SUBARU LEGACY 1996 Service Repair Manual
Page 201 of 2890
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
[T7L3]
3-2
7
.
Diagnostic
Chart
with
Trouble
Code
t
23
E13
D
OBD0510A
I
B54
6
54
32
1
2
1
09
87
D
-V+
OBD0503A
Data
link
connector
(for
Subaru
select
monitor
and
OBD-II
general
scan
tool)
/
,
/
i
~
i
)
Data
link
connector
(for
Subaru
select
monitor
\
.only)
OBD0145AI
1
.
CHECK
HARNESS
CONNECTOR
BETWEEN
TCM
AND
THROTTLE
POSITION
SENSOR
.
1)
Turn
ignition
switch
to
OFF
.
2)
Disconnect
connector
from
TCM
and
throttle
position
sensor
.
3)
Measure
resistance
of
harness
connector
between
TCM
and
throttle
position
sensor
.
Connector
&
terminal
l
Specifiedresistance
:
(B54)
No
.
8
-
(E13)
No
.
2
l1
S2,
or
less
(B56)
No
.
19
-
(E13)
No
.
3
l
1
0,or
less
4)
Measure
resistance
of
harness
connector
between
TCM
and
body
to
make
sure
that
circuit
does
not
short
.
Connector
&
terminal
I
Specifiedresistance
:
(B54)
No
.
8
-
Body
l1
11492,
or
more
(B56)
No
.
19
-
Body
l1
MS2,
or
more
2
.
CHECK
THROTTLE
POSITION
SENSOR
.
Measure
resistance
between
throttle
position
sensor
ter-
minals
.
Terminals
/
Specified
resistance
:
(E13)
No
.
1
-
No
.
2
/
0
.3
-
0
.7
kS2
(Throttle
fully
closed
.)
3
-
6
kS2
(Throttle
fully
open
.)
(E13)
No
.
1
-
No
.
3
/
3
.5
-
6
.5
kS2
3
.
CHECK
INPUT
SIGNAL
FOR
TCM
.
1)
Connect
connectors
to
TCM
and
throttle
position
sen-
sor
.
2)
Turn
ignition
switch
ON
(with
engine
OFF)
.
3)
Measure
signal
voltage
input
emitted
from
throttle
posi-
tion
sensor
with
accelerator
pedal
fully
depressed
.
Connector
&
terminal
l
Specifiedvoltage
:
(B54)
No
.
8
-
No
.
7
/
0
.5
f
0
.2
V
(Throttle
fully
closed
.)
4
.6
f
0
.3
V
(Throttle
fully
open
.)
e
Using
Subaru
select
monitor
:
(1)
Connect
connectors
to
TCM
and
throttle
position
sensor
.
(2)
Turn
ignition
switch
to
OFF
.
(3)
Connect
the
Subaru
select
monitor
to
data
link
connector
.
(4)
Turn
ignition
switch
to
ON
andSubaru
select
monitor
switch
to
ON
.
11
Page 202 of 2890
3-2
[r7La]
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
7
.
Diagnostic
Chart
with
Trouble
Code
THV
(F09)
4
.6V
83M0383
E13
B3M0238A
I
Data
link
connector
(for
Subaru
select
monitor
and
OBD-II
general
scan
tool)
~l
i
a
I
nk
connector
Dat
(for
Subaru
select
monitor
only)
OBD0145A
I
THVCC
(F14)
S
.ZV
OBD0506
(5)
Designate
mode
using
function
key
.
(6)
Read
data
onSubaru
select
monitor
.
Function
mode
:
F09
SPECIFIED
DATA
:
0
.5
f
0
.2
V
(Throttle
fully
closed
.)
4
.6
f
0
.3
V
(Throttle
fully
open
.)
[Must
be
changed
correspondingly
with
accelera-
tor
pedal
operation
(from
"released"
to
"depressed"
position)
.]
4
.
CHECKPOWER
SUPPLY
TO
THROTTLE
POSITION
SENSOR
.
1)
Turn
ignition
switch
to
OFF
.
2)
Disconnect
connector
from
throttle
position
sensor
.
