Subaru Impreza Workshop Manual

Type
Workshop Manual
FUJI HEAVY INDUSTRIES LTD. G1830GE7
2001 IMPREZA SERVICE MANUAL QUICK REFERENCE INDEX
WIRING SYSTEM SECTION
This service manual has been prepared
to provide SUBARU service personnel
with the necessary information and data
for the correct maintenance and repair
of SUBARU vehicles.
This manual includes the procedures
for maintenance, disassembling, reas-
sembling, inspection and adjustment of
components and diagnostics for guid-
ance of experienced mechanics.
Please peruse and utilize this manual
fully to ensure complete repair work for
satisfying our customers by keeping
their vehicle in optimum condition.
When replacement of parts during
repair work is needed, be sure to use
SUBARU genuine parts.
All information, illustration and specifi-
cations contained in this manual are
based on the latest product information
available at the time of publication
approval.
WIRING SYSTEM WI
WIRING SYSTEM WI
Page
1. Basic Diagnostics Procedure......................................................................3
2. Working Precautions.................................................................................16
3. Super Multiple Junction (SMJ)..................................................................17
4. Power Supply Routing...............................................................................19
5. Ground Distribution...................................................................................34
6. Airbag System...........................................................................................48
7. Air Conditioning System............................................................................55
8. Anti-lock Brake System.............................................................................64
9. A/T Control System...................................................................................71
10. Audio System............................................................................................82
11. Charging System.......................................................................................87
12. Combination Meter....................................................................................90
13. Cruise Control System..............................................................................94
14. Door Lock System.....................................................................................97
15. Engine Coolant Temperature Gauge System.........................................102
16. Engine Electrical System ........................................................................105
17. Fuel Gauge System ................................................................................164
18. Full-Time Dual-Range System................................................................167
19. Front Accessory Power Supply System..................................................170
20. Headlight Beam Leveler System.............................................................171
21. Horn System ...........................................................................................172
22. Immobilizer System.................................................................................173
23. Keyless Entry System.............................................................................178
24. Back-up Light System.............................................................................185
25. Clearance Light and Illumination Light System.......................................186
26. Front Fog Light System...........................................................................196
27. Headlight System....................................................................................200
28. In Compartment Light System.................................................................203
29. Stop Light System...................................................................................208
30. Turn Signal Light and Hazard Light System............................................209
31. Oil Pressure Warning Light System........................................................214
32. Outside Temperature Display System ....................................................217
33. Parking Brake and Brake Fluid Level Warning System ..........................220
34. Power Window System...........................................................................223
35. Radiator Fan System ..............................................................................232
36. Rear Fog Light System ...........................................................................235
37. Rear Window Defogger System..............................................................239
38. Remote Controlled Rearview Mirror System...........................................242
39. Seat Belt Warning System......................................................................245
40. Starter System ........................................................................................248
41. Sunroof System.......................................................................................251
42. Wiper and Washer System (Front)..........................................................252
43. Wiper and Washer System (Rear)..........................................................255
WI-2
WIRING SYSTEM
44. Overall Systems......................................................................................258
45. Front Wiring Harness..............................................................................260
46. Bulkhead Wiring Harness (In Engine Room) ..........................................266
47. Bulkhead Wiring Harness (In Compartment) ..........................................274
48. Engine Wiring Harness and Transmission Cord.....................................280
49. Instrument Panel Wiring Harness ...........................................................286
50.
