Subaru IMPREZA 2004 Service Manual page 741

D: IGNITION CONTROL SYSTEM
CAUTION:
After repair or replacement of the faulty parts, conduct the Clear Memory and inspection modes.
<Ref. to EN(H4SOw/oOBD)(diag)-28, OPERATION, Clear Memory Mode.> and <Ref. to EN(H4SOw/
oOBD)(diag)-26, OPERATION, Inspection Mode.>
• WIRING DIAGRAM:
E
E12
B72
1 2 3 4
1 2
3 4
Diagnostics for Engine Starting Failure
B134 ECM
NO.11
4
B22
E3
E12
3 4
1 2
IGNITION COIL
&
IGNITOR ASSY
B22
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
EN(H4SOw/oOBD)(diag)-45
IGNITION
B72
SWITCH
SBF-4
1
2.0L AND 2.5L: 4
1
1.6L: 2
2.0L AND 2.5L: 1
2
1.6L: 4
2.0L AND 2.5L: 2
3
1.6L: 1
B134
2
1 3 4 5 6
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
ENGINE (DIAGNOSTICS)
BATTERY
SBF-1
7 8
34 35
E
EN-01550