3)
Turn
ignition
switch
to
ON
.
4)
Measure
power
supply
voltage
to
throttle
position
sen-
sor
.
Connector
&
terminal
l
Specified
voltage
:
(E13)
No
.
1
-
Body
l
5
.12
±
0
.1
V
9
Using
Subaru
select
monitor
:
(1)
Turn
ignition
switch
to
OFF
.
(2)
Connect
the
Subaru
select
connector
.
(3)
Turn
ignition
switch
to
ON
monitor
switch
to
ON
.
monitor
to
data
link
and
Subaru
select
(4)
Designate
mode
using
function
key
.
(5)
Read
data
onSubaru
select
monitor
.
Function
mode
:
F14
SPECIFIED
DATA
:
5
.12
f
0
.1
V
12
Page 203 of 2890
3-2
[raB11]
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
8
.
Diagnostic
Chart
withSelect
Monitor
8
.
Diagnostic
Chart
with
Select
Monitor
B
:
LIST
OF
OUTPUT
MODES
1
.
FUNCTION
MODE
Mode
Contents
Abbr
.
Unit
Contents
of
display
Page
F00
Mode
display
--
AT
or
EGI
mode
(when
monitor
is
connected
.)
-
F01Battery
voltage
VBV
Battery
voltage
applied
to
control
unit
.
-
F02
Vehicle
speed
sensor
1
VSPi
m/h
Vehicle
speed
(miles/h)
sent
from
vehicle
speed
sensor
1
.
-
F03
Vehicle
speed
sensor
1
VSP1
km/h
Vehicle
speed
(km/h)sent
from
vehicle
speed
sensor
1
.
-
F04
Vehicle
speed
sensor
2
VSP2
m/h
Vehicle
speed
(miles/h)
sentfrom
vehicle
speed
sensor
2
.
-
F05
Vehicle
speed
sensor
2
VSP2
km/h
Vehicle
speed
(km/h)
sent
from
vehicle
speed
sensor
2
.
-
F06
Engine
speed
EREV
rpm
Engine
speed
sent
from
ECM
.
-
F07
ATF
temperature
sensor
ATFT
°F
ATF
temperature
(°F)
sent
from
ATF
temperature
sensor
.
-
F08
ATF
temperature
sensor
ATFT
°C
ATF
temperature
(°C)
sent
from
ATF
temperature
sensor
.
-
F09
Throttleposition
sensor
THV
V
Voltage
sent
from
throttle
position
sensor
.
15
F10
Gear
position
GEAR
-
Transmissiongear
position
-
F11Line
pressure
duty
PLDTY
%
Duty
ratio
flowing
through
duty
solenoid
A
.
16
F12
Lock-up
duty
LUDTY
%
Duty
ratio
flowing
through
duty
solenoid
B
.
17
F13
AWD
duty
4WDTY
%
Duty
ratio
flowing
through
duty
solenoid
C
.
18
F14
Throttle
position
sensor
power
supply
THVCC
VPower
supply
voltage
to
throttle
position
sensor
19
F15
Mass
air
flowsignal
l
AFM
V
Output
voltage
from
air
flow
sensor
19
14
Page 204 of 2890
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
[T810]
3-2
8
.
Diagnostic
Chart
with
Select
Monitor
THV
(F09)
4
.6V
B3M0383
Probable
cause
(if
outside"specifieddata")
1
1
.
Throttleposition
sensor
I:
MODE
F09
-
THROTTLE
POSITION
SENSOR
(THV)
-
CONDITION
:
"
Ignition
switch
ON
(with
engine
OFF)
"
Measure
voltage
while
operating
throttle
valve
from
a
fully
closed
position
to
a
fully
open
position
.
SPECIFIED
DATA
;
"
Fully
closed
position
:
0
.5±0
.2
V
"
Fully
open
position
:
4
.6±0
.3
V
"
From
fully
closed
to
fully
open
position
:
Voltage
mustsmoothlydecrease
.
"
Open
harness
:
5
.0±0
.3
V
"
Shorted
harness
:
0
.00
V
Check
performance
characteristics
ofthrottle
position
sensor
.