Rear Wiring Harness, Bulkhead wiring Harness, Roof Cord and Fuel Tank Cord
.....290
51. Door Cord................................................................................................294
52. Rear Wiring Harness and Trunk Lid Cord...............................................298
53. Rear Wiring Harness and Rear Gate Cord .............................................300
WI-102
WIRING SYSTEM ENGINE COOLANT TEMPERATURE GAUGE SYSTEM
15.Engine Coolant Temperature Gauge System
A: SCHEMATIC
WI-103
WIRING SYSTEM
ENGINE COOLANT TEMPERATURE GAUGE SYSTEM
1. LHD MODEL
GL68-20
BW J3
B209 F76 F60 E3
C/T(L)-01
C/T(L)-01
GE
B
GE
BL
WG C9
BR C8
BR
WG GOr
A7 RW
GOr 23 RW
FB-36
F/B FUSE No.13
(IG)
TO POWER SUPPLY ROUTING
6
18
BW
WG
i2
B36
i1
B37
COMBINATION
METER
i10
A:
i12
C:
ENGINE
COOLANT
TEMPERATURE
GAUGE
BW
SMJ
SMJ
10
E2 B21
WG WG
15
E2 F61
WG WG J1
F76 B209
WG WG
THERMOMETER
WG
3
E8
BW BL15
BW
15
B22
E3
TB
NA
TB
NA
TB
NA
E8
12
3
B21
1 2
5 6 7 8
13 14 15 16
9
10 11 12
3 4
17 18 19 20
B22
1234
5678
9
10 11 12
13 14 15 16
(GREEN)
(LIGHT GRAY) (BROWN)
C: i12
1 2 3 4 5 6
789
10 11 12 13 14
F61
NA
F60
:
(BROWN)
(BLACK)
TB
:
(LIGHT GRAY) NA
:
(BLACK) TB
:
H
C
(GREEN)A: i10
123456789
10
B36
34
12 89
10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
56 7
i2
12345 6789
10
11 12 19 20 21
13 14 15 16 17 18 22
: NON-TURBO ENGINE MODEL
: TURBO ENGINE MODEL
NA
TB
WI-104
WIRING SYSTEM ENGINE COOLANT TEMPERATURE GAUGE SYSTEM
2. RHD MODEL
GR68-20
C/T(R)-01
C/T(R)-01
GE
B
WG C9
BW C8
BW
WG GW
A7 GW
FB-36
F/B FUSE NO. 13
(IG)
TO POWER SUPPLY ROUTING
11
15
WG
BW
i2
B37
COMBINATION
METER
i10
A:
i12
C:
ENGINE
COOLANT
TEMPERATURE
GAUGE
E2 B21
10
WG WG
E2 B21
15
WG WG
THERMOMETER
WG
3
E8
BW
15
B22
E3
GE
BL BW
15
B22
E3
E8
12
3
B22
1234
5678
9
10 11 12
13 14 15 16
(GREEN)
(BROWN) (BLACK)
C: i12
(BLACK)
i1
1 2 3 4 5 6
7 8 9
10 11 12 13 14
H
C
(GREEN)A: i10
123456789
10
1234 56
10 11 12 13 14 15
7
16 3022 23 24 25 26 27 28 29
89
17 18 19 20 21
3331 32
i2
TB
NA
TB
NA
(LIGHT GRAY) B21
1 2
5 6 7 8
13 14 15 16
9
10 11 12
3 4
17 18 19 20
(LIGHT GRAY) NA
:
(BLACK) TB
:
NA
: NON-TURBO ENGINE MODEL
: TURBO ENGINE MODEL
NA
TB
TB
22
4
B38
i3
B36
i1
AT MT
MTAT
i3
12345 6789
10
11 12 19 20 21
13 14 15 16 17 18 22
WI-105
WIRING SYSTEM
ENGINE ELECTRICAL SYSTEM
16.Engine Electrical System
A: SCHEMATIC
WI-106
WIRING SYSTEM ENGINE ELECTRICAL SYSTEM
1. LHD SOHC W/O OBD MODEL
GL10-20A
XXX-001
XXX-001
E/G(LOO)-03
E/G(LOO)-01
E/G(LOO)-01
B46
R58 R57 R15
R1 B97
GR
FB-21
F/B FUSE NO. 11
(IG)
TO POWER SUPPLY ROUTING
BR
2
1
1
3
FUEL PUMP
RELAY
GR
VW
3
BY
4
BY
B
B
REF. TO GND-03
ENGINE CONTROL
