Subaru 2002 IMPREZA Service Manual page 244

ELECTRICAL COMPONENTS LOCATION
ENGINE (DIAGNOSTICS)
(1) Fuel pump
(2) Main relay
(3) Fuel pump relay
(4) Fuel pump controller (7) Radiator sub fan relay 1
(5) Radiator main fan relay 1 (8) Radiator sub fan relay 2
(6)
Radiator main fan relay 2 (9) Starter
EN(D0HC TURBO)-20