Subaru Forester 2004 Service Manual page 250

Engine section 3
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
WIRING DIAGRAM:
ELECTRONIC
THROTTLE
CONTROL
B309
RELAY
2
1
3
4
B:
B135
B317
E56
E
E
ELECTRONIC
E57
THROTTLE
CONTROL
MAIN RELAY
3
5
B47
C:
D:
ECM
B136
B137
B22
E3
E
EN(H4DOTC 2.5)-249
BATTERY
SBF-5
2
B83
3
1
B122
2
B21
E2
ENGINE (DIAGNOSTIC)
E
B309
B317
1 2
1 2
3 4
3 4
B22
B21
1 2
3 4
1 2 3 4
5
6 7
5 6 7 8
9 10
11 12
9 10 11 12
13
14 15
13 14 15 16
17 18
19 20
B83
E57
1 2 3 4 5 6
B122
B47
1
2
1 2 3 4
3
4
5 6 7 8
5
6
B:
B135
1
2
3
4
5
6
8
9
10
11 12 13 14 15
16 17 18 19
20 21
22 23
24
25
28
29 30 31
32 33
C:
B136
1
2
3
4
5
7 8
9
10
11 12 13 14 15
17 18 19 20 21
22 23
24
25
26 27
28
29
30
31
32
33 34
D:
B137
1
2
3
4
5
6
8
9
10
11 12 13 14 15
16 17
18 19 20 21
22 23
24 25
26
27
28 29
30 31
EN-02364
8
16
7
26 27
34 35
6
16
35
7

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