Page 52 of 2890
![SUBARU LEGACY 1996 Service Repair Manual
ON-BOARD
DIAGNOSTICS
II
SYSTEM
[T3C61]
2-7
3
.
Diagnosis
System
LED
No
.
Signal
name
Display
1
FWD
switch
FF
2
Kick-down
switch
KD
3
-
-
4
-
-
5
Brake
switch
BR
6
ABS
switch
AB
7
Cruise
cont SUBARU LEGACY 1996 Service Repair Manual
ON-BOARD
DIAGNOSTICS
II
SYSTEM
[T3C61]
2-7
3
.
Diagnosis
System
LED
No
.
Signal
name
Display
1
FWD
switch
FF
2
Kick-down
switch
KD
3
-
-
4
-
-
5
Brake
switch
BR
6
ABS
switch
AB
7
Cruise
cont](/manual-img/17/57433/w960_57433-51.png)
ON-BOARD
DIAGNOSTICS
II
SYSTEM
[T3C61]
2-7
3
.
Diagnosis
System
LED
No
.
Signal
name
Display
1
FWD
switch
FF
2
Kick-down
switch
KD
3
-
-
4
-
-
5
Brake
switch
BR
6
ABS
switch
AB
7
Cruise
control
set
CR
8
Power
switch
PW
9
--
-
I
10
-
I
-
FF
KD
--
BR
ABCR
PW
--
10
LEDNo
.
Signal
name
Display
1
N/P
range
switch
NP
2
R
range
switch
RR
3
D
range
switch
RD
43
range
switch
R3
52
range
switch
R2
6
1
range
switch
R1
7
Diagnosis
switch
SS
s
--
s
-
-
10
-
-
NPRRRDR3
R2
R1
SS
---
oaaoo
0000
,o
60
.
FUNCTION
MODE
:
FAO
-
ON
H
OFF
SIGNAL
-
Requirement
for
LED
"ON"
.
LED
No
.
1
Fuse
is
installed
in
FWD
switch
.
LED
No
.
2
Kick-down
switch
is
turned
ON
.
(Not
equipped)
LED
No
.
5
Brake
pedal
is
depressed
.
LED
No
.
6
ABS
signal
is
entered
.
LED
No
.
7
Cruise
control
is
set
.
LED
No
.
8
Power
switch
is
turned
ON
.
(Not
equipped)
61
.
FUNCTION
MODE
:
FA1
-
ON
H
OFF
SIGNAL
-
Requirement
for
LED
"ON"
.
LED
No
.
1
"N"
or
"P"
range
is
selected
.
LED
No
.
2"R"
range
is
selected
.
LED
No
.
3
"D"
range
is
selected
.
LEDNo
.
4
"3"
range
is
selected
.
LEDNo
.
5
"2"
range
is
selected
.
LEDNo
.
6
"1"
range
is
selected
.
LEDNo
.
7
Diagnosis
connector
is
connected
.
37
Page 56 of 2890
ON-BOARD
DIAGNOSTICS
II
SYSTEM
[T3F1]
2-7
3
.
Diagnosis
System
SELECT
SYSTEM
EGi
Y
:O,N
:/
~
101
H2M
1149
I
0000
~o
a~a~o
e
sA
e1
n
F03
1-01
Fol
0
4567
/
Fol
FE-11
0
F-01
no
0
23
ENT
F
F
0100on
10-1
SuBARU
G3MO152]
EGR
SOL
(
FD
05
)
O
:Y
1
:N
82M0650
(2)
Open
the
cover
and
connect
Subaru
select
moni-
tor
to
data
link
connector
located
in
the
lower
portion
of
the
instrument
panel(on
the
driver's
side),
to
the
lower
cover
.
CAUTION
:
Do
not
connect
scan
tools
except
for
Subaru
select
mon-
itor
and
OBD-II
general
scan
tool
.
6)
Turn
ignition
switch
to
ON
(engine
OFF)
and
Subaru
select
monitor
switch
to
ON
.
7)
Select
engine
mode
using
function
key
.
Press
thefunction
key
[0]
.
8)
Designate
mode
using
function
key
.