MODULE
VW
GRB7
B135
A: B134 B:
E/G(LOO)-08
B
A
RB
BW
BY
7
BY
RB
BW
FUEL PUMP
FUEL PUMP ASSEMBLY
2
1
: WITH IMMOBILIZER SYSTEM : A29
WITHOUT IMMOBILIZER SYSTEM : A16
1
*
1
*
1234
5 6 7 8
B97R58
B46
34
12
(GREEN) R15
12
3456
(BLACK)
A: B134
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
567
821 94
3
10 2422 23 25
11 12 13 14 15 26 27 28
16 17 18 19
20 21
B135
B:
13
456
2
WI-107
WIRING SYSTEM
ENGINE ELECTRICAL SYSTEM
GL10-20B
E/G(LOO)-02
E/G(LOO)-02
TO POWER SUPPLY ROUTING
FB-36
F/B FUSE NO. 13
(IG)
RW
GB
FB-17
F/B FUSE NO. 18
(IG)
ENGINE CONTROL MODULE
RW
A11
G
A30
GY
B24
B134A: B: B135
i11
COMBINATION
METER
OIL PRESSURE SWITCH
CUSTOM CPU
SPEEDO-
METER TACHO-
METER
B:
i10
A:
i12
C:
B56
C:
GOr
A7
GB B2
WG C9
BR C8
RW C6
LG A5
GB
GB
GY
BR
A2
GY
I/F
OIL PRESSURE
WARNING LIGHT
TEMPERATURE
GAUGE
MALFUNCTION
INDICATOR LIGHT
I/F
I/F
GW 23
WG
BW
18
6
RW 16
G22
GY 9
B37
i2
E/G(LOO)-07
F
E/G(LOO)-08
E
E/G(LOO)-05
D
E/G(LOO)-05
C
B21
E2
B36
i1
GW5GW
WG10WG
E11
GW
(GREEN) (LIGHT GRAY)
C: i12
1 2 3 4 5 6
7 8 9
10 11 12 13 14
(GREEN)B: i11
(GREEN)A: i10
A: B134
(BLACK)
(GREEN)
23
2
1
3
VEHICLE
SPEED SENSOR (MT)
B17
B17
1 2 3
567
8
21
9
4
3
10
2422 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B:
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
B36
123456 789
10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
i2
1 2 3 4 5 67 8 9
10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
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
MT
AT
C17
TRANSMISSION
CONTROL
MODULE (AT)
123456789
10
12 78956
34
10 11 12
19 20 21
13 14 15 16 17 18
22 23 24
C: B56
B21
1 2
5 6 7 8
13 14 15 16
9
10 11 12
3 4
17 18 19 20
WI-108
WIRING SYSTEM ENGINE ELECTRICAL SYSTEM
E/G(LOO)-03
E/G(LOO)-03
ENGINE CONTROL MODULE
MB-9
SBF-5
(B)
TO POWER SUPPLY ROUTING
ST
IGNITION SWITCH
(ST)
MAIN RELAY
LgW
B19
YL
C1
YL
C2
BR
BR
C9
BR
YR
6
4
BR
YL
5
3
2
1
B61
F44
B47
E/G(LOO)-09
J
E/G(LOO)-05
G
E/G(LOO)-06
H
WB
12
INHIBITOR SWITCH (AT)
BY
7
BW
P
T3B12 T7
R N D 3 2 1
12
WB
11
WR
2
BR
B47 (BROWN) (BLACK)
B12
F44
3
12
4
56
5 6
3 41 2
7 8
T7
5 6
3 41 2
11 12
9
10
7 8
B135 B136
1 2 3 4
5 6 7 8
9
10 11 12
B
REF. TO GND-02
LgW
B
MT
AT
AT
AT
MT
5467
8
21
9
3
10
22 23
11 12 13 14 15
24 25 26 27
16 17 18
28 29
19 20
21 30
B136
C:
567
8
21
9
4
3
10
2422 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B:
B: C:
: WB
: WRAT MODEL
MT MODEL
2
*
TO BATTERY TERMINAL
B14
STARTER MOTOR
AT
MT
2
*
WR
B28
WB
B26
WB
B28
E/G(LOO)-08
I
E/G(LOO)-01 A
GL10-20C
WI-109
WIRING SYSTEM
ENGINE ELECTRICAL SYSTEM
E/G(LOO)-04
E/G(LOO)-04
ENGINE CONTROL MODULE
Br
A17
LY
B27
GR
C30
REF. TO ILM(L)-01
BW
C3
