Subaru 2009 IMPREZA Service Manual page 1237

ENGINE (DIAGNOSTICS)
(11) (10)
(1) Starter
(2) Fuel pump
(3) Main relay
(4) Fuel pump relay
(5) Electronic throttle control relay
Electrical Component Location
(3) (4) (5) (12)
(9) (8) (7) (6) (1)
(6) Radiator main fan relay 1
(7) Radiator sub fan relay
(8) Radiator main fan relay 2
(9) Secondary air combination valve
relay 1
(1)
EN-05614
EN-06150
EN(H4DOTC)(diag)-16
(2)
(10) Secondary air combination valve
relay 2
(11) Secondary air pump relay
(12) A/F, oxygen sensor relay
(6) (9) (10) (11)
EN-06156
(2)
EN-02093
(8)
(7)
EN-05073