Page 119 of 3342
![SUBARU LEGACY 1997 Service Repair Manual
BRAKES
[ABS
5
.31
TYPE]
[T9R0]
4-4d
9
.
Select
Monitor
Function
Mode
G-SENS
(FE14)
2
.27
V
B4M0939
I
LED
No
.
Signal
name
Display
1
Motor
relay
monitor
MM
2
Stop
tight
switch
131
3
AT
ABS
sig SUBARU LEGACY 1997 Service Repair Manual
BRAKES
[ABS
5
.31
TYPE]
[T9R0]
4-4d
9
.
Select
Monitor
Function
Mode
G-SENS
(FE14)
2
.27
V
B4M0939
I
LED
No
.
Signal
name
Display
1
Motor
relay
monitor
MM
2
Stop
tight
switch
131
3
AT
ABS
sig](/manual-img/17/57434/w960_57434-118.png)
BRAKES
[ABS
5
.31
TYPE]
[T9R0]
4-4d
9
.
Select
Monitor
Function
Mode
G-SENS
(FE14)
2
.27
V
B4M0939
I
LED
No
.
Signal
name
Display
1
Motor
relay
monitor
MM
2
Stop
tight
switch
131
3
AT
ABS
signal
AT
4
CCM
signal
cm
5
ABS
signal
AO
s
-
-
--
a
--
9
--
10
l
-
MM
131
AT
CM
AO
uoona
ooao
,o
CODE
21
(
F
E
16
)
FR
.
SS
HARD
H4
M
1151
P
:
MODE
FE14
-
G
SENSOR
OUTPUTVOLTAGE
(G-SENS)
-
9
Refers
to
vehicle
acceleration
detected
by
the
analog
G
sensor
at
the
time
of
malfunction
.
It
appears
on
the
select
monitor
display
in
volts
.
NOTE
:
Only
AWD
model
Q
:
MODE
FE15
-
ON
H
OFF
SIGNAL
-
"
ON
or
OFF
is
indicated
at
the
timeof
malfunction
.
"
Requirement
for
LED
"ON"
LED
No
.
1
Motor
relay
is
turned
ON
.
LED
No
.
2Stop
light
switch
is
turned
ON
.
(With
brake
pedal
depressed
.)
LED
No
.
3
ABS
control
operates
.
LEDNo
.
4
ABS
control
operates
.
LED
No
.
5
ABS
control
operates
.
R
:
MODE
FE16
-
TROUBLE
CODE
(CODE)
-
e
When
freeze
frame
data
is
stored
in
memory,
trouble
code
appears
on
monitor
.
NOTE
:
The
monitor
as
shown,
indicates
trouble
code
21
.
101
Page 121 of 3342
![SUBARU LEGACY 1997 Service Repair Manual
BRAKES
[ABS
5
.31
TYPE]
[T10B0]
4-4d
10
.
Diagnostics
Chart
with
Select
Monitor
B
:
LIST
OF
TROUBLE
CODE
Code
Display
screen
(FBi)
Contents
of
diagnosis
Ref
.
to
-
ERROR
3
(1)
Select
monitor
comm SUBARU LEGACY 1997 Service Repair Manual
BRAKES
[ABS
5
.31
TYPE]
[T10B0]
4-4d
10
.
Diagnostics
Chart
with
Select
Monitor
B
:
LIST
OF
TROUBLE
CODE
Code
Display
screen
(FBi)
Contents
of
diagnosis
Ref
.
to
-
ERROR
3
(1)
Select
monitor
comm](/manual-img/17/57434/w960_57434-120.png)
BRAKES
[ABS
5
.31
TYPE]
[T10B0]
4-4d
10
.
Diagnostics
Chart
with
Select
Monitor
B
:
LIST
OF
TROUBLE
CODE
Code
Display
screen
(FBi)
Contents
of
diagnosis
Ref
.
to
-
ERROR
3
(1)
Select
monitor
communication
failure
[T10COJ*10
11
NO
TROUBLE
Although
no
trouble
appears
on
the
select
monitor
display,
the
ABS
warning
light
remains
on
.