REF. TO R/DEF(L)-01
L
B21
B134
A: B: B135 C: B136
REF. TO IMB(L)-02
REF. TO A/C(ALH)-01
YG
B22
RY
B23
REF. TO R/F(NA)-01
RL
A3
GR
A12
567
8
21
9
4
3
10
2422 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B: A: B134
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
5467
8
21
9
3
10
22 23
11 12 13 14 15
24 25 26 27
16 17 18
28 29
19 20
21 30
B136
C:
REF. TO AT(L)-04
GW
C11
YR
A31
RY
B16
PG
B17
BrW
B11
LgR
B12
GL10-20D
WI-110
WIRING SYSTEM ENGINE ELECTRICAL SYSTEM
GL10-20E
E/G(LOO)-05
E/G(LOO)-05
ENGINE CONTROL MODULE
E/G(LOO)-08
K
B79
B76 (GREEN) (GRAY) (GRAY)
B40B75 (GREEN)(BROWN)
B: B135
CHECK CONNECTOR LINE END CONNECTOR
B79 B126
B15
DATA LINK CONNECTOR
TEST MODE
CONNECTOR
G
E/G(LOO)-03
D
E/G(LOO)-02
C
E/G(LOO)-02
12345678
9
10 11 12 13 14 15 16
12 3 4 5 6 7
89
10 11 12 13 14
1
2
1
2
LB
B26
GB
B3GrB
B40
BR
13
BR
BR
12
GrB
10
BR
1
RW
6
LB
B
8
Or
4
GrB
12
GB
7
B14
Or
GB
BR 1
2
T2B25
Or BR
1
B76B75
NEUTRAL POSITION
SWITCH (MT)
B20RW
B25
1 2
567
8
21
9
4
3
10
2422 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B:
MT
B125
B
REF. TO GND-02
WI-111
WIRING SYSTEM
ENGINE ELECTRICAL SYSTEM
GL10-20F
E/G(LOO)-06
E/G(LOO)-06
ENGINE CONTROL MODULE
E/G(LOO)-07
N
E/G(LOO)-07
M
E/G(LOO)-08
L
B: B135
A: B134 C: B136
C7
C17
H
E/G(LOO)-03
W
Lg
C15
Sb
Y
GY
W
BW
YR
Sb
C23
SB
2
1
3
B28
CO ADJUSTING
RESISTOR
E13
THROTTLE POSITION
SENSOR
B21
E2
Sb12
Lg
11
BY
YR
WR
BR 9
BrW
8
SHIELD AND
SENSOR GROUND
JOINT CONNECTOR
5
4
SBSB
BY
GY
1
BWBWRG
B122
B28
3
2
1
E13 (DARK BROWN)
12 3 4
B18
12
34
B122
12
5 6 7 8
13 14 15 16
9
10 11 12
3 4
17 18 19 20
B136
C:
OXYGEN SENSOR
2
4
1
WR
YR
3
BR
2
4
C16
C28
RG
BrW
C12
Y
B18
B21 (LIGHT GRAY)
A: B134
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
5467
8
21
9
3
10
22 23
11 12 13 14 15
24 25 26 27
16 17 18
28 29
19 20
21 30
567
8
21
9
4
3
10
2422 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B:
13
456
2
WI-112
WIRING SYSTEM ENGINE ELECTRICAL SYSTEM
GL10-20G
E/G(LOO)-07
E/G(LOO)-07
Br C13
PL C5
BOr C25
BY C14
R
SB B10
WA6
GA20
BA5
RA19
WC4
W
2
ENGINE CONTROL MODULE
2
3
1
1
2
4
2
E8
E20 E10
2
E14
E/G(LOO)-06 N
E/G(LOO)-06 M
E/G(LOO)-02 F
E/G(LOO)-08
P
E/G(LOO)-08
O
E/G(LOO)-09
Q
PRESSURE SENSOR
AND INTAKE AIR
TEMPERATURE SENSOR
ENGINE COOLANT
TEMPERATURE SENSOR
AND THERMOMETER
KNOCK
SENSOR CRANKSHAFT
POSITION SENSOR
B: B135
A: B134 C: B136
E2
B21
13
16 W
W
BY
BY
14
15 PL
Br
R
Br
1
BR
WG
Br
BR
YR
R
BY
Y
PL
Or
1
2
E15
CAMSHAFT
POSITION SENSOR
B
W
1
3
E7
IDLE AIR CONTROL
SOLENOID VALVE
GL
LB
4
6L
RY
2
5Y
Y
3
E14
E10
E15
1 2
13
456
2134
56
2
E7
(LIGHT GRAY)
(LIGHT GRAY) (BLACK)
(BLACK)
(BLACK) (LIGHT GRAY)
17 W
Y
PL
19 B