<
Ref
.
to
3-2
[T7L0]
.*2
>
OK
I
Check
TCM
and
replace
if
necessary
.
15
Page 205 of 2890
3-2
[rBKO1
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
8
.
Diagnostic
Chart
with
Select
Monitor
PLDTY
(F1
1)
50%
G3M0731
Probable
cause
(if
outside"specified
data")
1
.
Throttleposition
sensor
1
2
.
Vehicle
speed
sensor
1
1
3
.
Vehicle
speed
sensor
2
1
4
.
Engine
speed
1
5
.
ATF
temperature
sensor
6
.
Inhibitor
switch
K
:
MODE
F11
-
LINE
PRESSURE
DUTY
(PLDTY)
-
CONDITION
:
"
After
sufficient
warm-up
"
Ignition
ON
(engine
OFF)
"
N
range
SPECIFIED
DATA
:
"
Throttle
fully
closed
:
100%
"
Throttle
fully
open
:
15%
or
less
Check
in
F09
mode
.
<
Ref
.
to
3-2
[T810]
.*2>
OK
Check
in
F02
mode
.
<
Ref
.
to
3-2[TSEO].*i
>
OK
I
Check
in
F04
mode
.
<
Ref
.
to
3-2
[T8FO]
.*1
>
f
OK
Check
in
F06
mode
.
<
Ref
.
to
3-2
[T8G0]
.*i
>
OK
Check
in
F07
mode
.
<
Ref
.
to
3-2[T8H0]
.*i
>
OK
Check
for
operation
.
OK
I
Check
TCM
and
replace
if
necessary
.
16
Page 206 of 2890
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
[T8L0]
3-2
8
.
Diagnostic
Chart
with
SelectMonitor
LUDTY
(F12)
5%
G3M0732
L
:
MODE
F12
-
LOCK-UP
DUTY
(LUDTY)
-
CONDITION
:
Idling(after
sufficient
warm-up)
with
lock-up
system
released
.
"
Driving
at
75
km/h
(47
MPH)
(after
sufficient
warm-up)
with
lock-up
system
applied
.
SPECIFIED
DATA
:
"
Lock-up
system
released
;
5%
"
Lock-up
system
applied
:
95%
17
Probable
cause
(if
outside
"specified
data")
Page 207 of 2890
3-2
[Two]
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
8
.
Diagnostic
Chart
withSelect
Monitor
4WDTY
(F13)
95%
G3M0733
Probable
cause
(if
outside
"specified
data")
1
.
Throttle
position
sensor
1
2
.
Vehicle
speed
sensor
1
1
3
.
Vehicle
speed
sensor
2
1
4
.
ATF
temperature
sensor
5
.
Inhibitor
switch
M
:
MODE
F13
-
AWD
DUTY
(4WDTY)
-
CONDITION
:
"
After
sufficient
warm-up
"
Ignition
switch
ON
(engine
OFF)
FWD
mode
"
AWD
mode,
D
range,
full
throttle
SPECIFIED
DATA
:
*
95%
(FWD
mode)
*
25%,
max
.
(vehicle
speed
0
m/h)
(AWD
mode)
Check
in
F09
mode
.
<
Ref
.
to
3-2
[T810]
.*2>
OK
Check
in
F02
mode
.
<
Ref
.
to
3-2
[TSEO].*1
>
OK
Check
in
F04
mode
.
<
Ref
.
to
3-2
(T8F0]
.*1
>
OK
Check
in
F07
mode
.
<
Ref
.
to
3-2
[T8H0]
.*i
>
OK
Check
for
operation
.
OK
1
6
.
ABS
signal
Check
ABS
system
for
operation
.
OK
I
Check
TCM
and
replace
if
necessary
.
18
Page 208 of 2890
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
[Taoo]
3-2
8
.
Diagnostic
Chart
withSelect
Monitor
THVCC
(F14)
5
.2
V
83M0259
Probable
cause
(Item
outside
"specified
data")
1
1
.
Throttleposition
sensor
power
supply
N
:
MODE
F14
-
THROTTLE
POSITION
SENSOR
POWER
SUPPLY
(THVCC)
-
CONDITION
:
Ignition
switch
ON
(engine
OFF)
SPECIFIED
DATA
:
5
.12f0
.1
V
Check
throttle
sensor
line
.
