service SUBARU LEGACY 1996 Service Repair Manual

5-5b
IMZ-10I
SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
2
.
Const
r
uc
ti
on

10
.
WARNING
AND
CAUTION
LABELS

B5H0433A

O

SRS
AIRBAG
CONTROL
UNIT
CAUTION

"
READ
SERVICE
MANUAL
"
NO
SERVICEABLE
INSIDE
~
DO
NOT
DISASSEMBLE
OR
TAMPER
"
DO
NOT
DROP
;
KEEP
DRY
"
STORE
IN
CLEAN
DRYAREA

Precaution

*
lisez
le
manuel
d'entretien
.
aucune
piece
interne
nepeut
titre
remplacee
ou
r6paree
*ne
d6montez
ou
alterez
pas
cetteunite
de
controle
.n'echappez
pas
"
emmagasinez
dans
un
endroit
sec

'~`J~~'«*~-~~~=

Jtd~ahl~~4~LZF~~~o
"eMt,t~,-'7
9
"
ML
Lt--
LJASI
.t
IALtdI
.)T-Fc~Oo

CAUTION
:
ALWAYS
USE
SEATBELTS
OR
CHILDSEAT

"
This
car
is
equipped
with
driver
and
front
seat
passenger
SRS
AIRBAG
.
It
is
designed
to
SUPPLEMENT
THE
SEAT-
BELT
"
If
your
"AIRBAG"
indicator
in
the
instrument
panel
lights
while
driving,
see
your
nearest
SUBARU
dealer
.
"
See
your
owner's
manual
for
more
information
.

ATTENTION
:
ATfACHEZ
VOTRE
CEINTURE
DE
SECURITE
ET
UTILISEZ
UN
SIEGE
POUR
ENFANT

"
Cette
voiture
est
pourvue
d'un
coussin
d'air
SRS
pour
le
conducteur
etle
passagerdu
siegeavant
.
Ce
coussin
a
ete
Q
conqu
comme
COMPLEMENT
A
LA
CEINTURE
DE
SECURITE
.'
""
'
'
"
Si
(
indication
AIRBAG
(coussin
d
air)
s
allume
sur
le
tableau
debord
pendant
la
conduite,
consultez
votre
revendeur
SUBARU
le
plus
proche
.
"
Consultez
votre
manuel
du
proprietaire
.

VORSICHT
Vervvenden
Sie
stets
den
Sicherheitsgurt
oder
den
Kindersitz
.

"
Dieses
Fahrzeug
ist
mit
einer
Fahrer=und
Beifahrer-SRS-Luftsackanlage
ausgerustet
.
Es
wurde
vorgesehen,
um
den
Sicherheitsgurt
zu
erganzen
.
"
Wenn
wahrend
der
Fahrt
die

AIRBAG"-Anzeige
am
Instrumentenbrett
leuchtet,
setzen
Sie
sich
mit
Ihrem
ortlichen
SUBARU-Handler
in
Verbindung
.
"
Nahere
Angaben
dazu
sind
aus
der
Bedienungsanleitung
zu
entnehmen
.

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[M2-10]
5-5b
2
.
Construction

U

Ullv''

H5H0660

CAUTION
[BEFORE
INSTALLING]

1.
POINT
FRONT
WHEELS
STRAIGHT
AHEAD
.

2
.
ROTATE
2
.65
TURNS
FROM
RIGHT
END
STOP
.

3
.
ALIGN
MATCH-MARKS
(CENTER
MARKS
Y
)
.

4
.
READ
SERVICE
MANUAL
.

(~~J~1f~~~1~,)

2
.
~OO~~t~~J~~~J2
.65O0~OO~o
3
.
(CENTER
MARK
:
;
)
~o~tr~o
4
.

AIR
BAG
MODULE

98
00-4
.
FRU&t,~
-3F4
~

WARNING
To
prevent
personal
injury
.
Do
not
dismantle,

repair
or
install
in
another
vehicle
.
Service
or
dispose
as
directed
in
the
service
manual
.

r
8
ATTENTION
Pour
eviter
tout
risque
de
blessures
corporel-
les
:
Ne
pas
demonter,
reparer,
installer
dans
un
autre
vehi-

~~
cule
.
L'entretenir
ou
le
remplacer
comme
indique
dans
le
manual
d'entretien
.

