Lexus SC300 / Lexus SC400. Manual - part 992
OVERALL ELECTRICAL WIRING DIAGRAM
1
2
34
9
LEXU
S
SC
30
0
4
AC
C
IG
1
ST
1
AM
1
2
4
3
2
1
66
66
3H
12
1J
7
1B
4
66
6
66
3H
13
1
0
IK
1
2
5I
K
2
2I
K
2
5I
O
1
7I
O
1
1E
12
1I
82
1J
52
3A
4
3D
13
7I
E
2
3
B
W1
8
B
W1
7
B
W1
2
B
W1
6
B
W1
5
B
W
1
2
B
c2
6
B
c2
5
B
c
2
EB
E
A
IJ
12
IE
2
M
4
3
5
4
2
6
6E
B
1
8
IO1
2
IO1
5
A
4A
1
1A
2
1B
1
7B
6
B
1
0B
1
1B
2
2B
1D
4D
3D
2D
5D
3C
1C
1
6B
2B
1
3B
3A
1
0A
2A
1A
7
A
1
4B
3
B
1
B6
A
1
2
A8
A9
A
19
B
20
B
15
F
1
G
RR
–
RR
+
RL
–
RL
+
FR
–
FR
+
FS
S
FL
–
FL
+
GN
D
3
GN
D
2
PKB
MT
AS
T
SR
R
LY
B–R
AB
S
T
C
T
C
T
S
W
A
V–W
P–B
P–B
V
L
Y
B–R
R
L
L
V
P–B
B–
R
W–B
L–W
B–R
B–Y
R
V–Y
V–Y
W
W–L
R–Y
Y–L
L
B–R
W
Y
B–Y
P
Y–G
L–W
L–W
L
W–B
W–B
W–B
W–B
W –B
W
B
W–B
V–W
P–B
V
L
O–L
W–L
W
O
W
O
L–G
L–Y
L–Y
L–G
O
W
R
R –Y
V–Y
Y–L
22
1
1
11
2
2
1
4
4
1
11
62
2
6
23
B–Y
W
L
R
W
SF
R
SF
L
8B
RS
S
W–B
V–Y
WB
40
A
IG
S
W
I1
5
IG
N
ITIO
N
SW
AB
SM
OTOR
R E
LA
Y
ABSAC
TU
ATO
R
RELA
Y
T6
TD
C
L
( T
ot
al
D
iag
nos
tic
C
om
m
uni
c
at
ion
Li
nk
)
C3
CH
E
C
K
C
O
N
NE
CT
O
R
BA
T
T
E
R
Y
F9
FU
S
E
B
L
O
C
K
AB
S
AC
T
U
A
T
O
R
A7
A
BS
S
PE
ED
S
E
N
S
OR
F
R
ON
T
L
H
A8
ABS
SP
EE
D
S
E
N
S
OR
F
R
ON
T
R
H
A3
0
A
BS
SPE
ED
S
E
NS
O
R
RE
A
R
L
H
A3
1
ABS
SP
EE
D
S
E
N
S
O
R
RE
A
R
RH
ABS
W
A
R
N
IN
G
L
IG
H
T
[C
O
M
B
.
M
E
T
E
R
]
10
A
GA
U
G
E
10
A
DO
M
E
15
A
EC
U
–
IG
ABS
EC
U
(w
/oT
ra
ct
io
nC
o
n
tr
o
l)
AB
S
(A
n
ti–
Loc
k
B
ra
k
e
S
y
st
em
)
To
Park
ing
Bra
ke
SW
<2
1–2>
R–W
(SH
IE
LD
ED )
(SH
IE
LD
ED )
(SH
IE
LD
ED)
( SH
IEL
D
ED
)
(SH
IE
L
D
ED
)
BA
T
IG
1
W
TS
TC
D/
G
MR
R–
SR
60A
M A
IN
60A
AB
S
NO .1
100A
AM
1
120A
ALT
S
F
R
S
F
L
SR
R
A
ST
M
T
BM
G
N
D
3E
3
Po
w
e
r
S
our
ce
4
2
7
6
R
BS
A4
,
A
3
3
DC
B–R
C1
3
,
C1
4
FG
2
1
A2
2
,
A
2
3
AB
W–B
W–B
W–B
P–B
AB
S
EC
U
( w
/oT
ra
c
tio
nC
o
n
tr
o
l)
AB
S
A
C
T
U
A
T
O
R
A
B
S
W
A
R
NI
NG
L
IG
H
T
[C
O
M
B.
M
R
T
E
R
]
Fr
o
n
t
s
id
e
o
f
le
ft
fe
n
d
e
r
F
ront
si
de
of
ri
g
ht
fende
r
R
ig
h
t
k
ic
k
p
anel
C
4
D
A4
E
A5
GR
A
Y
GR
A
Y
1
3
1I
O
1
7
ST
P
G–W
G–W
From
Stop
Light
SW
<5–6
><
4–6>
B
2
1
34
1
2
3
45
6