1996 SUBARU LEGACY fuse chart

5-5b
[TaD7]
SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)

4
.
Diagnostics
Chart
for
On-board
Diagnostic
System

D
:
LIST
OF
TROUBLE
CODES

1
.
TROUBLE
CODES

Trouble
code/Contents
of
troubles
Memory
function
Contents
of
diagnosis
Page

1)
Airbag
main
harness
circuit
is
shorted
.

04
Provided
.
2)
Airbag
module
harness
(Ps)
circuit
is
shorted
.
15

3)
Airbag
control
module
is
faulty
.

1)
Airbag
control
module
is
faulty
.

11
Provided
.
2)
Airbag
main
harness
circuit
is
open
.
16
3)
Fuse
No
.
8
is
blown
.

4)
Body
harness
circuit
is
open
.

1)
Airbag
main
harness
circuit
is
open
.

12
Provided
..
2)
Airbag
module
harness
(Dr)
circuit
is
open
.
19
3)
Roll
connector
circuit
is
open
.

4)
Airbag
control
module
is
faulty
.

1)
Airbag
main
harness
circuit
is
shorted
.

13
Provided
.
2)
Airbag
module
harness
(Dr)
is
shorted
.
20
3)
Roll
connector
circuit
is
shorted
.
4)
Airbag
control
module
is
faulty
.

1)
(AB9)
and
(AB10)
arenot
connected
properly
.

2)
(AB2)
and
(AB7)
arenot
connected
properly
.
14
Not
provided
.
3)
(AB3)
and
(AB8)
arenot
connected
properly
.
21
4)
(AB6)
is
not
connected
properly
to
airbag
control
module
.

21
Provided
.
Airbag
control
module
is
faulty
.
23

1)
Airbag
main
harness
circuit
is
open
.

22
Provided
.
2)
Airbag
module
harness
(Ps)
circuit
is
open
.
24

3)
Airbag
control
module
is
faulty
.

1)
Airbag
control
module
is
faulty
.

31
Not
provided
.
21
Airbag
main
harness
circuit
is
open
.
25
3)
Fuse
No
.
16
is
blown
.

4)
Body
harness
circuit
is
open
.

33
Provided
.
Airbag
module
is
inflated
.
27

1)
Airbag
main
harness
circuit
(Ps)
is
shorted
to

power
supply
.

34
Provided
.
2)
Airbag
module
harness
(Ps)
is
shorted
to
power
28

supply
.

3)
Airbag
control
module
is
faulty
.

1)
Airbag
main
harness
circuit
(Dr)
is
shorted
to

ground
.

41
Provided
.
2)
Airbag
module
harness
circuit
(Dr)
is
shorted
to
29

ground
.

3)
Roll
connector
circuit
is
shorted
to
ground
.

4)
Airbag
control
module
is
faulty
.

1)
Airbag
main
harness
circuit
(Ps)
is
shorted
to

ground
.

42
Provided
.
2)
Airbag
module
harness
circuit
(Ps)
is
shorted
to
30
ground
.

3)
Airbag
control
module
is
faulty
.

1)
Airbag
main
harness
circuit
(Dr)
is
shorted
to

power
supply
.

43
Provided
.
2)
Airbag
module
harness
(Dr)
is
shorted
to
power
31
supply
.

3)
Roll
connector
is
shorted
to
power
supply
.

4)
Airbag
control
module
is
faulty
.

10

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[TaD2]
5-5b

4
.
Diagnostics
Chart
for
On-board
Diagnostic
System

Trouble
code/Contents
of
troubles
Memory
function
Contents
of
diagnosis
Page

1)
Airbag
warning
light
is
faulty
.

2)
Airbag
control
module
to
airbag
warning
light

Airbag
warning
light
remains
on
.
Not
provided
.
harness
circuit
is
shorted
or
open
.
32
3)
Grounding
circuit
is
faulty
.
4)
Airbag
control
module
is
faulty
.

5)
(AB1)
and
(B39)arenot
connected
properly
.

1)
Fuse
No
.
15
is
blown
.

2)
Body
harness
circuit
is
open
.

Airbag
warning
light
remains
off
.
Not
provided
.
3)
Airbag
warning
light
is
faulty
.
35
4)
Airbag
main
harness
is
faulty
.

5)
Airbag
control
module
is
faulty
.

Warning
light
indicates
trouble
code,

then
normal
code
.
(Flashing
trouble
Provided
.
Airbag
system
component
parts
are
faulty
.
38

code
.)

1)
Airbag
connector
is
faulty
.