ACHTUNG
Zur
Vermeidung
von
Verletzungen
.
Nicht
zer-
I
legen,reparieren
oder
in
einem
anderen
Fahrzeug
instal-
lieren
.
Wartung
and
Ausbau
wie
im
Reparaturhandbuch
beschrieben
.
G5H0287

AIRBAG
GAS
GENERATOR
HERG,
:94/94
UTM
TG-6
BAM
.
PTA
.0369

THIS
GAS
GENERATOR
SHOULD
ONLY
BE
INSTALLED
IN
VEHICLES
EQUIPPEDWITH
AIRBAG
SYSTEMS
AND
IS
TO
BE
INSTALLED
AND/OR
DISASSEMBLED
ONLY
BYTRAINED
PERSONNEL
.
CONTENTS
AREPOISONOUS
AND
EXTREMELY
FLAMMABLE
.
DO
NOT
DISMANTLE,
INCINERATE,
OR
BRING
INTO
CON-TACTWITH
ELECTRICITY,
OR
STORE
AT
TEMPERATURES
EXCEEDING
200°F
.
FIRST
AID
:
IF
CONTENTS
ARE
SWALLOWED,
INDUCE
VOM-
ITING
:
FOR
EYE
CONTACT,
FLUSH
EYES
WITH
WATER
FOR
15
MIN
.
IN
EVERY
CASE
GET
PROMPT
MEDICAL
ATTENTION
.

OO
s
UMGANG
NUR
DURCH
GESCHULTES
PERSONAL
ERLAUBT
~
VERWENDUNG
NUR
ALSINSASSEN-RUCKHALTE
SYSTEM
MIT
LUFTSACK
FUR
KRAFTFAHRZEUGE
ERLAUBT
BEI
AUS-
C
LOSUNG
KANN
DIE
NICHT
MONTIERTE
AIRBAG-EIN-HEIT
1
~
ZUM
GEFAHRLICHEN
WURFSTUCK
WERDEN
.

SUBARU
DEUTSCHLAND
GmbH
DUSSELDORF
MORTON
INTERNATIONAL,
INC
.
OGDEM,USA

DANGER
ACHTUNG
ATTENTION

G5H0288

5-5b
[M2-10]
SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
2
.
Co
n
struction

0

DANGER
:
POISONOUSFLAMMABLE
MATERIAL

ACHTUNG
:
GIFTIGES
LEICHT
ENTZUNDLICHES
MATE-
RIAL

ATTENTION
:
MATERIAU
TOXIQUE
ET
INFLAMMABLE

"
DO
NOT
USE
ELECTRIC
TESTING
EQUIPMENTS
AND
OTHER
ELECTRIC
RELATED
PRODUCTS
.
"
DO
NOT
OVERHAUL
THE
SYSTEM
AND
AVOID
STRONG
IMPACT
.
"
MAXIMUM
SAFE
TEMPERATURE
FORTHE
AIR
BAG
SYSTEM
IS
200°F
(93°C)
.
"
STORE
THE
SYSTEM
WITH
TOP
SIDE
UP
.
"
REFER
TO
SERVICE
MANUAL
FOR
HANDLING
STORAGEAND
DISPOSAL
PROCEDURES
.

"
KEINE
ELEKTRISCHEN
PRUFGERATE
ODER
AHNLI-
CHE
INSTRUMENTE
VERWENDEN
.
"
NICHT
VERSUCHEN,
ZU
ZERLEGEN
ODER
ZU
RE-
PARIEREN
.
VOR
STOSSEN
SCHUTZEN
.
"
LAGERTEMPERATUR
DARF
93°C
(200°F)
NICHT
UBERSCHREITEN
.
"
MIT
DEM
DECKELNACH
OBEN
LAGERN
.
"
ZU
BEDIENUNG,
LAGERUNG
UND
BESEITIGUNG
SIEHE
WARTUNGSHANDBUCH
.

"
NE
PAS
UTILISER
LE
TESTEUR
ELECTRIQUE
.
"
CE
MODULE
NE
PEUTETRE
NI
DEMONTE
NI
REPA-RE
.
EVITER
LES
CHOCS
.
"
NE
JAMAIS
ENTREPOSER
SOUS
UNE
TEMPERATU-
RE
SUPERIEURE
A
93°C
(200°F)
.
"
LE
MODULE
DOIT
TOUJOURS
ETRE
POSE
AVEC
LE
COUVERCLE
VERS
LE
HAUT
"
CONCERNANT
LE
MODE
D'EMPLOI,
DE
CONSERVA-
TION
ETDE
REJET,
VEUILLEZ
VOUS
REFERER
A
LA
NOTICE
D'UTILISATION
.