[T10D0]*10
21
FR
.
SS
HARD
Open
circuit
orinput
voltage
too
high
of
FR
sensor
[T10E0]*10
22
FR
.
SS
SOFT
Abnormal
ABS
sensor
signal
of
FRsensor
[T1010J*10
23FL
.
SS
HARD
Open
circuit
orinput
voltage
too
high
of
FLsensor
[T10F0]*10
24FL
.
SS
SOFT
Abnormal
ABS
sensor
signal
of
FL
sensor
[T10J0]*10
25
RR
.
SS
HARD
Open
circuit
orinput
voltage
too
high
of
RR
sensor[T10G0]*10
26
RR
.
SS
SOFT
Abnormal
ABS
sensor
signal
of
RR
sensor[T10K0]*10
27
RL
.
SS
HARD
Open
circuit
orinput
voltage
too
high
of
RL
sensor
[T10H0]tr10
28
RL
.
SS
SOFT
Abnormal
ABS
sensor
signal
of
RL
sensor
[T10L0]*10
29
EITHER
.
SS
SOFT
Abnormal
ABS
sensor
signal
(any
one
of
four)
JT10M0]{r10
31
FR
.
EV
VALVE
Abnormal
FR
inlet
valve
[T10N0]*10
32
FR
.
AV
VALVE
Abnormal
FR
outlet
valve
[T10R0]*10
33
FL
.
EV
VALVE
Abnormal
FL
inlet
valve
[T1000]*10
34
FL
.
AV
VALVE
Abnormal
FL
outlet
valve
[T10S0]xr10
35
RR
.
EV
VALVE
Abnormal
RR
inlet
valve
[T10P0]*10
36
RR
.
AV
VALVE
Abnormal
RR
outlet
valve
[T10T0]*10
37
RL
.
EV
VALVE
Abnormal
RL
inlet
valve
[T10QO]*10
38
RL
.
AV
VALVE
Abnormal
RL
outlet
valve[T10U0]tr10
41
ECU
Abnormal
ABSCM&H/U
[T10V0)*10
42
LOW
VOLTAGE
Source
voltage
is
low
.
[T10W0]tr10
HIGH
VOLTAGE
Source
voltage
is
high
.
[T10X0]*10
44
CCM
LINE
A
combination
of
AT
control
abnormals
(ABS
not
in
control)
[T10Y0]*10
CCM
OPEN
A
combination
of
AT
control
abnormals
(ABS
in
control)
[T10Z0]*10
V
.
RELAY
Abnormal
valve
relay
[T10AA0]*10
51
V
.
RELAY
ON
Valve
relay
ON
failure
[T10AB0]*10
M
.
RELAY
OPEN
Open
circuit
of
motor
relay
[T10AC0]*10
52
M
.
RELAY
ON
Motor
relay
ON
failure
[T10AD0]tr10
MOTOR
Abnormal
motor
[T10AE0]*10
54
BLS
Abnormal
stop
light
switch
[T10AF0]*10
G
SENSOR
LINE
Open
or
short
circuit
of
G
sensor
[T10AG0]*10
G
SENSOR
+B
Battery
short
of
G
sensor
[T10AH0]*10
56
G
SENSOR
H
~x
Abnormal
G
sensor
high
V
output
[T10A10]*10
G
SENSOR
STICK
I
G
sensor
output
is
stuck
.
[T10AJ0]*10
NOTE
:
High
~t
means
high
friction
coefficient
against
road
surface
.
103
Page 122 of 3342
4-4d
[Tioco]
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
with
Select
Monitor
*~k*~k~~*~k***~k~k~k
ERROR
3
84M0943
C
:
ERROR
3
(1)
-
SELECT
MONITOR
COMMUNICATION
FAILURE
-
DIAGNOSIS
:
Faulty
harness
connector
TROUBLE
SYMPTOM
:
"
ABS
warning
light
remains
on
.
