109
June 2013
Electrical Systems Operation & Diagnosis Module (602)
The connector description detail usually found at the end of each page has been changed. The
connector detail description is now found at the end of each schematic.
Horn System
WIRING SYSTEM
25.Horn System
A: WIRING DIAGRAM
28 29 30
31 32 33 34 35
28 29 30 31
32 33
34 35
20 21
22
23
28 29
30 31
8191
26
24 25
27
1234
56
512 43
12
34567
1234567
98
98
98
0111213141516171
27
7
01112131415116
21
13 1411 12
9
10
8
27
01112131415116
34567
89
5
12
6
7
34
7
4151
2
6252422232
17
0111
243156
HORN-01
HORN-01
22322425
26
17
98
11316171
1
02128191
ST3
WI-36279
B489B481
B491
B479
8191
0212
:B182B
18 2719 20 21 22
23
5262
339282323430 31
0121
:A082B
:C48i
:C48i:D171i
:D171i
24
B68
:B182B
B479
5
A24
A1
B31
D29
C1 B7
:A082B
B68
ST1
ST3
91
B491
3
C6
R
BG
RG
L
BY
BY
BY
BY
WL
R
WL
BG
BY
R
L
RG
BY
BY
J/CJ/C
ROLL
CONNECTOR
HORN
SWITCH
HORN
HORN
BODY INTEGRAT ED UNIT
TO POWER SUPPLY CIRCUIT
MB-34
HORN RELAY
FB-17
F/B FUSE NO. 7
(B)
FB-41
F/B FUSE NO. 14
(B)
MB-33
M/B FUSE NO. 33
MB-32
M/B FUSE NO. 32
REF. TO GND
[GND-01]
REF. TO GND
[GND-01]
REF. TO GND
[GND-03]
2013 Legacy Subaru Service Manual 2014 Forester Subaru Service Manual
Horn System
WIRING SYSTEM
26.Horn System
A: WIRING DIAGRAM
WI-40835
2
1
a a
*
2
i102
R167
B553
i231
*
1
i171A: B280 B: B281 C: D:
F47
F5
B68
ST1
ST3
i84
9
B371
J/C
*
2
*
2
R/L
B/L
PL/R
PP PC6
*
1A24
D29
B31
A1
L/RB7
R/L
1
B
B/Y
B
B/Y
B
BC1
1
1B/L
B
*
1
*
1
HORN
HORN
ROLL
CONNECTOR
HORN SWITCH
BODY INTEGRATED UNIT
MB-21
HORN RELAY
FB-17
F/B FUSE NO. 7
(B)
FB-11
F/B FUSE NO. 15
(B)
MB-20
M/B FUSE NO. 9
MB-19
M/B FUSE NO. 9
REF. TO GND [b]REF. TO GND [c]
REF. TO GND [g]
: TERMINAL No. OPTIONAL ARRANGEMENT AMONG 1, 2, 3, 4, 5 AND 6
: NON-TURBO MODEL : R
TURBO MODEL : Y
Comparing Different Years of Subaru Service Manual Diagrams
Horn System
WIRING SYSTEM
28 29 30
31 32 33 34 35
20 21
22
23
28 29
30 31
1 234
56
11 12
9
10
78
65341 2
1918
26
24 25
27
98
1234567
27
7
151413121110 16
34567
151413121110 1716
1514
2
1513 14
978
3 4
1
1917 18
11 1210
5 6
2
16
21
9
2322 24 25 26
17
13 1411 12
9
10
8
98
1311 1716
1
89
5
12
6
7
34
8
i84
1918 2120
7
18 2719 20 21 22
23
2625
339282323430 31
1210
B280
B371
1110
i171
3 42156
A:
24
1
ST3
i102
b b
B281
10 11 12 13 14 15
2524
16
30
98
17 18 19
20
28
21 22 23
3231
26 27
33 34 35
F47
F5
D:
C:
B68
B:
5672134
29
(B)
(B)
123 456789
10
11 12 13 14 15 16 17 18 19 20
i231
LIST OF CONNECTORS
Horn System Connectors
227
228