Subaru Impreza 2003 Service Manual page 930

FUEL INJECTION (FUEL SYSTEMS)
23.Fuel Pump Control Unit
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the rear quarter trim. <Ref. to EI-48,
REMOVAL, Rear Quarter Trim.>
3) Disconnect the connector from fuel pump control
unit.
4) Remove the fuel pump control unit.
FUEL PUMP CONTROL UNIT
B: INSTALLATION
Install in the reverse order of removal.
FU-00009
FU-00087
FU-00088
FU(H4DOTC)-52