"
ERROR
3
or
1
appears
on
the
select
monitor
display
.
WIRING
DIAGRAM
:
F49
ABS
control
module
and
hydrauliccontrol
unit
S8F-4
818
Data
link
connector
FL1.258
8100
878
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
13
1415
1116
1
17
1
18
1
19
1
20
12
1
2
23
425
96
49
~0L_LLl~J
1116
1
17
1
18
1
19
1
20
12
1
2
23
45
26
1
1
1
1
41
11
9
0
128
293031
84M1266
f2
8100
Fuse
IGNsw
No
.18o-
104
Generator
Page 126 of 3342
4-4d
[TioDo]
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
withSelect
Monitor
D
"
ALL
11
(FBI)
NO
TROUBLE
B4M0944
D
:
NO
TROUBLE
-
ALTHOUGHNO
TROUBLE
APPEARS
ON
THESELECT
MONITOR
DISPLAY,
THE
ABS
WARNING
LIGHT
REMAINS
ON
-
DIAGNOSIS
:
*
ABS
warning
light
circuit
is
shorted
.
TROUBLE
SYMPTOM
:
"
ABS
warning
light
remains
on
.
"
NO
TROUBLE
displayed
on
the
select
monitor
.
NOTE
:
When
the
ABS
warning
light
is
OFF
and
"NO
TROUBLE"
is
displayed
on
the
select
monitor,
thesystem
is
in
normal
condition
.
WIRING
DIAGRAM
:
F49
F2
8100
ABS
control
module
and
hydraulic
control
unit
Fuse
No
.18
Fuse
C
:0
No
.15
ABS
Combination
meter
oDiagnosis°
E
connector
g
Diagnosis
terminal
IGN
sw
SBF-4
FL1
.25B
r
w
m
Fuse
SBF-3
No
.
19
981
BI00
121314
IC
;
;l
EEL
r-1
M
~1
1
111
2
1
1
31141
1
10
46
i14
1
1
12131
4
1516
111
i2
F19
1234567891111131415
1819
201122
23
4
2526
M78
1
27,9
1
30
13
11
84M1230
I
108
Page 131 of 3342
![SUBARU LEGACY 1997 Service Repair Manual
4-4d
[T1oHyl
BRAKES
[ABS
5
.3i
TYPE]
10
.
Diagnostics
Chart
with
Select
Monitor
FR
(F05)
30
km/h
B4M0922
I1
0H1
(CHECK
OUTPUT
SELECT
MONITORF
ABS
SENSOR
USING
Read
the
ABS
sensoroutput
corres SUBARU LEGACY 1997 Service Repair Manual
4-4d
[T1oHyl
BRAKES
[ABS
5
.3i
TYPE]
10
.
Diagnostics
Chart
with
Select
Monitor
FR
(F05)
30
km/h
B4M0922
I1
0H1
(CHECK
OUTPUT
SELECT
MONITORF
ABS
SENSOR
USING
Read
the
ABS
sensoroutput
corres](/manual-img/17/57434/w960_57434-130.png)
4-4d
[T1oHyl
BRAKES
[ABS
5
.3i
TYPE]
10
.
Diagnostics
Chart
with
Select
Monitor
FR
(F05)
30
km/h
B4M0922
I1
0H1
(CHECK
OUTPUT
SELECT
MONITORF
ABS
SENSOR
USING
Read
the
ABS
sensoroutput
corresponding
to
the
faulty
system
in
the
select
monitor
function
mode
.
NOTE
:
The
select
monitor
display
shows
that
the
front
right
wheel
is
rotating
at
30km/h
.
CHECK
:
Does
the
speed
indicated
on
the
display
change
in
response
to
the
speedometer
reading
during
acceleration/deceleration
when
the
steering
wheel
isin
the
straight-
ahead
position?