Warning
light
indicates
trouble
code,
2)
Fuse
No
.
16
is
blown
.

then
normal
code
.
(Flashing
normal
Not
provided
.
3)
Airbag
main
harness
is
faulty
.
41

code
.)
4)
Airbag
control
module
is
faulty
.

5)
Body
harness
is
faulty
.

[NOTE]
Dr
:
Driver
side
Ps
:
Passenger
side

2
.
HOW
TOREAD
TROUBLE
CODES

TheAIRBAG
warning
light
flashes
a
code
corresponding

to
the
faulty
parts
.

The
long
segment
(1.2
secon)
indicates
a
"ten",
and
the

short
segment
(0
.3
secon)
indicates
a
"one"
.

Example
:

ON
Flashing10
111
p
~
J
~
L
J
1
code
12
:
OFF

1
.2
0
.3
0
.3
0
.3
0
.3
1
2
(Sec)

ON
Flashing
OFF
10
10

70
.3171d
.2
_

11

10
code
21
:

T
12
0
.3
1
.2
0
.3
(Sec)

Flashing
ON

normal
OFF
code
:
1
0
.6
0
.6
(Sec)

85M01
17A

11

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[T5H11
5-5b

5
.
Diagnostics
Chart
with
Trouble
Code

H
:
TROUBLE
CODE
31

DIAGNOSIS
:

"
Airbag
control
module
is
faulty
.

"
Airbag
main
harness
circuit
is
open
.

"
Fuse
No
.
16
is
blown
.

"
Body
harness
circuit
is
open
.

1
1
.
Airbag
control
module
inspection

1
2
.
Airbag
main
harness
Inspection

1
3
.
Fuse
No
.
16
inspection

CAUTION
:

Before
performing
diagnostics
on
airbag
system,
turn

ignition
switch
"OFF",
disconnect
battery
ground
cable

and
then
wait
at
least
20
seconds
.

After
20
seconds
elapse,
remove
instrument
panel
lower
cover,
and
disconnect
(AB3)
and
(AB8),
(AB9)
and

(AB10)
.

1
.
AIRBAG
CONTROL
MODULE
INSPECTION

1)
Disconnect
connector
(AB6)
fromairbag
control
mod-

ule
<
Ref
.
to
5-5
[W6A0].*2
>,
and
connect
it
to
test
har-

ness
B2
connector
(8B)
.

2)
Connect
battery
ground
cable
and
turn
ignition
switch

"ON"
(engine
off)
.

3)
Measure
voltage
across
connector
(5B)
terminal
and

chassis
ground
.

CHECK
:
Connector
&
terminal

(5B)
No
.
5
(+)
-
Chassis
ground
(
)
:

Is
voltage
more
than10
V?

Replace
airbag
control
module
.

No
:
Go
to
step
2
.

25

5-5b
[T5H2]
SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)

5
.
Diagnostics
Chart
with
Trouble
Code

2
.
AIRBAG
MAIN
HARNESS
INSPECTION

B31
AB1

2A
5A

I

rrrrr

e
1
214s6'
9
1
10
1
11
1
12
1314IS18
17
18

B5M01198

1)
Go
to
step
2)
below
after
performing
diagnostics
on

airbag
system
asher
diagnosis
procedure
under
"1
.
AIR-

BAG
CONTROLMODULE
INSPECTION"
previouslyout-

lined
.

2)
Turn
ignition
switch
"OFF",
disconnect
battery
ground

cable
and
then
wait
at
least
20
seconds
.

3)
Disconnect
connector
(AB1)from
body
harness
con-

nector
(B31)
at
front
lower
pillar
(driver
side),
and
connect

connector
(AB1)
to
test
harness
A
connector
(2A)
.

4)
Measure
resistance
between
test
harness
A
connector

(5A)
and
test
harness
B2
connector
(5B)
terminals
.

CHECK
:
Connector
&
terminal

,mss
:
Go
to
step
3
.

No
:
Replace
airbag
main
harness
.

(5A)
No
.
9
-
(58)
No
.
5
:

Is
resistance
less
than
10
S2?

ves
:
Go
tostep
5)
.

No
:
Replace
airbag
main
harness
.

5)
Measure
resistance
between
each
terminalof
connec-

tors
(5A)
and
(5B)
and
chassis
ground
.

CHECK
:
Connector
&
terminal

(5A)
No
.
9
(+)
-
Chassis
ground
(
)
:

,rES
:
Go
to
next

No
:
Replace
airbag
main
harness
.