18 R
Or
GL 4G
LB
B
W
1B
L3R
RY
SHIELD AND
SENSOR GROUND
JOINT CONNECTOR
7
3
4SB
BOr
SB
5
2
1B
G
G
B83
GB8
20 G
E8
12
3
E20
1234 78
B83 B21
1 2
5 6 7 8
13 14 15 16
9
10 11 12
3 4
17 18 19 20
567
821 94
3
10 2422 23 25
11 12 13 14 15 26 27 28
16 17 18 19
20 21
B135
B: A: B134
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
B136
C:
5467
821 93
10
22 23
11 12 13 14 15
24 25 26 27
16 17 18
28 29
19 20
21 30
: WITH IMMOBILIZER
MODEL : B2
WITHOUT IMMOBILIZER
MODEL: B1
3
*
: WITH IMMOBILIZER
MODEL: B1
WITHOUT IMMOBILIZER
MODEL : B2
4
*
4
*
3
*
WI-113
WIRING SYSTEM
ENGINE ELECTRICAL SYSTEM
GL10-20H
( )
( )
E/G(LOO)-08
E/G(LOO)-08
E4
1 2
B22
(BLUE) (BROWN) (LIGHT GRAY)
E/G(LOO)-07 P
E/G(LOO)-07 O
E/G(LOO)-03 I
E/G(LOO)-05 K
E/G(LOO)-01 B
OrB
GR
A8
A7
C21
15
13
7
ENGINE CONTROL MODULE
B135
B:
B134
A: B136
C:
B13
E2
B21
1234
5678
9
10 11 12
13 14 15 16
E3
B22
GE
B21
12 34
56
78
9
10 11 12
13 14 15 16
17 18 19 20
4
14
B
GR
GW
YW
6
5
YL
GW
RG
L
BG
BW
B
16
BR
BR
B
OrB
BR
C22
B25
BR
BW
A27
A25
YL
A26
GW
B
POWER STEERING OIL
PRESSURE SWITCH
E19
GR
IGNITION COIL
AND IGNITOR
3
E12
GW
B
B
GW
GW
BW
BW
BR
YW
RG
L
PURGE CONTROL
SOLENOID VALVE
3
RYR
A2
2
WR WL WL
2
1
E4
WR
R
3
1
2
4
1
2
4
1.6L
2.0L
BG
E12
12 3 4 567
8
21
9
4
3
10
2422 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B:
B136
C: A: B134
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
E/G(LOO)-02 E
E/G(LOO)-06 L
5467
8
21
9
3
10
22 23
11 12 13 14 15
24 25 26 27
16 17 18
28 29
19 20
21 30
: 2.0L
5
*1.6L
5
*
: GRAY
: DARK GRAY
MT BR
WI-114
WIRING SYSTEM ENGINE ELECTRICAL SYSTEM
E/G(LOO)-09
E/G(LOO)-09
B134
A:
B22
E16 E6 E17E5
E3
ENGINE CONTROL MODULE
PG A15
PG
GB 12
E/G(LOO)-07 Q
PB A14
PBGOr 11
PA4
P
9YL
Br
Y1
E/G(LOO)-03 J
FUEL INJECTOR
NO. 1
Y
2Br
1
FUEL INJECTOR
NO. 4
Y
2GB
1
FUEL INJECTOR
NO. 3
Y
2GOr
1
PL A13
PLLg 10
FUEL INJECTOR
NO. 2
Y
2Lg
1
E5 (LIGHT GRAY) (BROWN)
(LIGHT GRAY)
(LIGHT GRAY)
(LIGHT GRAY)
E6
E16
E17
1 2
B22
1234
5678
9
10 11 12
13 14 15 16
A: B134
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
GL10-20I
WI-115
WIRING SYSTEM
ENGINE ELECTRICAL SYSTEM
2. LHD SOHC MODEL
GL10-22A
XXX-001
XXX-001
XXX-XX
XXX-XX
A
E/G(LWO)-01
E/G(LWO)-01
R15
B46
GR
FB-21
F/B FUSE NO. 11
(IG)
TO POWER SUPPLY ROUTING
BR
2
1
1
3
FUEL PUMP
RELAY
GR
VW
3
BY
4
BY
6GB
2BrW
B
B
REF. TO GND-03
ENGINE CONTROL
MODULE
BrW
VW
GR
C27
B7
B135
A: B134 B: B136C:
E/G(LWO)-08
B
E/G(LWO)-03
E/G(LWO)-02
C
R57
1234
567 8
B97R58
B46
34
12
(GREEN) R15
12
3456
(BLACK) B99
1 2 3 4 5 6 7 8 9
10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
A: B134
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
567
8
21