YES
:
Go
to
step
10H2
.
No
:
Go
to
step
10H9
.
1OH2
I
HECK
INSTALLATION
OF
ABS
SENSOR
.
Tighteningtorque
:
32
f
10
N~
m
(3.3
f
1
.0
kg-m,
24
±
7
ft-Ib)
CHECK
:
Are
the
ABS
sensor
installation
bolts
tight-
ened
securely?
,rES
:
Go
to
step
10H3
.
No
:
Tighten
ABS
sensor
installation
bolts
securely
.
10H3
I
CHECK
INSTALLATION
OFTONE
WHEEL
.
Tightening
torque
:
13±3
N~m
(1
.3±0
.3
kg-m,
9±2
.2
ft-Ib)
CHECK
:
Are
the
tone
wheel
installation
bolts
tight-
ened
securely?
ves
:
Go
to
step
10H4
.
No
:
Tightentone
wheel
installation
bolts
securely
.
114
Page 141 of 3342
![SUBARU LEGACY 1997 Service Repair Manual
4-4d
[T1
01-111
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
withselect
monitor
FR
(F05)
30
km/h
B4M0922
(SELECT
CHECK
OUTPUT
MONITOR
F
ABS
SENSOR
USING
Read
the
ABS
sensor
output
correspon SUBARU LEGACY 1997 Service Repair Manual
4-4d
[T1
01-111
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
withselect
monitor
FR
(F05)
30
km/h
B4M0922
(SELECT
CHECK
OUTPUT
MONITOR
F
ABS
SENSOR
USING
Read
the
ABS
sensor
output
correspon](/manual-img/17/57434/w960_57434-140.png)
4-4d
[T1
01-111
BRAKES
[ABS
5
.31
TYPE]
10
.
Diagnostics
Chart
withselect
monitor
FR
(F05)
30
km/h
B4M0922
(SELECT
CHECK
OUTPUT
MONITOR
F
ABS
SENSOR
USING
Read
the
ABS
sensor
output
corresponding
to
the
faulty
system
in
the
select
monitor
function
mode
.
NOTE
:
The
select
monitor
display
shows
that
the
front
right
wheel
is
rotating
at
30
km/h
.
CHECK
:
Does
the
speed
indicated
on
the
display
change
in
response
to
the
speedometer
reading
during
acceleration/deceleration
when
the
steering
wheel
is
in
the
straight-
ahead
position?
Go
to
step
1012
.
No
:
Go
to
step
10L8
.
I1011-2
CHECK
POOR
CONTACT
IN
CONNECTORS
.
Turn
ignition
switch
to
OFF
.
CHECK
:
Is
there
poor
contact
in
connectors
between
ABSCM&HfU
and
ABS
sensor?
,rES
:
Repair
connector
.
No
:
Go
to
step
10L3
.
10L3
I
CHECK
SOURCES
OF
SIGNAL
NOISE
.
CHECK
:
Is
the
cartelephone
orthe
wireless
transmit-
ter
properly
installed?
Go
to
step
10L4
.
No
:
Properly
install
the
car
telephone
or
the
wireless
transmitter
.
1
10L4
I
CHECK
SOURCES
OF
SIGNAL
NOISE
.
Are
noise
sources
(such
as
an
antenna)
installed
near
the
sensorharness?
Install
the
noise
sources
apartfromthe
sensor
harness
.
No
:
Go
to
step
10L5
.
124
Page 172 of 3342
![SUBARU LEGACY 1997 Service Repair Manual
BRAKES
[ABS
5
.31
TYPE]
[T10Y3]
4-4d
10
.
Diagnostics
Chart
withSelect
Monitor
1997
(F00)
AB
S
4WD
"
AT
H4M
1117
B56
110191817
1
6
5
43
2
1
0
1
91
1
0
1
71
1
1
4i
1
1211
0
L
V
84M
1251
A SUBARU LEGACY 1997 Service Repair Manual
BRAKES
[ABS
5
.31
TYPE]
[T10Y3]
4-4d
10
.
