sensor SUBARU LEGACY 1996 Service Owners Manual

5-5b
[T5p2]
SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)

5
.
Diagnostics
Chart
with
Trouble
Code

v

4U

G5M0461
I

3)
Conduct
appearance
inspection
on
parts
selected
.

CHECK
:
Is
there
anything
unusualabout
the
appear-

ance
of
airbag
component
parts?

ves
:
Replace
faulty
airbag
component
parts
.

No
:
Go
to
step
2
.

NOTE
:

Also
check
connector
terminals,
wiring
harness,
case,
etc
.

for
damage
.

2
.
AIRBAG
COMPONENT
PARTS
VIBRATION

INSPECTION

1)
Gently
shake
check
parts
(to
determine
faults
.)
.

2)
To
check
airbag
module
or
roll
connector,
turn
and
tilt

steering
wheel

CAUTION
:

Do
not
shake
or
vibrate
airbag
control
module
.

CHECK
:
Does
the
component
malfunction
again
when

shaking?

Replace
faulty
airbag
component
parts
.

No
:
Go
to
step
3
.

3
.
SHOWERING
INSPECTION
TO
BODY

Spray
water
on
vehicle
body
.

CAUTION
:

Do
not
directly
spraywater
on
airbag
components
.

CHECK
:
Does
water
leak
into
the
passenger
compart-

ment
when
showering
vehicle?

Replace
faulty
airbag
component
parts
.

No
:
Clear
memory
.

NOTE
:

Also
check
wiring
harnesses
as
water
may
leak
along

them
and
get
airbag
component
parts
wet
.

40

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[T5(a1]
5-5b

5
.
Diagnostics
Chart
with
Trouble
Code

Q
:
WARNING
LIGHTINDICATES
TROUBLE

CODE,
THEN
NORMAL
CODE
.

-
FLASHING
NORMAL
CODE
.
-

DIAGNOSIS
:

"
Airbag
connector
is
faulty
.

"
Fuse
No
.
16
is
blown
.

"
Airbag
.
main
harness
is
faulty
.

"
Airbag
control
module
is
faulty
.

"
Body
harness
is
faulty
.

1
1
.
Airbag
connector
appearance
inspection

1
2
.
Atrbag
connector
vibration
inspection

3
.
Showering
inspection
to
body

4
.
Fuse
No
.
16,
airbag
main
harness,
airbag

control
module,
body
harness
appearance

inspection

5
.
Fuse
No
.
16,
airbag
main
harness,
body

harness
vibration
inspection

1
6
.
Showering
inspectionto
body

1
7
.
Warning
light
illumination
check

CAUTION
:

Before
performing
diagnostics
on
airbag
system,
turn

ignition
switch
"OFF",
disconnect
battery
ground
cable,

and
then
wait
at
least
20
seconds
.

1
.
AIRBAG
CONNECTOR
APPEARANCE
INSPECTION

Conduct
appearance
inspection
on
airbag
connectors

(AB2)
through
(AB8)
.
<
Ref
.
to
5-5
[T100]
.*2
>

CHECK
:
Is
thereanything
unusualabout
the
appear-

ance
of
connectors(AB2)
through
(AB8)?

,rES
:
Replace
faulty
airbag
component
parts
.

No
:
Go
to
step
2
.

NOTE
:

Check
terminals,
case
and
wiring
harnesses
for
damage
.

41

5-5b
[T5G12]
SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)

5
.
Diagnostics
Chart
with
Trouble
Code

2
.
AIRBAG
CONNECTOR
VIBRATION
INSPECTION

Conduct
vibration
inspection
on
airbag
connectors
(AB2)

through
(AB8)
.
<
Ref
.
to
5-5
[T100]
.*2
>

CHECK
:
Do
the
connectors
(AB2)
through
(AB8)
mal-

function
again
when
shaking?

Replace
faulty
airbag
component
parts
.

No
:
Go
to
step
3
.

NOTE
:

Gently
shake
each
airbag
connector
.

3
.
SHOWERING
INSPECTION
TO
BODY

Spray
water
on
vehicle
body
.

CAUTION
:

Do
not
directly
spray
water
on
airbag
components
.

CHECK
:
Does
water
leak
into
the
passenger
compart-

ment
when
showering
vehicle?

vES
:
Replace
faulty
airbag
component
parts
.

