MODEL 211

ENGINE 272.940 in MODEL 203, 209

ENGINE 272.941 in MODEL 203

ENGINE 272.942 in MODEL 171

ENGINE 272.943 in MODEL 211

ENGINE 272.944 in MODEL 211

ENGINE 272.945 in MODEL 251

ENGINE 272.946 in MODEL 221

ENGINE 272.960 in MODEL 203, 209

ENGINE 272.963 in MODEL 171

ENGINE 272.964 in MODEL 211, 219

ENGINE 272.965 in MODEL 221

ENGINE 272.966 in MODEL 230

ENGINE 272.967 in MODEL 164, 251

ENGINE 272.970 in MODEL 203

ENGINE 272.972 in MODEL 211

ENGINE 272.975 in MODEL 221

ENGINE 273.922 in MODEL 221

ENGINE 273.923 in MODEL 164

ENGINE 273.924 in MODEL 221

ENGINE 273.943 in MODEL 164

ENGINE 273.960 in MODEL 211, 219

ENGINE 273.961 in MODEL 216, 221

ENGINE 273.962 in MODEL 211

ENGINE 273.963 in MODEL 164, 251

ENGINE 273.965 in MODEL 230

ENGINE 273.967 in MODEL 209

ENGINE 273.968 in MODEL 221

Fig 1: Identifying Fuel Pump Relay Components - Shows Model 171

Location

Model 171: at the front of the luggage compartment
Model 203, 209, 211, 219: at the left in the luggage compartment
Model 164: at the right in the load compartment.
Model 251: at the right in the spare wheel well
Model 221: under the through-loading feature/ski bag
Model 230: at the passenger-side fuse and relay module.

Task

The fuel pump relay actuates the fuel pump with voltage via a fuse.

Fig 2: Identifying Fuel Pump Relay With Circuit Diagram

Function

When actuated by the motor electronics control unit, with a ground signal at circuit 86, the relay closes its power contact. When the power contact is closed the fuel pump is connected to circuit 30 (B+) via circuit 87.

To actuate the fuel pump relay and bridge terminal 30 and 87.