diagram SUBARU LEGACY 1997 Service Owner's Guide

4-4d
[T1oaco1
BRAKES
[ABS
5
.31
TYPE]

10
.
Diagnostics
Chart
with
Select
Monitor

D
"
NEW
52
(FBI)

M
.
RELAY
OPEN

B4M0969

AC
:
TROUBLE
CODE
52
M
.
RELAY
OPEN

-
OPEN
CIRCUIT
OF
MOTOR
RELAY
-

DIAGNOSIS
:

Faulty
motor

"
Faulty
motor
relay

"
Faulty
harness
connector

TROUBLE
SYMPTOM
:

9
ABS
does
not
operate
.

WIRING
DIAGRAM
:

ABS
control
moduleand
hydraulic
control
unit
SBF-6

100

12131415]
r-n
t0
1
11
11
Z1
1
3114
1
11
61
1
71181
19
1201

f"9

1
3456789111111415
1
16
1
17
1
18
1
19
14
21
1"'1
4
125
U
7
12812
9
13013
1
1

B4M
1255

172

4-4d
[r1oaDo1
BRAKES
[ABS
5
.31
TYPE]

10
.
Diagnostics
Chart
withSelect
Monitor

D
"
NEW
52
(FBI)

M
.
RELAY
ON

B4M0970

AD
:
TROUBLE
CODE
52
M
.
RELAY
ON

-
MOTOR
RELAY
ON
FAILURE
-

DIAGNOSIS
:

Faulty
motor

Faulty
motor
relay

Faulty
harness
connector

TROUBLE
SYMPTOM
:

*
ABS
does
notoperate
.

WIRING
DIAGRAM
:

ABS
control
module
and
hydraulic
control
unit
SBF-6

Valve
relayO
F49

-LL
O
FuseIGN
sw
SBF-4
F1-1
.2513

LL
Motor
No
.
18

relay
`-

w
Qm

Solenoid
valve

FL
inlet

FLoutlet

FR
inlet

FR
outlet

RL
inlet

RL
outlet

RR
inlet

RR
outlet

Pump
motor

M

E

F49
100

1
121
3
1
4
1
5
1
6
1
7
1
8
1
9
1
1
0111
1
1
21
1
3114
1
5
4
161718191021

X
1
11
11
211311
4
1111
~~
d?
7
1
78
17
9
1
30
1
31
1
~56

84M
1255

176

4-4d
[T1oaEO1
BRAKES
[ABS
5
.3i
TYPE]

10
.
DiagnosticsChart
withSelect
Monitor

D
"
NEW
52
(FBI)

MOTOR

B4M0971

AE
:
TROUBLE
CODE
52
MOTOR

-
ABNORMAL
MOTOR
-

DIAGNOSIS
:

Faulty
motor

Faulty
motor
relay

Faulty
harness
connector

TROUBLE
SYMPTOM
:

o
ABS
does
not
operate
.

WIRING
DIAGRAM
:

ABS
control
module
and
hydraulic
control
unit
SBF-6

Valve
relay
K
fl
:
F49
FZ
800
Fuse
IGN
sw
SBF-4
FL1
.25B

Motor
~
~N°'

relay

rw
am

Solenoid
valve

FL
inlet

FL
outlet

FR
inlet

FR
outlet

RL
inlet

RL
outlet

RR
inlet

RR
outlet
21

Pump
motor

M

E

E

F49
8100

1234567891011111415
4
16171819202122
~
11
121
I
4
11
'51
1
61
1
71
18
1
1
91201
~~
27282930
31
23
4
25
26

B4M1255

178

4-4d
[r1oaFa1
BRAKES
[ABS
5
.31
TYPE]

10
.
Diagnostics
Chart
withSelect
Monitor

B4M0972

AF
:
TROUBLE
CODE
54
BLS

-
ABNORMAL
STOP
LIGHT
SWITCH
-

DIAGNOSIS
:

e
Faulty
stop
light
switch

TROUBLE
SYMPTOM
:

9
ABS
does
not
operate
.

WIRING
DIAGRAM
:

f49
F2
8100

ABS
control
module
and
hydraulic
control
unit

Fuse
SBF-3
FL1
.25B

No
.12

Stop
I
fight
switch

w

U

OV
tt

31311
(
E

B64
(Without
cruise
control)

865
(With
cruise
control)

B64
865
8100
F49

123456789101112131415
1
14
617
1
16
1
17
1
18
1
19
1
20
1
21
1
22
L
3
181
9
1
10
1
4
2526
1
2
4
1
1
11121131
14
1
1
51
161
11
1
81
1
91
20
1
q2
7
1281
29
13013
1
1

B4M1258

182

4-4d
[rlonGO]
BRAKES
[ABS
5
.31
TYPE]

10
.
Diagnostics
Chart
with
Select
Monitor

D
"
NEW
56
(FBI)

G
SENSOR
LINE

84M0974

AG
:
TROUBLE
CODE
56
G
SENSOR
LINE

-
OPEN
OR
SHORT
CIRCUIT
OF

G
SENSOR
-

DIAGNOSIS
:

9
Faulty
G
sensoroutput
voltage

TROUBLE
SYMPTOM
:

*
ABS
does
notoperate
.

