SUBARU LEGACY 1996 Service User Guide

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,)
.

5-5b
[cioo]
COMPONENT
PARTS

1
.
SRS
Airbag

1
.
SRS
Airbag

I
T2
I

(2
T5

7
~9

i

T1

T3
T4

BSM0434A

1~
Combination
switch
ASSY
with
roll
connector

~2
TORXO
bolt

~3
Airbag
module
ASSY
(Driver)

~4
Airbag
module
ASSY
(Passenger)

~5
BRKT
B

Q6
BRKT
P
AB

07
BRKTSD
A

~s
TORXO
bolt

Airbag
control
module
~o
Protector
RH

Protector
LH
~2
Airbag
main
harness

Tightening
torque
:
N~m
(kg-m,
It-1b)

T1
:
1
.8
f
0
.5
(0
.18
:L
0
.05,1.3
:1
:
0
.4)

T2
:
2
.5±
0
.5
(0
.25±
0
.05,1
.8±
0
.4)

T3
:
4
.4
f
1
.5(0
.45
f
0
.15,
3
.3±
1
.1)
T4
:
7
.4±
0
.5
(0
.75
:L
0
.05,
5
.4
f
0
.4)

rs
:
10
t
z
(1.o
t
0
.2,
7
.2
:L
1
.4)

T6
:
32
f
10
(3
.3
:
:L
1
.0,
23
.9
f
7
.2)

2
o
lJ

T5

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

2-7
[T1A2]
ON-BOARD
DIAGNOSTICS
II
SYSTEM

1
.
General

1
.
General

A
:
ENGINE

2
.
SCHEMATIC

B2M0828A

ON-BOARD
DIAGNOSTICS
II
SYSTEM
[Tiq2]
2-

1
.
General

1~
Engine
control
module
(ECM)
~
Radiator
fan

~2
Ignition
coil~s
Radiator
fan
relay

~3
Ignitqr
~s
Pressure
sources
switching
solenoid
valve

~4
Crankshaft
position
sensor
~
Knock
sensor

~5
Camshaft
position
sensor
~
Back-pressure
transducer

Throttle
position
sensor
~s
Front
oxygen
sensor

~7
duel
injectors
~o
Rear
oxygen
sensor
(Except
California
model)

~8
Pressure
regulator
~
Pressure
sensor

Engine
coolant
temperature
sensor
~z
A/C
compressor

~o
Mass
air
flow
sensor
~
Inhibitor
switch

Idle
air
control
solenoid
valve
~
CHECK
ENGINE
malfunction
indicator
lamp
(MIL)

~z
Purge
control
solenoid
valve
~
Tachometer

0
Fuel
pump
~s
A/C
relay

0
PCV
valve
~
A/C
control
module

~s
Air
cleaner
~eIgnition
switch

Canister
~
Transmission
control
module
(TCM)

~
Main
relay
~o
Vehicle
speed
sensor
2

~a
Fuel
pump
relay
~
Data
link
connector
(For
Subaru
select
monitor)

~s
Fuel
filter
@
Data
link
connector
(For
Subaru
select
monitor
and

~o
Front
catalytic
converter
OBD-II
general
scan
tool)

Rear
catalytic
converter
@
Two
way
valve

~2
MGR
valve
~a
Rear
oxygen
sensor
(California
model
only)

EGR
control
solenoid
valve
~
Filter

3

2-7
[T2A2]
ON-BOARD
DIAGNOSTICS
11
SYSTEM

2
.
Electrical
Components
Location

2
.
Electrical
Components
Location

A
:
ENGINE

2
.
SENSOR

OBD0009A

1~
Pressure
sensor
~5
Knock
sensor

~2
Mass
air
flow
sensor
~s
Camshaft
position
sensor
~3
Engine
coolant
temperature
sensor
07
Crankshaft
position
sensor
~4
Throttleposition
sensor

4

ON-BOARD
DIAGNOSTICS
11
SYSTEM
[Tzn2]
2-7

2
.
Electrical
Components
Location

1A

OBD0014A

B2M0213B