<
Ref
.
to
3-2
[T7L0]
.*2
>
OK
AFM
(F15)
0
.6V
83M0370
Probable
cause
(if
outside
"specified
data")
1
.
Mass
air
flow
signal
Check
performance
characteristics
of
mass
air
flow
signal
.
<Ref
.
to
3-2
[T7H0]
.*2>
OK
Check
TCM
and
replace
if
necessary
.
O
:
MODE
F15
-
MASS
AIR
FLOW
SIGNAL
(AFM)
-
CONDITION
:
"
Ignition
switch
ON
(engine
ON)
"N
range
Idling
SPECIFIED
DATA
:
Engine
warm-up
:
0
.5
-
1
.22
V
I
Check
TCM
and
replace
if
necessary
.
19
Page 209 of 2890
3-2
[rsPO]
AUTOMATIC
TRANSMISSION
AND
DIFFERENTIAL
8
.
Diagnostic
Chart
with
Select
Monitor
DISPLAY
LEDNo
.
Signal
name
Symbol
1
FWD
switch
FF
2
Kick-down
switch
KD
3
--
4
--
5
Brake
BR
6
ABS
switch
AB
7
Cruise
control
set
CR
8
Power
switch
PW
9
-
-
10
t
-
--
I
-
FF
KDBR
ABCR
PW
DDDD
,o
DISPLAY
LEDNo
.
Signal
name
Symbol
1
N/P
range
switch
NP
2
R
range
switch
RR
3
D
range
switch
RD
43
range
switch
R3
5
2
range
switch
R2
6
1
range
switch
R1
7
Diagnosis
switch
SS
--
s
--
,o
_
1
-
NPRRRD
R3
R2
R1
SS
10
P
:
MODE
FAO
-
SWITCH
1
(SW1)
-
Reference
values
"
Lights
up
when
the
fuse
is
installed
in
FWD
switch
(No
.
1)
.
"
Lights
up
when
the
brake
pedal
is
depressed
(No
.
5)
"
Lights
up
when
the
ABS
signal
is
entered
(No
.
6)
.
"
Lights
up
when
the
cruise
control
is
set
(No
.
7)
.
NOTE
:
LED
Nos
.
2
and
8
do
not
come
on
.
Q
:
MODE
FA1
-
SWITCH
2
(SW2)
-
Reference
values
"
Lights
up
when
the
N
or
P
range
is
selected
(No
.
1)
.
"
Lights
up
when
the
R
range
is
selected
(No
.
2)
.
"
Lights
up
when
the
D
range
is
selected
(No
.
3)
.
"
Lights
up
when
the
3
range
is
selected
(No
.
4)
.
"
Lights
up
when
the
2
range
is
selected
(No
.
5)
.
"
Lights
up
when
the
1
range
is
selected
(No
.
6)
.
"
Lights
up
when
the
diagnosis
switch
is
connected
(No
.
7)
.
NOTE
:
If
each
LED
does
not
illuminate
in
the
above
conditions,
inhibitor
switch
malfunction
may
occur
.
Performdiagnos-
tics
on
inhibitor
switch
.
<
Ref
.
to
2-7
[T10AN0]
.*2
>
20
Page 210 of 2890
5-5b
[T1
00]
SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
1
.
Electrical
Components
Location
1
.
Electrical
Components
Location
To
body
harness
Inflater
(Passenger)
Airbag
main
B31
harness
AB1
0000
Roll
connector
B10
AB8
v
AB3
AB6
Airbag
control
0
0~
AB7
module
with
safety
sensor
and
electric
sensor
Inflater
(Driver)
85M0402A
Connector
No
.
(AB1)(AB2)(AB3)(AB6)(AB7)(AB8)
(AB9)
(AB10)
Pole733123333
Color
YellowYellow
Yellow
YellowYellow
Yellow
YellowYellow
Male/Female
f
Male
I
Female
I
Female
I
Female
I
Male
I
Male
I
Male
I
Female