WIRING
DIAGRAM
:

F49

ABS
control
module
and
hydraulic
control
unit

fi
P11

1
3
45678

P11

-
J
~
ABS
G
sensor
Mft

F49

131415
123456789101112
1
16
1
17
1
18
1
19
1
20
1
2
27
12
8
1
29
1
30
1
31
1
1
1
22
1
2324
5
26

B4M1260

186

4-4d
[T10AH0]
BRAKES
[ABS
5
.31
TYPE]

10
.
Diagnostics
Chart
withSelect
Monitor

D
"
NEW
56
(FBI)

G
SENSOR
+B

B4M0982

AH
:
TROUBLE
CODE
56
GSENSOR+
B

-
BATTERY
SHORT
OF
G
SENSOR
-

DIAGNOSIS
:

*
Faulty
G
sensor
output
voltage

TROUBLE
SYMPTOM
:

9
ABS
does
not
operate
.

WIRING
DIAGRAM
:

F49

ABS
control
module
and
hydraulic
contro
I
unit

Ft
P11

12
3
45678

P1
Pt1

-~
~
ABS
G
sensor

F,
TM

F49

1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
10
1
11
1
12
1
1314
15
1
16111819
0
212223
24252627
1
28
1
29
1
30
1
31
1

B4M7260

194

4-4d
[ryoaio]
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
with
Select
Monitor

D
"
NEW
56

G
SENSOR

(FBI)

H
~t

84M0984

AI
:
TROUBLE
CODE
56
G
SENSOR
Hg

-
ABNORMAL
G
SENSOR
HIGH
g
OUTPUT
-

DIAGNOSIS
:

*
Faulty
G
sensor
output
voltage

TROUBLE
SYMPTOM
:

*
ABS
does
notoperate
.

WIRING
DIAGRAM
:

F49

ABS
control
module
and
hydraulic
control
unit

(D
(5

=
1
;3
14151617
R8
F,
TM

QD

r-l
11
213141516171819110111112113114115
1
1161171181191201
122
23242526
27
1
28
1
29
1
30
1
31
1

84M1260
I

P1
P11

-~
~
ABS
G
sensor

198

4-4d
[TIoAJo]
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
withSelect
Monitor

D
"
NEW
56
(FBI)

G
SENSOR
STICK

84M0813
I

AJ
:
TROUBLE
CODE
56
G
SENSOR
STICK

-
G
SENSOROUTPUT
IS
STUCK
-

DIAGNOSIS
:

*
Faulty
G
sensoroutput
voltage

TROUBLE
SYMPTOM
:

*
ABS
does
not
operate
.

WIRING
DIAGRAM
:

f19

ABS
control
module

R49R70

ABS
G
sensor

Shield
joint
connector

O
F48
R70

91101111121
W5J
II
ILl31

F49

H4M1111
I

204

6-3
[113soa1
WIRING
DIAGRAM

6
.
Wiring
Diagram

6
.
Wiring
Diagram
4
.
ANTI-LOCK
BRAKE
SYSTEM

CombinationStop
light
To
Power
Supply
Routing
meter
switch

FB-5
SBF-6FB-35FB-22FB-30FB-20
ABS
indicator

FUSE
No
.19
SBF
HOLDER
FUSE
No
.18
FUSE
No
.15
FUSE
k12
FUSE
No
.15

c
:
i14

*
:
With
cruise
control

D
T1

+
:
B65
~~'

B64

i1
B37

w
----------------

r----------
--

--
-----------

F73

(Black)
B65
(Black)
F49
B64

12
456789107112131415

1
4
1
16
1
17
1
118
1
1
21
20
1
21
1
22
[
23242526
U7
1
28
1
29
1
30
13
11
1

i14
i2

1
4
M_
8510
1
456
89
1
10
1
111
1
1
21
1
~
111
1
1415161
119202122

BU82-04A

2

ABS
control
module
and
hydraulic
control
module

WIRING
DIAGRAM
[osoa1
6-3
6
.
Wiring
Diagram

F2
100

Twisted
wire
LL

7
-
---
-
---------
-

FtP1

Transmission
control
module

Check
Data
link
connectorconnector

879
EEE
878
a
B56
:c

Ref
.
to
Engine
electrical
system
.

881

Diagnosis
PEterminal

B82

Q1
-
Diagnosis
connector

Front
~--~~
ABS
sensorLH
II
---------------

------_-----_--_----_J

Twisted
wire

ABS
G
sensor

86
B15
P8

(Outback
model
:
Brown)
O
(Other
models
:
Gray)
(Other
models)
(Outback
model)
(Gray)

86
Front

m--F-I
ABS
sensor
RH

n
(Outback
(Other
(Outback
(Other
model)
models)
model)
models)

RearABS
Rear
ABS
sensor
RH
sensor
LH

------------------

P11

1
01
P-am

B78
(Yellow)
879
(Gray)
F1
856
(Black)

1
4
1
4
56
10131
1
1
12131
45
6
8
10
56
88
99
10
111
1314
45678
1
11
1
12
1
13
1
14
1
15
1
16
11
/1
16
1
19
12U]

B82
(Black)

1
456

8100
(Blue)

4
6
171619
111
1
1415161

18192010BU82-04B

3