9
4
3
10
24
22 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B:
RB
BW
B
BrB
BY
7
B99R3
B97R1
BR
3
BrW
11
BY
GB
BrW
5467
8
21
9
3
10
22 23
11 12 13 14 15
24 25 26 27
16 17 18
28 29
19 20
21 30
B136
C:
RB
BW
FUEL PUMP
FUEL PUMP ASSEMBLY
2
1
R58
B
5
BrB
3
FUEL LEVEL SENSOR
: WITH IMMOBILIZER SYSTEM
WITHOUT IMMOBILIZER SYSTEM : A29
: A16
1
*
1
*
13
456
2
WI-116
WIRING SYSTEM ENGINE ELECTRICAL SYSTEM
GL10-22B
E/G(LWO)-02
E/G(LWO)-02
TO POWER SUPPLY ROUTING
FB-36
F/B FUSE NO. 13
(IG)
RW
GB
FB-17
F/B FUSE NO. 18
(IG)
ENGINE CONTROL MODULE
RW
A11
G
A30
GY
B24
B134A: B: B135
i11
COMBINATION
METER
OIL PRESSURE SWITCH
CUSTOM CPU
SPEEDO-
METER TACHO-
METER
B:
i10
A:
i12
C:
B56
C:
GOr
A7
GB B2
WG C9
BR C8
RW C6
LG A5
GB
GB
GY
BR
A2
GY
I/F
OIL PRESSURE
WARNING LIGHT
TEMPERATURE
GAUGE
MALFUNCTION
INDICATOR LIGHT
I/F
I/F
GW 23
WG
BW
18
6
RW 16
G22
GY 9
B37
i2
E/G(LWO)-07
G
E/G(LWO)-08
F
E/G(LWO)-05
E
E/G(LWO)-01 C
E/G(LWO)-05
D
B21
E2
B36
i1
GW5GW
WG10
WG
E11
GW
23
2
1
3
VEHICLE
SPEED SENSOR (MT)
B17
B17
1 2 3
567
8
21
9
4
3
10
2422 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B: (GREEN)B: i11
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
(BLACK)
B36
1 2 3 4 5 6 7 8 9
10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
i2
12345 67 8 9
10 11
12 13 14 15 16 17 18 19 20 21 22 23 24
A: B134
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
MT
AT
C17
TRANSMISSION
CONTROL
MODULE (AT)
(GREEN)
12 78956
34
10 11 12
19 20 21
13 14 15 16 17 18
22 23 24
C: B56
(LIGHT GRAY)
B21
1 2
5 6 7 8
13 14 15 16
9
10 11 12
3 4
17 18 19 20
(GREEN)
C: i12
1 2 3 4 5 6
7 8 9
10 11 12 13 14
(GREEN)A: i10
1 2 3 4 5 6 7 8 9
10
WI-117
WIRING SYSTEM
ENGINE ELECTRICAL SYSTEM
GL10-22C
A
E/G(LWO)-03
E/G
(
LWO
)
-03
ENGINE CONTROL MODULE
MB-9
SBF-5
(B)
TO POWER SUPPLY ROUTING
ST
IGNITION SWITCH
(ST)
MAIN RELAY
LgWB19
YL
C1
YL
C2
BR
BR
C9
BR
YR
6
4
BR
YL
5
3
2
1
B61
F44
B47
E/G(LWO)-09
J
E/G(LWO)-05
H
E/G(LWO)-01
E/G(LWO)-06
I
WB
12
INHIBITOR SWITCH (AT)
BY
7
BW
P
T3B12 T7
R N D 3 2 1
12
WB
11
WR
2
BR
B47 (BROWN) B12
F44
3
12
4
56
5 6
3 41 2
7 8
T7
5 6
3 41 2
11 12
9
10
7 8
B135 B136
1 2 3 4
5 6 7 8
9
10 11 12
B
REF. TO GND-02
LgW
B
MT
AT
AT
AT
MT
B136
C:
567
8
21
9
4
3
10
2422 23 25
11 12 13 14 15
26 27 28
16 17 18 19
20 21
B135
B:
B: C:
: WB
: WRAT MODEL
MT MODEL
2
*
TO BATTERY TERMINAL
B14
STARTER MOTOR
AT
MT
2
*
WR
B28
WB
B26
WB
B28
5467
8
21
9
3
10
22 23
11 12 13 14 15
24 25 26 27
16 17 18
28 29
19 20
21 30
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Subaru Impreza Workshop Manual

Type
Workshop Manual

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