No
:
Go
to
step
4
.

NOTE
:

If
leaks
are
noted,also
check
wiring
harnesses
as
water

may
leak
along
them
and
wet
airbag
connectors
.

4
.
FUSENo
.
16,
AIRBAGMAINHARNESS,
AIRBAG

CONTROL
MODULE,
BODY
HARNESS
APPEARANCE

INSPECTION

Conduct
appearance
inspection
on
fuse
No
.
16
<
Ref
.
to

[T5L3].*1
>,
airbag
main
harness
<
Ref
.
to
[W5A0]
.*1
>,

airbag
control
module
.
to
[W6AOJ
.*2>
and
body

harness
.

CHECK
:
Is
there
anything
unusualabout
the
appear-

ance
of
fuse
No
.
16,
airbag
main
harness,

airbag
control
module
or
body
harness?

,rES
:
Replace
faulty
airbag
component
parts
.

No
:
Go
to
step
5
.

NOTE
:

Also
check
connectors,
terminals,
wiring
harness
and

case
for
damage
.

42

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[T5G17]
5-5b

5
.
Diagnostics
Chart
with
Trouble
Code

v
0
v

GSM0461

5
.
FUSENo
.
16,
AIRBAG
MAINHARNESS,
BODY

HARNESS
VIBRATION
INSPECTION

Conduct
vibration
inspection
on
fuse
No
.
16,
airbag
main

harness
and
body
harness
.

CAUTION
:

Do
not
shake
or
vibrate
airbag
control
module
.

CHECK
:
Do
fuse
No
.
16,
airbag
main
harness
or
body

harness
malfunction
again
when
shaking?

Replace
faulty
airbag
component
parts
.

No
:
Go
to
step
6
.

NOTE
:

Gently
shake
each
part
.

6
.
SHOWERING
INSPECTION
TO
BODY

Spray
water
on
vehicle
body
.

CAUTION
:

Do
not
directly
spraywater
on
each
part
.

CHECK
:
Does
wafer
leak
into
the
passenger
compart-

ment
when
showering
vehicle?

,res
:
Replace
faulty
airbag
component
parts
.

No
:
Go
to
step
7
.

NOTE
:

If
leaks
are
noted,
check
wiring
harnesses
as
water
may

leak
along
them
and
get
parts
wet
.

7
.
WARNING
LIGHT
ILLUMINATION
CHECK

Turn
ignition
switch
"ON"
(engine
off)
and
observe
airbag

warning
light
.

CHECK
:
Does
the
airbag
warning
light
comes
on
for
8

seconds,then
go
out
and
stay
out?

,rES
:
Clear
memory
.

Go
to
[T4E0]*2
"DIAGNOSTICS
PROCEDURE"
.

43

6-3
I113so2l
WIRING
DIAGRAM
6
.
Wiring
Diagram

Shield
joint
connector

fl
:
B54

b
:
855

c
:
B56

E3
B22

E2
821

-(California
momodel)

GE
B3

Mass
air
flowsensor

c
:
i14
it
836

Combination
5~f6BR
BRA,
meter

B76

Test
mode
connector

OBD-II
Service
connector

Bl2

-0-~
Inhibitor
switch

(ED
(
JD
Transmission

884

i

46
Engine
control
module

Bl3

LM
Ignitor

879
Chec
k
connector

B78
Data
link
connector

(g
)(Green)
B53
83
(Gray)
(g
)(Gray)
B78
(Ye
I
low)
B54
B
I
eck>

1234
12345
1
2345656789
1
7
1
8
1
9
1
10
11
41
5112

Bl2
(Grey)
Blt
(Gray)

B2l
(L
i
ght
i
l4
B79
(Grey)
B22
(L
1
ght
B55
(B
I
ac
k)B40
(Gray)
gray)
gray)

1234
1234
5678
12345678
1
23
4S67
P1
121-4'i'5
9
1
10
12
1
3
1
4
1
5
1
6
f
7~81
0
1
11
1
12
1
13
1
8
1,
9
0l
2
3t
3141516
9
013112
3456
9101
11121314L51b

B56
(B
I
ac
k)
O(Black)
884
(L
(
ght
b
I
ue)

1
2
345678
9l0
111213141516
171B
19
20
2122
232425
26
27282930
3132
3334353637383940
4142
4344