CHECK
:
Connector
&
terminal

(5B)
No
.
5
(+)
-
Chassis
ground
(
)
:

Is
resistance
more
than10
K2?

3
.
FUSENo
.
16
INSPECTION

Make
sure
ignition
switch
is
turned
"OFF",
then
remove
and
visually
check
fuse
No
.
16
.

CHECK
:
Is
fuse
No
.
16
blown?

,res
:
Replace
fuse
No
.
16
.
If
fuse
No
.
16
blows
again,

repair
body
harness
.

No
:
Repair
body
harness
.

26

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[T502]
5-5b

5
.
Diagnostics
Chart
with
Trouble
Code

O
:
AIRBAG
WARNING
LIGHT
REMAINSOFF
.

DIAGNOSIS
:

"
Fuse
No
.
15
is
blown
.

"
Body
harness
circuit
is
open
.

"Airbag
warning
light
is
faulty
.

"
Airbag
main
harness
is
faulty
.

"Airbag
control
module
is
faulty
.

1
1
.
Fuse
No
.
15inspection

1
2
.
Body
harness
inspection

3
.
Airbag
warning
light
module
(in
combination

meter)
inspection

1
4
.
Airbag
main
harness
Inspection

CAUTION
:

Before
performing
diagnostics
on
airbag
system,
turn

ignition
switch
"OFF",
disconnect
battery
ground

terminal,
and
then
wait
at
least
20
seconds
.

1
.
FUSE
No
.
15
INSPECTION

Remove
and
visually
check
fuse
No
.
15
.

CHECK
;
Is
fuse
No
.
15
blown?

(]
ES
:
Replace
fuse
No
.
15
.

If
fuse
No
.
15
blows
again,
go
to
step
2
.

No
:
Go
to
step
2
.

2
.
BODY
HARNESS
INSPECTION

Turn
ignition
switch
"ON"
(engine
off)
to
make
sure
other

warning
lights
(in
combination
meter)
illuminate
.

CHECK
:
Do
all
the
warning
lights
(in
combination

meter)
except
airbag
warning
light
come
on?

vES
:
Go
to
step
3
.

No
:
Repair
body
harness
.

35

SUPPLEMENTAL
RESTRAINT
SYSTEM
(ELECTRIC
SENSOR
TYPE)
[T5P1]
5-5b
5
.
Diagnostics
Chart
with
Trouble
Code

1
.
AIRBAG
COMPONENT
PARTS
APPEARANCE

INSPECTION

1)
Conduct
on-board
diagnostic
and
call
up
trouble

codes
stored
in
memory
.
<
Ref
.
to
[T4B0]
.*2>

2)
Select
trouble
code
required
to
check
airbag
compo-

nent
parts
from
those
listed
in
table
and
reproduce
symp-

tom
.

Trouble
codes
Check
parts
Refer
to
5-5
:

Airbag
module
(Passenger)
W3A2
Sri

04*
Airbag
main
harness
W5A0
*1

Airbag
control
module
W6A0
tr2

e
Fuse
No
.
8
T5D3
Sri

11
*
Airbag
main
harness
W5A0
*1
Airbag
control
module
W6A0
x`r2

Body
harness
-

Roll
connector
W7A0
*2

9
Airbag
module
(Driver)
W3A1
x`ri
12
Airbag
main
harness
W5A0
Sri

Airbag
control
module
W6A0
*2

Airbag
module
(Driver)
W3A1
Sri

o
Roll
connector
W7A0
*2
13
Airbag
main
harness
W5A0
*1
Airbag
control
module
W6A0
*2

21
e
Airbag
control
module
W6A0
*2

Airbag
module
(Passenger)
W3A2*1

22
9
Airbag
main
harness
W5A0
Sri

Airbag
control
module
W6A0*2

33
*
Airbag
control
module
W6A0
x`r2

Airbag
main
harness
W5A0
*1

34*
Airbag
module
(Passenger)
W3A2
*1

Airbag
control
module
W6A0*2

Airbag
module
(Driver)
W3A1
Sri

9
Roll
connector
W7A0
ir2
41
r
Airbag
main
harness
W5A0
Sri

Airbag
control
module
W6A0*2

Airbag
module
(Passenger)
W3A2
Sri

42
*
Airbag
main
harness
W5A0
*i

Airbag
control
module
W6A0*2

Airbag
module
(Driver)
W3A1
*1

e
Roil
connector
W7A0
*2
43
Airbag
main
harness
W5A0
x`ri

Airbag
control
module
W6A0
*2

39

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