AIRBAG
GAS
GENERATOR
UT12016
MORTON
INTERNATIONAL
.
INC
.
OGDEN
.
UT
.
USA
.

BAM-PTi
-0437

EINFUHRER
:
SUBARU
TELEFON
(06031)
6060
DEUTSCHLAND
GmbH,
FRIEDBURG
HERG,
:94/95
BC
.

UMGANG
NUR
DURCH
GESCHULTES
PERSONAL
ER-
LAUBT
VERWENDUNG
NUR
ALS
INSASSEN-RUCK-
HALTESYSTEM
MIT
LUFTSACK
FUR
KRAFTFAHRZEU-
GE
ERLAUBT
BEI
AUSLOSUNG
KANN
DIE
NICHT
MONTIERTE
AIR-
BAG-EINHEIT
ZUM
GEFAHRLICHEN
WURFSTUCK
WERDEN
.

0
42
(93`CC
.t±)
z~1~'~m1~o
"
I)
v
G5H0586
"
$QlJ&1,)
.

SERVICE
PROCEDURE
[w3A11
5-5b

3
.
Airbag
Module
3
.
Airbag
Module

A
:
REMOVAL

1
.
DRIVER
SIDE

1)
Set
front
wheels
in
straight
ahead
position
.

2)
Turn
ignition
switch
off
.

3)
Disconnect
ground
cable
from
battery
and
wait
forat
least
20
seconds
before
starting
work
.

4)
Using
TORX9
BIT
T30,
remove
two
TORXO
bolts
.

5)
Disconnect
airbag
connector
on
back
of
airbag
mod-

ule
.
<
Ref
.
to
5-5[M2-6].*1
>

6)
Refer
to
"CAUTION"
for
handling
of
a
removed
airbag

module
.
<
Ref
.
to
5-5
[W300]
.*1
>

3

5-5b
[W6A0]
SERVICE
PROCEDURE

6
.
Airbag
Control
Module
AB6
9~v~

BSM0400A

e
B5M0105
I

6
.
Airbag
Control
Module

A
:
REMOVAL

1)
Turn
ignition
switch
off
.

2)
Disconnect
ground
cablefrom
battery
and
wait
forat

least
20
seconds
before
starting
work
.

3)
Remove
lower
cover
.
<
Ref
.
to
5-4
[W1A0]
.*1
>

Disconnect
airbag
connector
(AB3)
and
(AB8)below

steering
column
.

CAUTION
:

Do
notreconnect
airbag
connector
at
steering
column

until
airbag
control
module
is
securely
re-installed
.

4)
Remove
console
box
.
<
Ref
.
to
5-4
[W1A0]
.*1
>

5)
Disconnect
12-pinyellow
connector
fromairbagcon-

trol
module
.
<
Ref
.
to
5-5[M2-6].*1
>

6)
Using
TORXS
BIT
T40
(Tamper
resistant
type),
remove

two
TORXS
bolts
.

Discard
theold
TORXM
bolts
.

CAUTION
:

Use
new
TORXS
bolts
during
re-assembly
.

4

SERVICE
PROCEDURE
[W7AO]
5-5b

7
.
Combination
Switch

7
.
Combination
Switch

)
0)0
C

J

~
AB

,
.,
.
-^o/

G5M0312

A
:
REMOVAL

1)
Turn
ignition
switch
off
.

2)
Disconnect
ground
cable
from
battery
and
wait
for
at

least
20
seconds
before
starting
work
.

3)
Remove
lower
cover
.
<
Ref,
to
5-4
[W1A0)
.*1
>
Dis-

connect
airbag
connector
(AB3)
and
(AB8)
below
steering

column
.

CAUTION
:

Do
not
reconnect
airbag
connector
at
steering
column

until
combination
switch
is
securely
re-installed
.

4)
Disconnect
combination
switch
connectors
from
body

harness
connector
.

5)
Set
front
wheels
in
straight
ahead
position
.
Using

TORX9
BIT
T30,
remove
two
TORX9
bolts
.

6)
Disconnect
airbag
connector
on
back
of
airbag
mod-

ule
.
<
Ref
.
to
5-5[M2-6]
.*1
>
Remove
airbag
module,
and

place
it
with
pad
side
facing
upward
.
<
Ref
.
to
5-5

[W300]
.*1
>

7)
Using
steering
puller,
remove
steering
wheel
.