Refer
to
"6
.
READDATA
FUNCTIONKEY
LIST
FOR
ENGINE"
2-7
[T3C6]*4
.
(Example
:
Press
[F]
[D]
[0][5]
[ENT]
in
that
order
.)
9)
Ensure
displayed
message
.
41
Page 57 of 2890
![SUBARU LEGACY 1996 Service Repair Manual 2-7
[T3G1]
ON-BOARD
DIAGNOSTICS
II
SYSTEM
3
.
Diagnosis
System
EGR
SOL
(FDOS)
OX
IN
1
[0],
[ENT]
BMW
I
EGR
SOL
(FDOS)
*CHK*
O
:Y
1
:N
82M0652
EGR
SOL
(FDOS)
OX
1N
1
[1],
[ENT]
82M0653
I
E SUBARU LEGACY 1996 Service Repair Manual 2-7
[T3G1]
ON-BOARD
DIAGNOSTICS
II
SYSTEM
3
.
Diagnosis
System
EGR
SOL
(FDOS)
OX
IN
1
[0],
[ENT]
BMW
I
EGR
SOL
(FDOS)
*CHK*
O
:Y
1
:N
82M0652
EGR
SOL
(FDOS)
OX
1N
1
[1],
[ENT]
82M0653
I
E](/manual-img/17/57433/w960_57433-56.png)
2-7
[T3G1]
ON-BOARD
DIAGNOSTICS
II
SYSTEM
3
.
Diagnosis
System
EGR
SOL
(FDOS)
OX
IN
1
[0],
[ENT]
BMW
I
EGR
SOL
(FDOS)
*CHK*
O
:Y
1
:N
82M0652
EGR
SOL
(FDOS)
OX
1N
1
[1],
[ENT]
82M0653
I
EGR
SOL(FDOS)
END
OF
CHECK
1996
(F00)
-2
.2
SOHC
BMW
10)
Press
thefunction
key
.
(1)
When
executing,
press
the
function
key
[0]
.
NOTE
.
When
in
compulsory
valve
operation
check
mode
the
monitor
indicates
the
execution
of
valve
check
on
display
.
(2)
When
not
executing
or
stopping
the
compulsory
valve
checkmode,
press
thefunction
key
[1]
.
11)
When
compulsory
valve
operation
check
mode
is
exited
or
check
completed,
the
monitor
indicates
the
com-
pletion
of
compulsory
valve
operation
check
on
the
display,
and
automatically
returns
to
the
initial
mode
(FUNCTION
MODE
:
F00)
.
G
:
FINISHING
DIAGNOSIS
OPERATION
1
.
SUBARU
SELECT
MONITOR
1)
Disconnect
test
mode
connector
at
the
lower
portion
of
instrument
panel
(onthe
driver's
side),
to
the
side
of
the
center
console
box
.
2)
Turn
Subaru
select
monitor
switch
and
ignition
switch
to
OFF
.
3)
Disconnect
Subaru
select
monitorfrom
its
data
link
connector
.
42
Page 58 of 2890
![SUBARU LEGACY 1996 Service Repair Manual
2_7
[T501]
ON-BOARD
DIAGNOSTICS
II
SYSTEM
5
.
Specified
Data
5
.
Specified
Data
1
.
ENGINE
CONTROLMODULE
(ECM)
I/O
SIGNAL
++u++u++u++u
++~~
++++
1
1
0
to
B84
9
11
1
8
1
7
11
6
1
5
1
1
4
1
3
1
SUBARU LEGACY 1996 Service Repair Manual
2_7
[T501]
ON-BOARD
DIAGNOSTICS
II
SYSTEM
5
.
Specified
Data
5
.
Specified
Data
1
.
ENGINE
CONTROLMODULE
(ECM)
I/O
SIGNAL
++u++u++u++u
++~~
++++
1
1
0
to
B84
9
11
1
8
1
7
11
6
1
5
1
1
4
1
3
1](/manual-img/17/57433/w960_57433-57.png)
2_7
[T501]
ON-BOARD
DIAGNOSTICS
II
SYSTEM
5
.
