Ignition Control System - Subaru LEGACY Service Manual

D: IGNITION CONTROL SYSTEM
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H4SO 2.5)(diag)-
41, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO 2.5)(diag)-34, Inspection Mode.>.
WIRING DIAGRAM:
• EC, EK and K4 model
B135
IGNITION COIL
IGNITOR ASSY
E
E12 B47
1 2
1 2 3 4
3 4
5 6
• KA and KS model
NOTE:
Fuel injection system for KA and KS model is the same as 2.0 L model. Refer to EN(H4SO 2.0) section.
Diagnostics for Engine Starting Failure
ECM
B225 RELAY HOLDER
15A
2
B21
E2
E12
3 4
1 2
&
B225
1 2 9 13 17 21
10 14 18 22
3 4
11 12 15 16 19 20 23 24
5 6
25 29 33 37
7 8
26 30 34 38
27 28 31 32 35 36 39 40
EN(H4SO 2.5)(diag)-61
B47 MAIN RELAY
1 3 5
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
42 43 44 45 46
48 49 50 51 52 53 54
ENGINE (DIAGNOSTICS)
BATTERY
SBF-8
B135
1 2 3 4 5
8 9 10 11 12 13 14 15
20 21 22 23 24 25
28 29 30 31 32 33
41
47
E
6 7
16 17 18 19
26 27
34 35
EN-01989