CAUTION
:

Do
not
allow
connector
to
interfere
when
removing

steering
wheel
.

5

5-5b
[W7B1)
SERVICE
PROCEDURE

7
.
Combination
Switch

8)
Remove
steering
column
cowers
.

9)
Removing
two
retaining
screws,
remove
combination

switch
.

B
:
ADJUSTMENT

1
.
CENTERING
ROLL
CONNECTOR

Before
installing
steering
wheel,
make
sure
to
center
roil

connector
built
into
combination
switch
.

1)
Make
sure
that
front
wheels
are
positioned
straight

ahead
.

2)
Install
steering
gearbox,
steering
shaft
and
combina-

tion
switchproperly
.
Turn
roll
connector
pin
(J)
clockwise

until
it
stops
.

3)
Then,
back
off
roll
connector
pin
1~
approximately

2
.65
turns
until
"A"
marks
aligned
.

C
:
INSTALLATION

1)
Before
installing
combination
switch,
check
to
ensure

that
combination
switch
is
off
and
font
wheels
are
set
in

the
.straight
ahead
position
.

CAUTION
:

Failure
to
do
this
might
damage
roll
connoctok
.

2)
Install
column
cover
and
center
roll
connector
.

3)
Install
steering
wheel
in
neutral
position
.
Carefully

insert
roll
connector
pin
1(~
into
hole
on
steering
wheel
.

NOTE
:

If
steering
wheel
angle
requires
fine
adjustment,
adjust

tie-rod
.
<
Ref
.
to
4-3
[W3FOj
.*1
>

4)
Install
airbag
module
and
lower
cover
in
the
reverse

order
of
removal
.

6

ON-BOARD
DIAGNOSTICS
II
SYSTEM
[Tsn2i
2-7

6
.
Wiring
Diagram
and
Wiring
Harness

FWD
switch
(AWD)

B9
ffl

Droppig
Cruise
resistor
cont
rol
modu
le

OBD-II
Data
link
serviceCheck
connectorconnectorconnector

B78
ERB40
0
B79
m
B4
E
K
E
)

w
7
OEs
o
-
-
-
------------------
-
------
-
-
L
a
....

c
H
0
U
It

C
Y
0
.N
;W
Rr
06
N

BI1
T41
Ref
.
to
/Engine
electrical
system
.

a
:
B54

b
:
B55

c
:
856

She
ild
joint
connector
884

~

WK
LZIM
WL

B53
Engine
control
B9(B
I
ac
k)
module
1
2

854
(B
I
ac
k)
B79
(Grey)

1
23456
1
23
45
67
7
1
8
1
9101112
8
910
1112
1
13
1
14
r,

Bll
(Grey)
(B
I
ac
k)
B56894
(B
I
aCk)

34

S

78

D

q
Oil
2
9
Pl
.
12131415,91617
la19
110
I
5
16
1
3
14
1111121131141151161171161191201

AT
contro
I
------------
a
,,
Vehicle
speed
i(Transmission)
___
_____
__
__
sensor
1

ATF
temperature
sensor
Line
pressuresolenoid

Lock-up
solenoid

AWD
solenoid

Shift
solenoid
1

Shift
solenoid
2

Shift
solenoid
3

R3
Throttle
~-Cz'1
R~l
position
sensor

B2l
E2
El3

O
(Gray)
E13
(Brown)
853
B78
(Y
e
II
ow)

12
123
1234
56789

B55
(B
I
ack)
(
ED
(Grey)

12345678
12345678
9~011t213141St6
91111213141516

864
(L
i
ght
b
I
ue)

12
345678
9l0
lll21314
1516
I7l8l9
20
2122
23
24
2627282930
3132
3334
35
3637383940
4142
43
44
454647
1
48
1
49
~
0
1
51
2
15
3
15
4
~
5
1
56
15
7
8596061626364656667686970
7172
73
1
74
1
75
1
76
1
77
78
1
79
1
60
1
81
B
1
132
1
83d
8485
86
87888990
9192
93
94
9596

