Subaru 2009 IMPREZA Service Manual page 1581
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Also See for 2009 IMPREZA:
- Owner's manual (407 pages) ,
- Manual (248 pages) ,
- Service bulletin (2 pages)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
WIRING DIAGRAM:
MAIN RELAY
B220
21
22
23
24
B15
A:
B134
B14
C8
B:
B135
A19
A27
C:
B136
A29
ECM
E41
SECONDARY AIR
COMBINATION VALVE RH
(WITH BUILT-IN PRESSURE SENSOR)
A:
B134
1
2
3
4
5
6
7
8
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 34
F9
11
5
12
13
1
9
14
3
4
6
7 8
2
10
15
16
FUSE
B220
(RELAY BLOCK)
15A
4
MAIN FUSE
BOX (M/B)
B143
9
2
14
12
10
4
4
B144
B21
E2
E
SECONDARY AIR
COMBINATION VALVE LH
B:
B135
1
2
3
4
5
6
7
8
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
34 35
C:
B136
1
2
3
4
5
6
7
8
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 34 35
F37
1 2 3 4
5 6 7 8 9
10 11 12 13 14
15 16 17 18 19 20
EN(H4DOTC)(diag)-360
SBF-7
3
F37
11
5
16
18
20
8
14
F37
E40
E
B220
1
2
9
13
17
21
10
14
18
22
3
4
11 12
15 16
19
20
23
24
5
6
7
8
25
29
33
37
26
30
34
38
27
28
31
32
35
36
39
40
B143
1 2 3 4
5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
BATTERY
MAIN
SBF
F9
RELAY HOLDER
6
10A
5
15
60A
16
4
SECONDARY AIR
3
COMBINATION
1
VALVE RELAY 1
2
7
SECONDARY AIR
8
COMBINATION
VALVE RELAY 2
10
9
14
SECONDARY
11
AIR PUMP
RELAY
12
13
F11
2
SECONDARY
1
AIR PUMP
B21
1 2 3 4
5 6 7 8
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
34
35
36
37
38
39
42
43
44 45
48
49
50
51
52
53
E41
E40
B144
F11
1
2
1
2
3
5
6
7
4 5 6
1 2
E
40
41
46
47
54
3
4
8
9
EN-06137
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