Subaru Impreza 2003 Service Manual page 596

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
• WIRING DIAGRAM:
BATTERY
SBF-1
AIR CONDITIONING
RELAY HOLDER
20A
MAIN
FAN
RELAY
MAIN FAN
MOTOR
M
E
B72
1 2
3 4
F96
1 2
3 4
B72
SBF-4
1
2
26
28
27 LHD
25
F27
F96
2
1
B225
F17
E
F16
2 1
B134
1 2 3 4
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
24 25 26 27 28 29 30 31 32 33
EN(H4SO)-184
IGNITION
SWITCH
No.17
No.18
RHD
F45
B62
RHD
RHD
B134 ECM
F17
1 2
5 6 7 8
1 2
34 35 3 4
AIR CONDITIONING
RELAY HOLDER
3
4
18
20
19
17
F27
SUB FAN
MOTOR
2
M
1
F16
E
F45
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
F27
5 6 9 13 14 17 21 22 25
29
7 10 15 18 23 26
30
8 11 12 16 19 20 24 27 28
20A
SUB
FAN
RELAY
EN-01437