1996 SUBARU LEGACY diagram

ON-BOARD
DIAGNOSTICS
II
SYSTEM
[T10BS0]
2_7

10
.
Diagnostics
Chart
with
Trouble
Code

WIRING
DIAGRAM
:

S
.M
.J
.

884891
R1
R47

Fuel
tank
pressure
sensor
ECM

75-

884R41

u
uu
u
1
0
11
2
~25101152T4252627
2829
0
4444
61
49
80
1
2

B2M1019

29

2_7
[T10BT0]
ON-BOARD
DIAGNOSTICS
II
SYSTEM

10
.
Diagnostics
Chart
with
Trouble
Code

OBD
(FBI)

P0451


H2M
1377

BT
:
DTC
P0451

-
EVAPORATIVE
EMISSION
CONTROL

SYSTEM
PRESSURE
SENSOR

RANGE/PERFORMANCE
PROBLEM

(TNKP
-
F)
-

DTC
DETECTING
CONDITION
:

Two
consecutive
trips
with
fault

I
1OBT1
I
Check
pressure/vacuum
line
.

CAUTION
:

After
repair
or
replacement
of
faultyparts,
conduct

CLEAR
MEMORY
and
INSPECTION
MODES
.

c
Ref
.
to
2-7
[T3D0]
and
[T3E0]
.*2
and
*4
>

WIRING
DIAGRAM
:

S.M
.J
.

B84897
Ri
R47

Fuel
tankpressure
sensor
ECM

L,

884R47

u
u
u
su
1
71
18
1
1
91201211
2
212312412512612712
8
1
2
913011
78
5
go
8T7T
72
444
44
17374759
7
7
123

82M1019

36

ON-BOARD
DIAGNOSTICS
II
SYSTEM
[T10BU0]
2_7
10
.
DiagnosticsChart
with
Trouble
Code

WIRING
DIAGRAM
:

Main
relay
0
0

~
frF

847

ECM

TIT
-

862F45
SBF-2
r=
--
S
.M
.J
.
897
R1
R15
R57
R68
Fuel
tankpressure
control
solenoid
va
ve

91
0

1

31132133134135
581591~601r6l!62
r-
-
~
483
6
7
U8
.
P516
-Ll
//j
U

1321V11020

39

2-7
[T1
oBVO1
ON-BOARD
DIAGNOSTICS
II
SYSTEM

10
.
Diagnostics
Chart
with
Trouble
Code

OBD
(FBI)

P1401

H21
M1410

BV
:
DTC
P1401

-
FUEL
TANK
PRESSURE
CONTROL
SYSTEM

FUNCTION
PROBLEM
(PCV
-
F)
-

DTC
DETECTING
CONDITION
:

Two
consecutive
trips
with
fault

10BV1
Check
fuel
tank
pressure
control

solenoid
valve
.

CAUTION
:

After
repair
or
replacement
of
faulty
parts,
conduct

CLEAR
MEMORY
and
INSPECTION
MODES
.

<
Ref
.
to
2-7
[T3D0]
and
[T3E0]
.*2
and
*4
>

WIRING
DIAGRAM
:

Main
relay
0

0

01F
B47861F45
SBF-2
B84

E
E)E)
ECM

ra

Ti

S
.M
.J
.
891
Rt
R15
R57R68
Fuel
tankpressure
control
solenoid
valve

847
R57R68

10
U
1112
U
131401
16

1
131
1
4041424344
1
2
960
6162
63
64
6
-769
69
70
34
1~,~y(3~
8
.04
687
8
99091929
949
96
6
14j5jti1/LtiJ

B2M1020

44

ON-BOARD
DIAGNOSTICS
II
SYSTEM
[TloBw2i
2-7
10
.
Diagnostics
Chart
with
Trouble
Code

WIRING
DIAGRAM
:

a
:
QD
Combination
b
:
i12
meter
Ignition
c
:
i14
No
.
15W2
switch
SBF-4
FL1
.25B

Fuel
gauge

S
.M
.J
.

O
O
E
E)
El)

Fuel
pumpASSY

R58
Fuel
level
sensor

Junction
A

R15R57

ECM
~
Fuel
sub
meter
unit

Fuel
sub
O
~p
level
sensor

E

822

R57
872
R59

1
5
1
6
1
7
1
8
'
,

O
,'
IyWJJ
LJJJ
LJJ

u
4u
1Ju
i10
i~2
117118119~2
.0121122123V4
.
.
.
.
.
.
(D

1
1
1
141
141EIb1

B2M1021

CHECK
SPEEDOMETER
AND
TACHOMETER

(OPERATION
IN
COMBINATION
METER
.

CHECK
:
Does
speedometer
and
tachometer
operate

normally?

vES
:
Go
to
step
10BW3
.

No
:
Go
to
step
10BW2
.

10BW2
I
CHECK
GROUND
CIRCUIT
OFCOMBINA-

TION
METER
.

1)
Turn
ignition
switch
to
OFF
.

2)
Pull
out
combination
meter
from
instrument
panel
.

<
Ref
.
to
6-2
[W13A1
]
.*1
>

3)
Disconnect
connector
from
combination
meter
.

