Page 110 of 3342
![SUBARU LEGACY 1997 Service Repair Manual
4-4d
[Tsaa]
BRAKES
[ABS
5
.31
TYPE]
9
.
Select
Monitor
Function
Mode
4
.
FC
MODE
(TROUBLE
CODES
ARE
ERASED
.)
Function
code
Code
Abbreviation
Measuring
items
Contents
to
be
monitored
Scroll
Ref
. SUBARU LEGACY 1997 Service Repair Manual
4-4d
[Tsaa]
BRAKES
[ABS
5
.31
TYPE]
9
.
Select
Monitor
Function
Mode
4
.
FC
MODE
(TROUBLE
CODES
ARE
ERASED
.)
Function
code
Code
Abbreviation
Measuring
items
Contents
to
be
monitored
Scroll
Ref
.](/manual-img/17/57434/w960_57434-109.png)
4-4d
[Tsaa]
BRAKES
[ABS
5
.31
TYPE]
9
.
Select
Monitor
Function
Mode
4
.
FC
MODE
(TROUBLE
CODES
ARE
ERASED
.)
Function
code
Code
Abbreviation
Measuring
items
Contents
to
be
monitored
Scroll
Ref
.
to
Historyoftrouble
FCOD~CLR
Function
of
clearing
trouble
code
.
Possible
[T9J0]*10
codes
is
erased
.
5
.
FD
MODE
(ABS
SEQUENCE
CONTROL
MODE)
Function
code
M
i
Code
Abbreviation
easurng
items
Contents
to
be
monitored
Scroll
Ref
.
to
FD1A~CHK
ABS
sequence
con-
Perform
ABS
sequence
control
by
operating
impossible
4-4
tral
valve
and
pump
motor
sequentially
.
[W25D2]*10
6
.
FE
MODE
(FREEZE
FRAME
DATA)
NOTE
:
9
Data
stored
at
the
time
of
trouble
occurrence
is
shown
on
display
.
Each
time
trouble
occurs,
the
latest
information
is
stored
in
the
freeze
frame
data
in
memory
.
Function
code
Measuring
items
Contents
to
be
monitored
Scroll
Ref
.
to
Code
Abbreviation
FE1
FR
FR
wheel
speedWheelspeed
detected
by
the
FR
ABS
sensor
is
possible
[T9K0]*10
(milelh)
displayed
in
mile/h
.
FE2
FL
FL
wheelspeed
Wheelspeed
detected
by
the
FL
ABS
sensor
is
possible
[T9L0]*10
(mile/h)
displayed
in
mile/h
.
FE3
RRRR
wheelspeed
Wheelspeed
detected
by
the
RR
ABS
sensor
is
possible
[T9MO]*10
(milelh)
displayed
in
mite/h
.
FE4
RLRL
wheel
speedWheel
speed
detected
by
the
RL
ABS
sensor
is
possible
[T91V0]*10
(mile/h)
displayed
in
mite/h
.
FE5
FRFR
wheel
speedWheelspeed
detected
by
the
FR
ABS
sensor
is
possible
[T9K0]fr10
(km/h)
displayed
in
km/h
.
FE6
FL
Ft
wheel
speed
Wheel
speed
detected
by
the
FL
ABS
sensor
is
Possible
[T9L0]~10
(km/h)
displayed
in
km/h
.
FE7
RRRR
wheel
speed
Wheel
speed
detected
by
the
RR
RBS
sensor
is
possible
[T9M0]*10
(km/h)
displayed
in
km/h
.
FE8
RLRL
wheel
speedWheelspeed
detected
by
the
RL
ABS
sensor
is
possible
[T9N0]t`r10
(km/h)
displayed
in
km/h
.
FE13
POWER
ABSCM&H/U
power
Power
(in
volts)
supplied
to
ABSCM&H/U
Possible
[T900]*10
supply
voltage
(V)
appears
on
the
select
monitor
display
.