1
2
34
S678
9
L0
1
2
3
456
7
89
10
45
1
46
1
47
1
484950
51
52
p
354555657
S8
5960
6162
63
1
64656667686970

11121314151617181920L1121314151b1718L9202122
717273747
767778
1
79
1
8
01
81
1
82
1
83
1
84858687888990919293949596

BUR04-02C

WIRING
DIAGRAM
[D605]
6-3

6
.
Wiring
Diagram

FWD
switch
(AWD)

B9

Data
link
connector

B78

OBD-11
service
connector

840

Droppig
Cruise
resistorcont
rol
modu
le

Check
connector

nP
B79
~
B4
~
B94

0E

o
L
-
-
-
------------------------
-

4
-~
C
-
-------------'---------_
_1'
H
0
U

c0
-
,
F
LO
N

B11
T4
1Ref
.
to
/Engine
F-
r
electrical
system
.

AT
contro
l
--'-'-"----

Veh
i
c
l
e
speed
i(Transmission)
___
.---------
-
--
sensor
1

ATF
temperature
sensor
Linepressuresolenoid

Lock-up
solenoid

AWD
solenoid

Shift
solenoid
1

Shift
solenoid
2

Shift
solenoid
3

a
:
B54

b
:
855

c
:
BSb
R
R
3
Throttleposition

She!
I
d
point
n,
821
E2

sensor

El3
connector
B84
B53
~-
--
-
-

contro
II
89
(BI
ac
k)
1
O
(Gray)
E13
(Brown)
B53B78
(Ye
II
Ow)
m
od
ule
1
~
F172-1
3
4
2
12
123
1234
56789

B54
(B
I
ac
k)
B79
(Grey)
B55
(B
I
ac
k)
B40
(Gray)

123456
789101112
1
23
4
67
8
910
1112
11
13
1
14
r,
1
1
1
2
1
3
1
4
1
5
161
7
1
8
1
910111213141516

12345678

910111213141516

(BD
(Gray)
(B
I
ack)
856894
(B
I
ack)
884
(L
i
ght
b
I
ue)

12
34
56
78
9l0
lll2
1314
1516
11181920212223242526272829303132333435363738394041424344

1
2
J3141
56789
10
4546474849
051
1
52
1
53
1
54
1
5
515
6
1
57'
58
4
60
6162
6364656667b8
b970

13142116
I1
1213141516171814
20
7172
73747576
7178
79
80
182
3
8586B7888990
9192
93
949596

BUR41-02B

11

6-3
[Dso131
WIRING
DIAGRAM

6
.
Wiring
Diagram

Combination
meter

Tachometer
i10
:a

-

110
OD
:
b

Malfunction
i14
I:
c
indicator
~}g
lamp

Speedometer
circuit

ill

Main
relay
o
B47
Twisted
wire

0

B46
E
Fuel
pump
relay

13
.
ENGINE
ELECTRICAL
SYSTEM

To
Power
Supply
Routing
FB-20
~
MB-3
~
FB-4
~
ST
FB-22
Check

FUSENa
15
SBF-2
FUSE
Na
l6IGSW
FUSE
W
15
connector
a
v
B79

,~l,,I
F45

u
B62(2
837

i3
B3B

S
.
M
.
J
.
[Referto
foldout
page
.]

R58R57Rt5

Fuel
M
Y

pump

E
Inhibitor
switch

Bl2
B97817

RI

Vehicle
speed
sensor
2

B17
(B
I
ac
k)
i
tl
B46
(Green)
R15
(B
I
ac
k)
R58

12
1
2
123
12
12334
3456
456

(
2D
(Light
gray)
110
i
l2
(L
I
ght
gray)

1
1
1
2
1
3
1
4
1
5
1
6
M78
9
1
10
1
11
1
12
1
D
1
1234567891011113141516

rnrnmvo~
v
.»ov
.0m
.OMPPmM
.Oh
l~

Enginecontro
I
B84
module

B47
(Brown)
(g
)(Gray)

1
2
1
23
4
31
45
67
85
1
69
1
16N1
1
12
1
-

(
ED

B79
(Gray)

1
23
4567
89
1
10
1112
1314

t2(3
(B
rown)

234789
12345
678910
l
'
1
11
1
1
2l3l4151617181920~~
lll2(31415t6L71819202122

BUR10-02A

12

WIRING
DIAGRAM
(D6013]
6-3
6
.
Wiring
Diagram

Data
link
connector
Test
mode

B78
B75
~
B76
r
J
-j
mm
C
0
J

4

m

1Ref
.
to
Air
/conditioning
system
.