Specified
Data
5
.
Specified
Data
1
.
ENGINE
CONTROLMODULE
(ECM)
I/O
SIGNAL
++u++u++u++u
++~~
++++
1
1
0
to
B84
9
11
1
8
1
7
11
6
1
5
1
1
4
1
3
1
U
44
4
8
7
7525B8584
161
u1
1
4443~
2
~
$Q
7$
9
~
8~
7
~
u
1
11
u
1
9
u
7
33
3231
6~
5
1
u
8
7
322
7
u
6
5
2222
43251
0
u
2
4
32
1
2121
11
6
OBD0092A
Signal
(V)
Content
Connector
Terminal
Ignition
SW
ON
Note
No
.
No
.
Engine
ON
(Idling)
(Engine
OFF)
Crankshaft
Signal
(+)884
8
0
-7-
+7
Sensor
output
waveform
position
Signal
(-)
B84
29
00
-
sensor
Shield
B84
54
00
-
Camshaft
Signal
(+)B84
70
-7-
+7
Sensor
output
waveform
position
Signal
(-)
B84
28
0
0
-
sensor
Shield
B84
5400
-
Mass
air
Signal
B84
5
0-0
.3
0
.8-
1.2
-
flow
Shield
B84
5700
-
sensor
GND
B84
2000
-
Fully
closed
:
0
.2
-
1
.0
Throttle
Signal
B84
6
Fully
opened
:
4
.2
-
4
.7
position
Power
B84
21
55
-
sensor
supply
GND
B84
2000
-
Front
Signal
B84
230
0-0
.9
-
oxygen
sensor
Shield
B84
56
00
-
Rear
Signal
B84
240
0-0
.9
-
oxygen
sensor
Shield
B84
56
0
0
-
Engine
coolant
BS4
22
1
.0-1
.41
.0-1
.4
After
warm-up
re
sensor
temperature
"5"
and
"0"
are
repeatedly
speed
sensor
B84
830or50or5
displayed
when
vehicle
is
driven
.
165
u
1
1
u
2
11
uuuuu2
1
7
3
333
31
3
2
2
22
2
2
2
2
21
1
1
1
7
4
2
1
44
Page 203 of 2890
![SUBARU LEGACY 1996 Service Repair Manual 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
SUBARU LEGACY 1996 Service Repair Manual 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](/manual-img/17/57433/w960_57433-202.png)
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 209 of 2890
![SUBARU LEGACY 1996 Service Repair Manual 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
SUBARU LEGACY 1996 Service Repair Manual 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](/manual-img/17/57433/w960_57433-208.png)
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 220 of 2890
![SUBARU LEGACY 1996 Service Repair Manual
ON-BOARD
DIAGNOSTICS
11
SYSTEM
[T10A0]
2-7
10
.
Diagnostics
Chart
with
Trouble
Code
DTC
No
.
Abbreviation
(Subaru
select
monitor)Item
Page
P0500
VSP
Vehicle
speed
sensor
malfunction
1
P0505
I SUBARU LEGACY 1996 Service Repair Manual
ON-BOARD
DIAGNOSTICS
11
SYSTEM
[T10A0]
2-7
10
.
Diagnostics
Chart
with
Trouble
Code
DTC
No
.
Abbreviation
(Subaru
select
monitor)Item
Page
P0500
VSP
Vehicle
speed
sensor
malfunction
1
P0505
I](/manual-img/17/57433/w960_57433-219.png)
ON-BOARD
DIAGNOSTICS
11
SYSTEM
[T10A0]
2-7
10
.
Diagnostics
Chart
with
Trouble
Code
DTC
No
.
