Subaru 2009 IMPREZA Service Manual page 1296

D: IGNITION CONTROL SYSTEM
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to EN(H4DOTC)(diag)-54,
OPERATION, Clear Memory Mode.>, and Inspection Mode <Ref. to EN(H4DOTC)(diag)-43, PROCE-
DURE, Inspection Mode.>.
WIRING DIAGRAM:
BATTERY
MAIN SBF
E
E31
E32
1 2 3 4
E33
12 13 14 15
23 24 25 26 27 28 29 30 31 32 33
E34
34
1 42
2
48
3
Diagnostics for Engine Starting Failure
IGNITION
SWITCH
SBF-6
3 1
B72
B21
5 6 7 8 9 10 11
16 17 18 19 20 21 22
35 36 37 38 39 40 41
43 44 45 46 47
49 50 51 52 53 54
EN(H4DOTC)(diag)-75
No.12
B21
E2
E31
IGNITION IGNITION
COIL No.1 COIL No.2
B72 B137
1 2 3 4 5
1 2 3
8 9 10 11 12 13 14 15
4 5 6
18 19 20 21 22 23
26 27 28 29
ENGINE (DIAGNOSTICS)
B137 ECM
E32 E33
IGNITION
IGNITION
COIL No.3 COIL No.4
6 7
16 17
24 25
30 31
E34
EN-06132