G
sensor
output
Refers
to
vehicleacceleration
detected
by
the
FE14
G-SENS
voltage
(V)
analog
G
sensor
.
It
appears
on
the
select
moni-
Possible
[T9P0]*10
for
display
in
volts
.
MM
Motor
relay
monitor
LED
1
comes
on
when
motor
relay
is
on
.
131
Stop
light
switch
LED
2
comes
on
with
the
stop
light
switch
on
(with
the
brakepedal
depressed)
.
FE15
ATAT
ABS
signal
LED
3
comes
an
when
ABS
control
is
on
.
Possible
[T9Q0]~10
CM
CCM
signal
LED
4
comes
on
when
ABS
control
is
on
.
AO
ABS
control
LED
5
comes
on
when
ABS
control
is
on
.
FE16
CODE
trouble
code
The
most
recent
trouble
code
appears
on
select
Possible
(T9R0]*10
monitor
display
.
92
Page 114 of 3342
4-4d
[T9F0]
BRAKES
[ABS
5
.3i
TYPE]
9
.
Select
Monitor
Function
Mode
RL
(F08)
50
km/h
B4M0925
BLS
(FQ9)
12
.00
V
B4M1265
G-SENS
(F
10)
2
.30
V
B4M0927I
F
:
MODE
F04
AND
F08
-
REAR
LEFT
WHEEL
SPEED
SIGNAL
(RL)
-
Compare
speedometer
with
monitor
indications
.
"
F04
:
RL
wheelspeed
is
indicated
in
mile
per
hour
(mile/
h)
.
*
F08
:
RL
wheel
speed
is
indicated
in
kilometerper
hour
(km/h)
.
NOTE
:
The
monitoras
shown,
indicates
that
RL
wheelspeed
is
50km/h
.
G
:
MODE
F09
-
STOP
LIGHT
SWITCH
MONITOR
(BLS)
-
9
Stop
light
switch
monitor
voltage
is
displayed
.
H
:
MODE
F10
-
G
SENSOR
OUTPUTVOLTAGE
(G-SENS)
-
*
Refers
to
vehicle
accelerationdetecting
bythe
analog
G
sensor
.
It
appears
on
the
select
monitor
display
in
volts
.
NOTE
:
Only
AWD
model
96
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 129 of 3342
4-4d
[T10E0]
BRAKES
[ABS
5
.3i
TYPE]
10
.
Diagnostics
Chart
withSelect
Monitor
D
"
NEW
21
(FBI)
F
R
.
SS
HARD
B4M0945
D
"
NEW
23
(FBI)
FL
.
SS
HARD
84M0946
D
"
NEW
25
(FBI)
RR
.
S
S
HARD
B4M0947
D
"
NEW
27
(FBI)
RL
.SS
HARD
84M0948
E
:
TROUBLE
CODE
21
FR
.
SS
HARD
-
ABNORMAL
FRONT
RH
ABS
SENSOR
(OPEN
CIRCUIT
OR
INPUT
VOLTAGE
TOO
HIGH)
-
F
:
TROUBLE
CODE
23
FL
.
SS
HARD
-
ABNORMAL
FRONT
LH
ABS
SENSOR
(OPEN
CIRCUIT
OR
INPUT
VOLTAGE
TOO
HIGH)
-
G
:
TROUBLE
CODE
25
RR
.
SS
HARD
-
ABNORMAL
REAR
RH
ABS
SENSOR
(OPEN
CIRCUIT
OR
INPUT
VOLTAGE
TOO
HIGH)
-
H
:
TROUBLE
CODE
27
RL
.
SS
HARD
-
ABNORMAL
REAR
LH
ABS
SENSOR
(OPEN
CIRCUIT
OR
INPUT
VOLTAGE
TOO
HIGH)
-
112
Page 130 of 3342
BRAKES
[ABS
5
.31
TYPE]
[T10H0]
4-4d
10
.
