Subaru Legacy 2004 Service Manual page 1061

Fuel Pump Control Unit
FUEL INJECTION (FUEL SYSTEMS)
20.Fuel Pump Control Unit
A: REMOVAL
1) Disconnect the ground cable from battery.
IN-00203
2) Remove the rear quarter trim. <Ref. to EI-63,
REMOVAL, Rear Quarter Trim.>
3) Remove the fuel pump control unit.
FU-01195
4) Disconnect the connector from fuel pump control
unit.
B: INSTALLATION
Install in the reverse order of removal.
FU(H4DOTC)-39