1997 SUBARU LEGACY fuse

4-4d
[ryonBO1
BRAKES
[ABS
5
.31
TYPE]

10
.
Diagnostics
Chart
withSelect
Monitor

D~NEW
51
(FBI)

V
.RELAY
ON

B4M0802

AB
:
TROUBLE
CODE
51
V
.
RELAY
ON

-
VALVE
RELAY
ON
FAILURE
-

DIAGNOSIS
:

Faulty
valve
relay

TROUBLE
SYMPTOM
:

*
ABS
does
not
operate
.

WIRING
DIAGRAM
:

ABS
control
module
and
hydraulic
control
unit
Fuse
SBF-4

w-
No
.19

Valve
b
relay
~
F49

0
8100
Fuse
IGN
sw
SBF-4
FL1.258

Motor
No
.18v
~v
relay

w
Qm

Solenoid
valve

FL
inlet

FL
outlet

FR
inlet

FR
outlet

RL
inlet

RL
outlet

RR
inlet

RR
outlet

Pump
motor

M

E

F49

1234567891011113141
1
it
i
~-
76819309
;0
122
23
24

B4M1253

170

BRAKES
[ABS
5,3i
TYPE]
[T10AC3]
4-4d

10
.
DiagnosticsChart
with
Select
Monitor

(~4~)

11
21
3141516171819
110111112113114115
1110171101912012112-
128129301311
23
1
24
1
25
1
26

v
BW
1256A

F49

1
234
5
6
7
8
9
101112131415
61
1819
2
21
26
7
8293
31
23
2425
1

D
n

]L

B4M1257A

10AC1
CHECK
INPUT
VOLTAGEOF
ABSCM&H/U
.

1)
Turn
ignition
switch
to
OFF
.

2)
Disconnect
connector
from
ABSCM&H/U
.

3)
Turn
ignition
switch
to
ON
.

4)
Measure
voltage
between
ABSCM&H/U
connector
and

chassis
ground
.

Connector
&
terminal

(F49)
No
.
25
(+)
-
Chassis
ground
(
)
:

CHECK
;
Is
the
voltage
between
10
V
and
13
V?

Go
to
step
10AC2
.

No
:
Repair
harness/connector
between
battery
and

ABSCM&H/U
and
check
fuse
SBF6
.
1
10AC2
I
CHECK
GROUND
CIRCUIT
OF
MOTOR
.
I

1)
Turn
ignition
switch
to
OFF
.

2)
Measure
resistance
between
ABSCM&H/U
connector

and
chassis
ground
.

Connector
&
terminal

(F49)
No
.
26
-
Chassis
ground
:

CHECK
:
Is
theresistance
less
than0
.5
S2?

,rES
:
Go
to
step
10AC3
.

No
:
Repair
ABSCM&H/U
ground
harness
.

1
10AC3
I
CHECK
MOTOR
OPERATION
.I

Operate
tine
check
sequence
.
<
Ref
.
to
4-4
[W25D1
].
>

NOTE
:

Use
the
diagnosis
connector
to
operate
the
sequence

control
.

Can
motor
revolution
noise
(buzz)
be
heard

when
carrying
out
the
check
sequence?

Go
to
step
10AC4
.

No
:
Replace
ABSCM&H1U
.

173

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

BRAKES
[ABS
5
.3i
TYPE]
(T10AE2]
4-4d

10
.
Diagnostics
Chart
with
Select
Monitor

(~4~)

11
21
3141516171819
1101111121131141151
11161171181191202112
12812913W11
23
1
24
1
26

v
B4MI256A

r-A
1121314151617181911011111211311
51
1617
8192
21
23
2425
26
728293031

D
n

5C

B4M
1257A

10AE1
CHECK
INPUT
VOLTAGEOF
ABSCM&H/U
.

1)
Turn
ignition
switch
to
OFF
.

2)
Disconnect
connector
from
ABSCM&H/U
.

3)
Turn
ignition
switch
to
ON
.

4)
Measure
voltage
between
ABSCM&H/U
connector
and

chassis
ground
.

Connector
&
terminal

(F49)
No
.
25
(+)
-
Chassis
ground
(
)
:

CHECK
:
Is
thevoltage
between
10
V
and
13
V?

,rES
:
Go
to
step
10AE2
.

No
:
Repair
harness/connector
between
battery
and

ABSCM&H/U
and
check
fuse
SBF6
.

10AE2
I
CHECK
GROUND
CIRCUIT
OF
MOTOR
.

1)
Turn
ignition
switch
to
OFF
.

2)
Measure
resistance
between
ABSCM&H/U
connector

and
chassis
ground
.

Connector
&
terminal

(F49)
No
.
26
-
Chassis
ground
:

CHECK
:
Is
the
resistance
less
than0
.5
SZ?

,rES
:
Go
to
step
10AE3
.

No
:
Repair
ABSCM&H/U
ground
harness
.

179

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

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

C: INSTALLATION
1. SPROCKET
B2M0416B
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 5±1 (0.5±0.1, 3.6±0.7)
T2: 25±2 (2.5±0.2, 18.1±1.4)
T3: 78±5 (8.0±0.5, 57.9±3.6)
G2M0114
1) Install right side belt cover No. 2.
2) Install tensioner bracket.
3) Install left side belt cover No. 2.
4) Install crankshaft sprocket.
5) Install right side camshaft sprocket and left side cam-
shaft sprocket. To lock camshaft use ST.
ST 499207100 CAMSHAFT SPROCKET WRENCH
CAUTION:
Do not confuse left and right side camshaft sprockets
during installation. The left side camshaft sprocket is
identified by a projection used to monitor cam angle
sensor.
22
2-3SERVICE PROCEDURE
3. Timing Belt