Lexus ES300 (2002 year). Service manual - part 70
M OVERALL ELECTRICAL WIRING DIAGRAM
1
2
34
21
ES 300
2
AC
C
IG
1
ST
1
AM
1
4
1
11
120A ALT
30A D. C. C
11
D
1A
2
10A ECU–B
62
P
2F
7
B–G
B–G
R
B–G
B
a
tte
ry
2
1
3
5
10A ECU–IG
IG1 Relay
5A AM1
2K
12
2A
82
E
2
2A
2
2R
8
In
s
tr
u
m
e
n
t P
anel
R
e
in
fo
rc
em
ent
LH
IA
W–B
B–Y
W
B–G
B–R
W
W–
R
Igni
tion
S
W
I1
4
F
L
M
A
IN
3.
0W
1
2
B–G
30A PWR SEAT
12
E
2J
1
L–O
1
2
1B
D
1
1
5
BD
1
6
BD
1
16
IA
4
12
B
1
0
A
24
B
W–R
L–O
B–R
W–R
W–R
W–R
B–G
D
D
B–R
IG
+
B
SY
SB
R
C
L
F
G
B
6
3
RCL
R
G–B
B
5
2
Front
Reclining
RDW
N
G–W
B
13
8
RUP
Y–G
B
14
7
Down
Lifter
FD
WN
L–R
B
1
5
FU
P
L–Y
B
2
10
Down
Front
Vertical
SL
D
F
L
B
4
9
SL
D
R
L–B
B
3
6
Front
Slide
SW
1
P
P
P
B
16
12
IC
1
BD
1
16
SW
2
V
V
V
B
17
4I
C
1
BD
1
17
MM
R
Y
Y
Y
Y
B
15
13
IC
1
BD
1
18
432
W–B
W–B
5I
C
1
1
BA
Un
d
e
r t
h
e
Dr
iv
e
r’
s S
e
a
t
W–B
8B
D
1
9B
DC
T
Y
R–G
R–G
5B
D
1
7I
A
4
10
B
G–W
G–W
G–W
19
B
D
1
15
IA
4
22
B
SI
G–Y
G–Y
G–Y
4A
SL
D
–
L–B
5A
SL
D
+
L
11
A
FR
V
–
L–W
12
A
FR
V
+
L–R
7A
RRV
–
R
8A
RRV
+
L–Y
2A
RCL
–
R–B
3A
RC
L
+
R–W
1
423
1
2
M
9A
GN
D
W–B
10
B
D
1
BA
U
nder
t
h
e
D
ri
ver
’
s
S
eat
LG
L
W–B
W–B
L–O
L–
O
A/T Indicator
Light SW<5–8>
Door Courtesy SW
Front LH<1–10>
Power Seat Motor
(Driver’ s Seat Lumbar
Support Control)
P18
Power Seat Control SW
(Driver’ s Seat Lumbar
Support Control)
P13
Ju
n
ct
io
n
C
o
nnec
to
r
J 3
D
ri
vi
ng P
o
si
tion M
e
m
o
ry
S
W
D1
8
P
o
w
e
r S
eat
C
ont
ro
l S
W
(
D
ri
v
er
’
s S
eat
)
P1
4
Memory1
Memory2
SET
SW
E
BR
B
19
1
W–
B
1
2
M
Power Seat Motor
(Driver’ s Seat
Reclining Control)
P19
2
1
M
P17
Power Seat Motor
(Driver’ s Seat
Lifter Control)
Power Seat Motor
(Driver’ s Seat
Front Vertical Control)
P16
M
1
21
2
M
P20
Power Seat Motor
(Driver’ s Seat Slide Control)
Po
w
e
r Se
a
t
(D
ri
v
er
’
s
S
eat
w
/ D
ri
v
ing P
o
s
it
ion M
e
mor
y
)
Po
w
e
r So
u
rc
e
Rear
Front
P
Memory Mirror
ECU<19–3>
Rear
Up
Up
Rear
RCL
F
RCL
R
L
DW
N
L
UP
F
D
W
N
F
U
P
S
L
D
F
S
L
D
R
E
M
e
m
o
ry
S
eat
E
C
U
M 6
(A
), M
7
(B
)