Abbreviation
(Subaru
select
monitor)Item
Page
P0500
VSP
Vehicle
speed
sensor
malfunction
'1
P0505
ISC
Idle
control
system
malfunction
`1
P0506
ISC
-
L
Idle
control
system
RPM
lower
than
expected
'1
P0507
ISC
-
H
Idle
control
system
RPM
higher
than
expected
'1
P0600
-
Serial
communication
link
malfunction
`1
P0601
RAM
Internal
control
module
memory
check
sum
error
'1
P0703
ATBRK
Brake
switch
input
malfunction
'1
P0705
ATRNG
Transmissionrange
sensor
circuit
malfunction
`1
P0710
ATF
Transmission
fluid
temperature
sensor
circuit
malfunction
'1
P0720
ATVSP
Output
speed
sensor
(vehicle
speed
sensor
1)
circuit
malfunction
'1
P0725
ATNE
Engine
speed
input
circuit
malfunction
'1
P0731
ATGR1
Gear
1
incorrect
ratio
P0732
ATGR2
Gear
2
incorrect
ratio
"
1
P0733
ATGR3
Gear
3
incorrect
ratio
P0734
ATGR4
Gear
4
incorrect
ratio
P0740
ATLU
-
F
Torque
converter
clutch
system
malfunction
1
P0743
ATLU
Torque
converter
clutch
system
electrical
*1
P0748
ATPL
Pressure
control
solenoid
electrical
'1
P0753
ATSFTi
Shift
solenoid
A
electrical
`1
P0758
ATSFT2
Shift
solenoid
B
electrical
'1
P0760
ATOVR
-
F
Shift
solenoid
C
malfunction
'1
P0763
ATOVR
Shift
solenoid
C
electrical
'1
P1100
ST-SW
Starter
switch
circuit
malfunction
'1
P1101
N/P
-
SW
Neutral
position
switch
circuit
malfunction
[MT
vehicles]
'1
P1101
N/P
-
SW
Neutral
position
switch
circuit
malfunction
[AT
vehicles]
1
P1102
BR
Pressure
sources
switching
solenoid
valve
circuit
malfunction
'1
P1103
TRQ
Engine
torque
control
signal
circuit
malfunction
`1
P1400
PCVSOL
Fueltank
pressure
control
solenoid
valve
circuit
malfunction
38
P1401
PCV
-
FFueltank
pressure
control
system
function
problem
44
P1402
FIVL
Fuel
level
sensor
circuit
malfunction
46
P1500
FAN
-
1
Radiator
fan
relay
1
circuit
malfunction
'1
P1502
FAN
-
F
Radiator
fan
function
problem
'1
P1700
ATTH
Throttle
position
sensor
circuit
malfunction
for
automatic
transmission
'1
P1701
ATCRS
Cruise
control
set
signal
circuit
malfunction
for
automatic
transmission
'1
P1702
ATDIAG
Automatic
transmission
diagnosis
inputsignal
circuit
malfunction
'1
P0461'2
EXERR22
Fuel
level
sensor
circuit
range/performance
problem
56
"1
:
<
Ref
.
to
2-7
[T11A0]
.*4
>
'2
:
Only
OBD-II
general
scan
tool
displays
DTC
.
Page 227 of 2890
2-7
[ryoaPO]
ON-BOARD
DIAGNOSTICS
II
SYSTEM
10
.
Diagnostics
Chart
with
Trouble
Code
OBD
(FBI)
P0181
H2M1350
BP
:
DTC
P0181
-
FUEL
TEMPERATURE
SENSOR
A
CIRCUIT
RANGE/PERFORMANCE
PROBLEM
(TN
KT
-
F)
-
DTC
DETECTINGCONDITION
:
Two
consecutive
trips
with
fault
10BP1
I
Check
DTC
P0180
on
display
.
CAUTION
:
After
repair
or
replacement
of
faultyparts,
conduct
CLEAR
MEMORY
and
INSPECTION
MODES
.
Ref
.
to
2-7
[T3D0]
and
[T3E0]
.*2
and
*4
>
WIRING
DIAGRAM
:
884
ECM
301
S
.M
.J
.
B91
R1
R15R57R58
Fuel
tank
Fuel
temperature
===@H
sensor
884B22
1
U34
U5U
78
U
1
2
34
1711811912012112212312
51
1152211523112152511526113'
68
55
91
1451461471481491501
47
1
01112
1/11/21/31141151761//1781/91601811821631
193142116
U
1121
E
1
23
4
1
b
1
65
3-7
10
1
[49
B2M1015
16