Diagnostics
Chart
with
Select
Monitor
DIAGNOSIS
:
"
Faulty
ABS
sensor(Broken
wire,
input
voltage
too
high)
Faulty
harness
connector
TROUBLE
SYMPTOM
:
9
ABS
does
not
operate
.
WIRING
DIAGRAM
:
F49
ABS
control
module
and
hydraulic
control
unit
OUTBACK
with
step
roof
model
Bt5
O
O
P8
O
P8
[ft
LwI
O
8100
815
Front
ABS
sensorLH
Front
ABS
sensor
RH
Twisted
wire
Ft
Pt
OO
WEB
i
Twisted
wire
W
EB-
(2D
F1
100
F
172
-1
F3
1
F
U=
10
1
4
15161
7
1
8
Rear
ABS
sensor
LH
RearABS
sensor
RH
t
OUTBACK
with
step
roof
model
III
Rear
ABS
sensor
LH
j
~
RearABS
j
7
sensor
RH
I
~
I
L---------------J
F49
12345678910111131415
1
16
1
17
1
18
1
19
111
202122
23
4
252627
1
28
1
29
001
31
B4M1238
113
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 132 of 3342
![SUBARU LEGACY 1997 Service Repair Manual
BRAKES
[ABS
5
.31
TYPE]
[T10H7]
4-4d
10
.
Diagnostics
Chart
with
Select
Monitor
G4M0700
G4M0701
I
OH4
CHECK
ABS
SENSOR
GAP
.
Measure
tone
wheel-to-pole
piece
gap
over
entire
perim-
eterof
the
w SUBARU LEGACY 1997 Service Repair Manual
BRAKES
[ABS
5
.31
TYPE]
[T10H7]
4-4d
10
.
Diagnostics
Chart
with
Select
Monitor
G4M0700
G4M0701
I
OH4
CHECK
ABS
SENSOR
GAP
.
Measure
tone
wheel-to-pole
piece
gap
over
entire
perim-
eterof
the
w](/manual-img/17/57434/w960_57434-131.png)
BRAKES
[ABS
5
.31
TYPE]
[T10H7]
4-4d
10
.
Diagnostics
Chart
with
Select
Monitor
G4M0700
G4M0701
I
OH4
CHECK
ABS
SENSOR
GAP
.
Measure
tone
wheel-to-pole
piece
gap
over
entire
perim-
eterof
the
wheel
.
CHECK
:
Is
the
gap
within
the
specifications
shown
in
the
following
table?
Front
wheel
Rear
wheel
Specifications
0
.9
-
1
.4
mm
(0
.035
-
0
.055
in)
0
.7
-
1.2
mm
(0
.028
-
0
.047
in)
,rES
:
Go
to
step
10H5
.
No
:
Adjust
the
gap
.
NOTE
:
Adjust
the
gap
using
spacers
(Part
No
.
26755AA000)
.
If
spacers
cannot
correct
the
gap,
replace
worn
sensor
or
worn
tone
wheel
.
10H5
CHECK
HUB
RUNOUT
.
Measure
hub
runout
.
CHECK
:
Is
the
runout
less
than0
.05
mm
(0
.0020
in)?
Go
to
step
10H6
.
No
:
Repair
hub
.
10H6
I
CHECKPOOR
CONTACT
IN
CONNECTORS
.
I
Turn
ignition
switch
to
OFF
.
CHECK
:
Is
there
poor
contact
in
connectors
between
ABSCM&HlU
and
ABS
sensor?
<
Ref
.
to
FOREWORD
[T3C1]
.*10
>
vES
:
Repair
connector
.
No
:
Go
to
step
10H7
.
I7Uli7
(CHECK
ABSCM&H/U
.
1)
Connect
all
connectors
.
2)
Erasethe
memory
.
3)
Perform
inspection
mode
.
4)
Read
out
the
trouble
code
.
CHECK
:
Is
the
same
trouble
code
as
in
the
current
diagnosis
still
being
output?
vES
:
Replace
ABSCM&H/U
.
No
:
Go
to
step
10H8
.
115
t
Sensor
gap
Sensor
gap