Diagnostics
Chart
withSelect
Monitor
1997
(F00)
AB
S
4WD
"
AT
H4M
1117
B56
110191817
1
6
5
43
2
1
0
1
91
1
0
1
71
1
1
4i
1
1211
0
L
V
84M
1251
A](/manual-img/17/57434/w960_57434-171.png)
BRAKES
[ABS
5
.31
TYPE]
[T10Y3]
4-4d
10
.
Diagnostics
Chart
withSelect
Monitor
1997
(F00)
AB
S
4WD
"
AT
H4M
1117'
B56
110191817
1
6
5
43
2
1
0
1
91
1
0
1
71
1
1
4i
1
1211
0
L
V
84M
1251
A
1
CHECK
I
USING
SELECT
.
1)
Press
[F],[0]
and
[0]
on
the
select
monitor
.
2)
Read
the
select
monitor
display
.
CHECK
:
Is
an
ABSCM&HI
U
for
AT
model
installed
on
a
MT
model?
vES
:
Replace
ABSCM&H/U
.
No
:
Go
tostep
10Y2
.
1
10Y2
I
CHECK
GROUND
SHORT
OF
HARNESS
.
1)
Turn
ignition
switch
to
OFF
.
2)
Disconnect
two
connectors
from
TCM
.
3)
Disconnect
connector
from
ABSCM&H/U
.
4)
Measure
resistance
between
ABSCM&H/U
connector
and
chassis
ground
.
Connector
&
terminal
(F49)
No
.
3
-
Chassis
ground
:
CHECK
:
Is
the
resistance
more
than
1
1140?
,rES
:
Go
to
step
10Y3
.
No
:
Repair
harness
between
TCM
and
ABSCM&H/U
.
10Y3
CHECK
TCM
.
1)
Connect
all
connectors
to
TCM
.
2)
Turn
ignition
switch
to
ON
.
3)
Measure
voltage
between
TCM
connector
terminal
and
chassis
ground
.
Connector
&
terminal
(B55)
No
.
5
(+)
-
Chassis
ground
(
)
:
CHECK
:
Is
thevoltage
between
10
V
and
15
V?
Go
to
step
10Y5
.
No
:
Go
tostep
10Y4
.
159
Page 192 of 3342
BRAKES
[ABS
5
.3i
TYPE]
[T10AF3J
4-4d
10
.
Diagnostics
Chart
with
Select
Monitor
BLS
(F09)
0
.
00
v
B4M0973
I
BLS
(F09)
12
.
00
V
84M1265
10AF1
HECKOUTPUT
OF
STOP
I
US
G
SELECT
MONITOR
.
LIGHT
SWITCH
1)
Press
[F],
[0]
and
[9]
on
the
select
monitor
.
2)
Depress
the
brake
pedal
3)
Read
the
stop
light
switch
output
on
the
select
moni-
tor
display
.
CFIECK
:
Is
the
reading
indicated
on
monitor
display
less
than
1
.5
V?
Go
to
step
10AF2
.
No
:
Go
to
step
10AF3
.
10AF2-
I
LIGHT
SWITCH
US
I
NG
SELECT
MONITOR
.
1)
Release
the
brakepedal
.
2)
Read
the
stop
light
switch
output
on
the
select
moni-
tor
display
.
CHECK
:
Is
the
reading
indicated
on
monitor
display
between
10
V
and
15
V?
0
:
Go
to
step
10AF5
.
No
:
Go
to
step
10AF3
.
1
10AF3
I
CHECK
IF
STOPLIGHTS
COME
ON
.
Depress
the
brake
pedal
.
CHECK
:
Do
stop
lights
turn
on?
Go
to
step
10AF4
.
No
:
Repair
stop
lightscircuit
.
183