47

2-7
RyoBxo]
ON-BOARD
DIAGNOSTICS
II
SYSTEM

10
.
DiagnosticsChart
with
Trouble
Code

OBD
(
F
B
1)

EXERR22

B2M0947

BX
:
DTC
P0461

-
FUEL
LEVEL
SENSOR
CIRCUIT
RANGE/

PERFORMANCEPROBLEM
(EXERR22)
-

DTC
DETECTING
CONDITION
:

Two
consecutive
trips
with
fault

10BX1
Check
DTC
P1402
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
:

a
:
(a)

b
:
i11
meter
Ignitionc
:
i14
B72
switch
No
.15
~
SBF-4
F
L
1
.25B
rill-fY~
f1
M
~^1-
~
.c
JL

S
.M
.J
.

O
O
897
R1

EW

8T2

1234

4U

i10i12

4
9
10
1
121
141
1

_
.
u

Fuel
pump
ASSY

R58
Fuellevel
r,r,
sensor
Fuel
sub
meter
unit

R59
Fuel.sub

R5787TR59

4W~!JJ
141~1b1

O
R5B

1
1
141~Ib1

82M1021

56

6-3
IDso21
WIRING
DIAGRAM

6
.
Wiring
Diagram

6
.
Wiring
Diagram

2
.
GROUND
DISTRIBUTION

i26
Radio
Front
turn
signal
F3

and
sidemarker
z
light
RH

Cigarette
lighter
8~7
Mode
Flb
~
actuator

Subfan
motor
i
GR

f17

Main
fan
motor
11

Front
turn
signs
F~
and
sidemarker
light
LH

Turn
&
hazard
B32

module

Power
wind
relay

AT
shift
lock
control
module

B64
Seat
belt
timer[5
:ji

D66
Bleck>

2

(Brown)
i19
i1B

(B
I
e
C
K)
843

1
2
3456

B57
(g
I
ac
k)

123456
71319461111121

13

'D
2
box
iiio1vuemination
light
=
0
1
agnos
1
a
---B=
term
!
na
I

CD
E
T
B
Fan
switch

GB-7
L
+~
~
3
(9)Illumination
control
module

i
17
s
Mode
control
a
panel
-
om
FGS
L
O
oc
~
B71
3
e
Comb
i
nat
i
on

i18
C~'
sw
i
tch

Rear
defoggro0
switch

870
e
Combination
a
Cruise
control`-'switch
main
switch

b
:
i12
Combination
meter
emote
control
~
830
Combination
rearview
mirror
,
,switch
"J
switch

m
B39
B47
Mainrela
y

(B
r
own>

(B
r
own)
(~D(B
I
ack)

F1721
123
F1
f2T3-1
F1
r2
M
G31
M-
4
MS6
141516

(~~
(Brown)
(D

j

24
3
q
S6
1
23
F45T6
7
1
234
S678
PM
1
2
30
78

CD
(~D(Light
gray)
ill
Bleck>
F45
i4
(Blue)

123
456
12345678
234
6789
1
~~
7891011121314
12345678910111213141516
910111213141516
11
(21314151617181920

BUR04-03A

2

WIRING
DIAGRAM
[oso2i
6-3

6
.
Wiring
Diagram

GB-3

B3B
i3
i13
Comb
ination
'L~J
meter

B31
SRS
harness

BB
E
E
Frontwiper
[Uf
motor

4-6
GB-4
B9
FWD
sw
I
tch
CI
:~

816
Brakefluid
level
switch

Rear
Rear
finisherfinisher
light
LH
light
RH
049
8
D42
D4G
Lisence
plate
Iight
RH

D45
Lisence
plate
11ght
LH

043
Rearwipe
r
motor

048
Rear
defogge
r

R26
Rear
combination
LM
light
RH

R28
Rear
combination
LM
I(ght
LH

D46
Reargate
klatch
switch

R7
033R67

(B
I
ac
k)R6
i23
(BrowN
(B
I
ec
k)
B9
R25
(B
I
ec
k)
B16
(G
rey)
DB
(Gray)
D44045

21
2
12
1212

FI6
(B
I
ac
k)
B62D63R26
(B
I
ac
k)

039

12

BBB
(Black)

123

Fl7
(B
I
ac
k)
D49D42R2B
(B
I
ac
k)
(K)
(Y
e
11
ow)
(E)(9)
12
34
M1_2T3741
13141516
1
o23
N4
;5677
1
234
1
234
5
M67
8
R56
;7iR8

(B
I
8C
k)
(B
I
ac
K)
(Brown)

P
3141
56
789
1
F273
F1
4
6789
0151
7
89
1
2
34

161
2
314
0
1121314E
69
7181
1
11
1
12
1
314
51617
A
920

12

11112
314(51617
B4
02122
78

I
F1
34

161718
212223py

56

2~14

BUR04-03B

5
.
M
.
J
.
[Referto
foldout
page
.]
-
-
z~

B97
Rl

B92
Door
lock
module

B94
GB-8
Cruise
control
module

888
L=]
Evaporator
thermoswitch

R7

P
position
switch

R6

C
Shift
lock
solenoid

R46R67R58
Fuel
gauge
-e-C~umodule
&
fuel
pump

R25
LEE
Reardefogger
condenser

R23
-riPower
antenna
s1
-
~_5
GB-9

High-mounted
stop
light
D39
-12
m

R37

m4
D33

3