BUR41-02B

55

ON-BOARD
DIAGNOSTICS
II
SYSTEM
[Tyooyl
2-7
10
.
General
Diagnostics
Table

10
.
General
Diagnostics
Table

1
.
FOR
ENGINE

1
23
4
5678
9
10
11
1213

N

ONCdN
C
O
O
a
x
m

Problem
parts
`o
m
v

mj
4'S
O
1>j
T
N
dm
G

~
ON

41
m
~
!d
V
P]
7
0
E
m
~n
N
~o
C
o
O
d
~
~
U
O
c
m~
C
.
.
.
V1
ON
aVa
U
3
C~
0

"

y
dO1OyOQ
~
"O
CN
d7

O
"
0va
l0
0CdyGo
>
"
Vd
da
E
U
"
O
l0
ymC
~
O
NC
N
V
V
4)
N
~
'C
C
.2
7
a
3NmC
oi
mm
o
W
m
.
mU
o~
Symptom
2WFU~Ya
LL
.0
ti
QW

1
Engine
stalls
during
idling
.
O4OOOOO

2
Rough
idling
O
4O
Cl
OO

3
Engine
does
notreturnto
idle
.
O
OO

4Poor
acceleration
O4OOOOO

Engine
stalls
or
engine
sags
or
hesi-
O
D
OOOOOO
fates
at
acceleration
.

6
Surge
O4OOOO

T
Spark
knock
OOOO

8
After
burning
in
exhaust
system
O
Lr
I
O
I

'1
:
The
mark,
D,
indicates
the
symptom
occurring
only
in
cold
temperatures
.

'2
:
For
itemswiththe
mark,
D,ensure
the
secure
installationof
crankshaft
position
sensor
and
camshaft
position
sensor
.

Replacement
is
not
necessary
.

'3
:
Check
fuel
injector,
fuel
pressure
regulator
and
fuel
filter
.

'4
:
Check
ignitor,
ignition
coil
and
spark
plug
.

NOTE
:

Malfunction
of
partsother
than
the
above
is
also
possible
.
Refer
to
1
.
Engine
Trouble
in
General
[K100]
in
Repair
Section
2-3
of

the
Service
Manual

69

s-$
[D601]
WIRING
DIAGRAM

6
.
Wiring
Diagram

No
.
Load

MB-2
Powerwindow
circuit
breaker

Engine
control
module

Fuel
pump
relay
MB-3
Main
relay

OBD-II
service
connector

MB-4A/C
relay
holder

MB-6
Headlight
LH

Diode
(Lighting)

Lighting
switch

Combination
meter
M
B_$

Headlight
RH

Combination
meter

Door
lock
timer

MB-9
Luggage
room
light

Radio

Room
light

MB-10
A/C
relay
holder

ALT-1
Combination
meter

IG
A/C
relay
holder

Cruise
control
module

ST
Engine
control
module

Inhibitor
switch

FB-2
Diode
(A/C)

Sub
fan
motor
FB-3
Sub
fan
relay-2

Engine
control
module

Fuel
pump
relay
FB-4
Ignition
coil

Transmission
control
module

Side
marker
light
LH
FB-6
Side
marker
light
RH

FB-7Door
lock
timer

FB-9Hazard
switch

AT
shift
lock
control
module
FB-10
Key
warning
switch

Power
antenna

FB-11
Radio

FB-12
Cigarette
lighter

FB-13
Remote
control
rearview
mirrorswitch

AT
shift
lock
control
module

Combination
switch
Front
washer
motor
FB-14
Front
wipermotor

Rear
washer
motor

Rear
wipermotor

Rear
wiper
relay

FB-15Transmission
control
module

Na
Load

Rear
defogger

FB-16
Rear
defogger
condenser

Reardefogger
switch

FB-17
Rear
defogger
switch

FB-18
AT
shift
lock
control
module

Inhibitor
switch

FB-19
Hazard
switch

Combination
meter
FB-20
Mode
control
panel
FB-21
Combination
meter
(Airbag)

Blower
motor
relay

Check
connector

FB-22
FRESH/RECIRC
actuator

Mode
actuator

Powerwindow
relay

Seat
belt
timer

FB-23
Airbag
.
control
module

FB-24
Airbag
control
module

FB-25
Lighting
switch

FB-26
Parking
switch

FB-27
Parking
switch

FB-28
Illumination
light

FB-29
Illumination
light

FB-30
Stop
light
switch

Stop
&
brake
switch

FB-31
Horn
relay

FB-32
Blower
motor
relay

FB-33
Parking
switch

License
plate
light
LH

License
plate
light
RH

FB-34
Rear
combination
light
LH

Rear
combination
light
RH

Rear
finisher
light
LH

Rear
finisher
light
RH

FB-35
Cruise
control
main
switch
Cruise
control
module