Lexus ES300 (1997 year). Manual — part 657
C
C
C
C
S 9
C 4
222
RADIO AND PLAYER
STEREO COMPONENT AMPLIFIER
7–GROUND : ALWAYS CONTINUITY
3–GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ON OR ACC POSITION
4–GROUND : ALWAYS APPROX. 12 VOLTS
CD AUTOMATIC CHANGER
12–GROUND : APPROX. 12 VOLTS WITH THE IGNITION SW AT ON OR ACC POSITION
5–GROUND : ALWAYS APPROX. 12 VOLTS
8–GROUND : ALWAYS CONTINUITY
: PARTS LOCATION
CODE
SEE PAGE
CODE
SEE PAGE
CODE
SEE PAGE
C 4
J36
S 7
A
F14
J38
S 8
B
F15
R2
A
S 9
C
F16
R 3
B
T 7
A
F17
R10
T 8
B
J14
R11
W 9
: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
CODE
SEE PAGE
JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)
1G
INSTRUMENT PANEL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)
1H
INSTRUMENT PANEL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)
1W
COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)
2K
COWL WIRE AND ENGINE ROOM J/B (ENGINE COMPARTMENT LEFT)
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
CODE
SEE PAGE
JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)
IE2
FRONT DOOR LH WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)
IF1
FLOOR WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)
IO2
38
FRONT DOOR RH WIRE AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
IP1
38
FLOOR WIRE NO. 2 AND INSTRUMENT PANEL WIRE (RIGHT KICK PANEL)
BQ1
40
REAR DOOR LH WIRE AND FLOOR WIRE (LEFT CENTER PILLAR)
BR1
40
REAR DOOR RH WIRE AND FLOOR NO. 2 WIRE (RIGHT CENTER PILLAR)
: GROUND POINTS
CODE
SEE PAGE
GROUND POINTS LOCATION
IJ
INSTRUMENT PANEL BRACE RH
: SPLICE POINTS
CODE
SEE PAGE
WIRE HARNESS WITH SPLICE POINTS
CODE
SEE PAGE
WIRE HARNESS WITH SPLICE POINTS
I12
38
INSTRUMENT PANEL WIRE
SERVICE HINTS
223
5
4
X
2
1
6
7
8
9 10 X 12
1
2
1
2
1
2
1
2
B
A
A
A
B
B
B
A
A
C C
A
A
C C
A
A
C
C
A
A
C
C
1
3
4
5
6
7
X
10 11 12 13
14 15
X
4
3
2
1
6
7 X
9 10 X X
1
2
1
2
1
X
3
4
5
6
7
X
X
X 11 12 13
14 15
1
2
3
4
5
6
1
2
3
4
5
6
7
X
X
X
5
4
X
X
12
5
12
1
2
C 4
F14
F15
F16
F17
J14
J36
J38
R10
R11
W 9
A
R 2
B
R 3
C
S 9
B
S 8
A
S 7
B
T 8
A
T 7
(HINT : SEE PAGE 7)
(HINT : SEE PAGE 7)
(HINT : SEE PAGE 7)
BLUE
BLUE
224
COMBINATION METER
IK2
2
A
D
B
F
C
9
D
4
D
11
D
12
IL1
7
IL1
2
IF3
3
IF3
4
IF3
1
D
13
A
13
C
6
B
3
IL1
5
1
IJ1
6
D
3
C
10
IJ1
3
10A
GAUGE
FROM POWER SOURCE SYSTEM (SEE PAGE 56)
7. 5A
DOME
2J
12
C
8
S
PEE
D
O
M
E
T
E
R
FU
E
L
TA
C
H
O
M
E
T
E
R
FU
E
L
DO
O
R
OI
L
IJ
T
O
DO
O
R
CO
URT
E
S
Y
SW
F
R
OM
E
N
GI
N
E
CO
NT
RO
L
M
O
D
U
L
E
V–W
V–W
V–W
R–
L
R–
L
R–
L
R–
L
V–
W
R
R
R
Y–
B
R–
W
B–
O
G–
W
Y–
R
P
L
R–
L
L
P
Y–
R
G–
W
BR
BR
BR
Y–
B
JUNCTION
CONNECTOR
J25
JU
N
C
T
ION
CO
N
N
E
C
T
O
R
J 4
JU
N
C
T
IO
N
CO
N
N
E
C
T
O
R
J 5
JUNC
T
IO
N
CO
N
N
E
CT
O
R
B
J2
8
, J2
9
A
D
D
A
A
B–
O
A
A
C
C
C
FROM ENGINE CONTROL
MODULE
FROM A/C CONTROL
ASSEMBLY
FROM CRUISE CONTROL
ECU
V–
W
J
JU
N
C
T
IO
N
CO
N
N
E
C
T
O
R
R–L
C
COMBINATION METER
B
C 7
, C 8
A
C
, C 9
D
, C10
OD
O
CP
U
7. 5A
DOME
1
3
VEHICLE SPEED SENSOR
(COMBINATION METER)
V 2
FUEL SENDER
F19
2
1
2
3
SE
IG+
SI
O
IL
P
R
ES
SU
R
E
SW
O 1
1D
2
1J
1
17
1G
8
1W
1
225
EE
IG
5A
IGN
FROM POWER SOURCE SYSTEM (SEE PAGE 56)
1T
8
10A
ECU–B
2J
7
A
1
IL1
3
BR
A
3
IL1
6
Y–
G
D
5
G–
R
A
4
O
A
8
R–
W
D
7
G–
B
B
4
LG
D
6
L
A
10
Y
D
9
LG
MA
L
F
A
N
C
T
IO
N
INDICA
T
O
R L
A
M
P
C
RUIS
E
SE
AT
BE
L
T
AB
S
SL
IP
TR
A
C
O
F
F
CH
A
R
G
E
SR
S
O/
D
OF
F
T
U
RN L
H
T
URN
R
H
WAT
E
R
T
E
M
P
.
B
5
B
15
B
2
D
8
B
11
B
13
Y–
G
G–
R
O
BR
O
G–
O
W–
B
W–
B
W–
R
W–
R
B–
R
G–
B
G–
Y
TO
E
N
G
IN
E
CO
NT
RO
L
M
O
D
U
L
E
T
O
CRU
IS
E
CO
NT
RO
L
E
C
U
TO
I
N
T
E
G
R
A
T
IO
N
RE
L
A
Y
T
O
AB
S EC
U
T
O
AB
S AN
D
TR
A
C
T
IO
N
E
C
U
T
O
AB
S
A
N
D
TR
A
C
TI
O
N
E
C
U
F
R
OM
GE
N
E
R
A
T
O
R
T
O
A
IR
B
AG
SEN
SO
R
AS
SE
M
B
L
Y
FR
O
M
TU
R
N
S
IG
N
A
L
S
W
[C
O
M
B
.
S
W
]
IJ1
10
IG2
5
COMBINATION METER
B
C 7
, C 8
A
C
, C 9
D
, C10
W–
B
A
A
A
JUNC
T
IO
N
CO
N
N
E
C
T
O
R
J1
6
4
2
O/
D
M
A
IN
S
W
O 2
G–
C
C
JU
N
C
T
IO
N
CO
NNE
CT
O
R
J 7
W
A
T
E
R T
E
M
P
.
S
E
NDE
R
W 3
1
1G
2
1W
3
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