Subaru Impreza 2003 Service Manual page 2755

17.Relay and Fuse
A: LOCATION
(H)
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(1) Joint box
(2) Main fuse box
Main Fan Relay 1
Main Fan Relay 2
Sub Fan Relay 1
Sub Fan Relay 2
A/C Relay
Main Fan Fuse
Sub Fan Fuse
A/C Fuse
RELAY AND FUSE
(1)
(2)
AC-00640
A
B
C
E
D
F
G
H
AC-37
HVAC SYSTEM (HEATER, VENTILATOR AND A/C)
B: INSPECTION
2
3
(3) — (4): Continuity exists.
(1) — (2): No continuity
While applying battery voltage to the terminal be-
tween (3) and (4), check continuity between (1) and
(2).
If no continuity exists, replace the relay with a new
one.
1
2
4
3
1
4
AC-00641