1Ref
.to
Radiator
~-----s
/
f
an
system
.

10
.

ef
.
toAT
control
R
system,
/L
a
F
m
3
L
o
P
~t
P
O

Engine
B86
control
module

m
M
s

D

j
i

E
v
v

.
.
.
.
l
J
"
-

N
819
8l
BIB
~
B19

f
~
T5
..
..
a

""
CD
Pressure
Front
sources
oxygenswitching
sensor,
~~
i
A
.,n
;H

B75
(Green)

2

Bt8
(Dark
gray)

21
3

CF

Rear
oxygensensor
(California
model)
Rear
oxygensensor
valve
(Othermodels)

B76
(Green)
Bl
(Brown)
Bl9
T6
(Grey)
878
(Y
e
II
ow)

IFNI
12
75
56789

B40
(Grey)
(BBD
(L
i
ghtb
I
ue)

12345678

910111213141516

1
23
4
56
7
8
9
l0
U
l213
14
15
16
17
1819
20
1
22232426
27
28
293
03
132
33
343
5
3637
38
39
4
0
4142
43
44
45
1
46
1
47
1
48
1
49
1
5051
253
54
S5
56S7
5
859
60616
263
64656661
6869
70
71
7273747576777879
80
818283
84
85
1
86
1
87
1
88
1
89
1
90
91
92
93949596

BUR10-02B

13

OBD-1l
service
connector

840

s-3
[D6013]

6
.
Wiring
Diagram

WIRING
DIAGRAM

Engine
Shield
Boost
Throttle
coolant
point
sensor
position
Knock
temperature
E
.G.R
.
connector
sensor
sensor
sensor
solenoid

B83
H
I
B2
~~
E13
PI
E14
m
I
E8
~I
ElB

..

E2

B21

Ref
.
toAT(
;;
control
system
.

Enginecontro
I
884
module

.
.
..

822
m
mv

E3
m~~;
(Ca
I
i
forn
t
a
mode
l
)

W-
M--
(
9
)
F-F-M-
(
:
9D

Mess
air
Ignitor
flowsensor

(Brown)
E18
E8
(Brown)(Black)
B2
El3
(Brown)

12
123

B3
(Grey)
Bl3
(Gray)

12345123456

Ell
mm
EE

GE
Ignition
coil

E!2
(Gray)

123

82l
(L
i
ght
gray)

1234
5678
9101112

B83

1234

B22
(L
i
ght
gray)

6278
S

1

34

9
101112
3141516
1a

BUR10-02C

14

WIRING
DIAGRAM
[D6013]
6-3
6
.
Wiring
Diagram

Crankshaft
Camshaft
position
position
sensorsensor

r-

rr

---

--

-
-
-
----
-
-
-
------------

----------

4

M
COM,

Eng
i
ne
control
modu
I
e

cc
a
:
-j00

F

YJ
JJm
f~
3

,-19
a
C
;~
E3
JJ
!d
N

E17
~~
E6

#4#3
~a
E16
rL
ES

#2
#1

;
nN
E7
~~
E4

Fuel
(n,(ector
idle
air
control
Purge
control
solenoid
valve
solenoid
valve

Ely
(Dark
grey)
(L
I
ght
gray)
E5
Elb
(L
(
ght
gray)

E10
(Gray)
(Dark
grey)
E6
(g
)(Dark
gray)

U
I
D
1
2
BB4
CL
i
ght
b
l
ue)

1
2
3434
U
56
U
78
UU
910
U
1112
U
1314
1516171819
20
2122
2324252627282930
3132
3334
3536
37383940
4142
4344
E4(B
I
ue)
E7
(Gray)
B20
(L
i
ght
45464748495051525354555657
1
58
1
59
1
60
1
61
1
62
1
63
1
64
1
65
1
66
1
67
1
68
1
6970
gr
a
y)
7172
7374
757677
787980
8182
83
1
84
1
85
1
86
1
87
1
88
1
89
1
90
1
91
1
92
93
949596

12
123
123
456

BUR10-02D

15