Subaru Forester 2004 Service Manual page 169
Engine section 3
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Also See for Forester 2004:
- Service manual (622 pages) ,
- Owner's manual (439 pages) ,
- Service manual (15 pages)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTIC)
WIRING DIAGRAM:
MAIN RELAY
4
6
5
3
2
1
B47
B72
1 2
3 4
Step
1
CHECK ANY OTHER DTC ON DISPLAY.
No.11
A:
B134
B:
B135
ECM
D:
B137
B21
E2
E
B47
B21
1
2
1 2 3 4
3
4
5 6 7 8
5
6
9 10 11 12
13 14 15 16
EN(H4DOTC 2.5)-168
IGNITION
B72
SWITCH
SBF-4
4
1
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
B:
1
2
8
9
10
11 12 13 14 15
20 21
22 23
28
29 30 31
Check
Does the Subaru Select Moni-
tor or OBD-II general scan tool
indicate DTC P0604?
SBF-5
BATTERY
SBF-1
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
B135
3
4
5
6
7
16 17 18 19
24
25
26 27
32 33
34 35
Yes
Replace the ECM.
Temporary poor
<Ref. to
contact occurs.
FU(H4DOTC 2.5)-
41, Engine Con-
trol Module
(ECM).>
E
7
EN-02356
No
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