Subaru Impreza 2003 Service Manual page 3486

WIRING SYSTEM
20.Immobilizer System
A: SCHEMATIC
1. LHD MODEL
FB-9
M/B FUSE NO. 2
(B)
B37
i2
COMBI-
NATION
IMMOBILIZER
METER
INDICATOR
B:
LIGHT
C:
i2
B37
B74 (BLACK)
1 1
2 2
F45
i2
1 2 3 4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
IMMOBILIZER SYSTEM
TO POWER SUPPLY ROUTING
MB-9 FB-21
SBF-5 F/B FUSE NO. 11
(B) (IG)
i10
i11
F44
B61
C:
F44 i11
1 2 3 4
1 2 3 4 5 6 7 8 9 10
5 6 7 8
B:
B135
4 5 6 7 8
1 2 3
10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28
MB-6
M/B FUSE NO. 6
(B)
TB
NA
F45
B62
TB
IMMOBILIZER CONTROL MODULE
B141
(GREEN) B141
1 2 3
6 7 8 9 10 11 12
B:
9
1 2 3 4 5 6 7
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
WI-182
: TURBO ENGINE MODEL
TB
NA : NON-TURBO ENGINE MODEL
KEY WARNING
SWITCH
W 2
WR 1
B74
RY D18
D: B137
YB D17
TB YB B14
B: B135
RY B5
D: B137
4 5 1 2
5 6 7 8 9 10 11
14 15 16 17 18
i10 (GREEN)
8 9 10 11 12 13 14
ENGINE
CONTROL
MODULE
NA
ENGINE
CONTROL
MODULE
TB
3 4
12 13
19 20
WI-02371