Subaru IMPREZA GD 2007 Series Manual page 173

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ENGINE (DIAGNOSTICS)
D: IGNITION CONTROL SYSTEM
CAUTION:
After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to
EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di-
ag)-38, PROCEDURE, Inspection Mode.>.
WIRING DIAGRAM:
B137 ECM
3 4
1 2
IGNITION COIL &
IGNITOR ASSY
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 40 41
42 43 44 45 46 47
48 49 50 51 52 53 54
Diagnostics for Engine Starting Failure
B47
RELAY BLOCK
15A
3
4 3
B225
B21
E100
E12
E12
1 2 3 4
B225
1 2
3 4 9 14 15 16 19 24 25 26
10 17 20 27
5 6
11 12 13 18 21 22 23 28
7 8
EN(H4SO)(diag)-64
MAIN RELAY
B61 F44
SBF-5
6
2
F44 B47
1 2
1 2 3 4
3 4
5 6 7 8
5 6
B137
29 34 35 36
30 37
1 2 3 4 5
31 32 33 38
8 9 10 11 12 13 14 15
18 19 20 21 22 23
26 27 28 29
BATTERY
E
6 7
16 17
24 25
30 31
EN-05385