Lexus ES300 (2002 year). Manual — part 37
255
(MARK LEVINSON w/ LEXUS Navigation System)
D
5
D
15
D
7
IN1
4
IN1
1
IN1
2
D
20
IC
II1
8
A
21
19 A
A
6
A
24
A
11
A
23
A
12
B
11
B
4
B
2
IO2
8
IO1
2
IO2
3
B
12
IO2
5
B
1
B
8
A
2
A
15
A
1
A
14
IO1
1
IO1
3
IO2
7
IO2
2
IO2
1
IO2
6
IP1
11
IP1
1
IB1
11
IB1
1
IP1
20
IP1
10
1
2
1
3
1
3
GND
E
FR+
FR–
TFL+
TFL–
TFR+
TFR–
V–W
W–L
V–W
GR
R
B
W
G
Y
B
V–W
R–L
W–L
V–W
GR
BR
W–
B
BR
BR
L–
W
L–
Y
P
V
LG
L
L–
W
L–Y
P
V
LG
LL
LG
V
P
L–
Y
L–
W
R
W
L
L
W
R
R
B
W
G
Y
B
R–
L
Y
B
R–
L
R
W
TX+
TX–
MUTE
MUTE
TX–
TX+
L–
R+
R–
L+
RL–
RL+
FL+
Stereo Component Amplifier
S18(A), S19(B)
Front Door
Speaker RH
F12
Tweeter LH
T18
Tweeter LH
T19
R 3(A), R 4(B), R 5(C), R 6(D)
Radio and Player with Display
256
LEXUS Navigation System, Radio and Player
B
13
BD
BB
B
3
B
10
B
5
B
6
BB1
1
BB1
5
1
2
1
2
B
9
A
20
B
7
B
16
A
13
IO1
4
IN1
3
IO2
4
IO2
10
B21
25A
AMP
From Power Source System (See Page 56)
2B
4
A
A
40
V–W
W–L
V–W
GR
W–B
R
W
R
W
W–
B
L–
B
L–
R
V
–
W
L–
Y
L
–
Y
L–
Y
L–
Y
GR
W–
L
W
–
L
GR
V–
W
W
GND
RR+
RR–
WF+
WF–
FL–
ACC
B+
B+
SPD
Combination Meter
C 7
Woofer Speaker
W 6
Rear Door
Speaker RH
R18
Junction
Connector
J13
3A
42
3A
32
3A
41
3A
82
V–
W
V–
W
V–
W
S
peedo
m
e
te
r
3B
84
3B
64
3B
54
3B
74
ID
W
BR
(* 1)
(* 2)
(* 1)
(* 2)
21
Stereo Component Amplifier
S18(A), S19(B)
* 1 : w/ VSC
* 2 : w/o VSC
W
33
W
20
3A
87
3A
86
3A
57
3A
56
10A
GAUGE1
2M
1
10A
ECU–B
2M
6
W
W
From Power Source System (See Page 56)
Power
Micro Computer
257
(MARK LEVINSON w/ LEXUS Navigation System)
R6 (D) Radio and Player with Display
(D) 1–Ground : Always approx. 12 volts
(D)11–Ground : Approx. 12 volts with ignition SW at ON or ACC position
(D)20–Ground : Always continuity
N2 (A) Navigation ECU
(A)18–Ground : Approx. 12 volts with ignition SW at ON or ACC position
(A) 9–Ground : Always approx. 12 volts
(A)17–Ground : Always continuity
S18 (A), S19 (B) Stereo Component Amplifier
(B) 7, (B) 16–Ground : Always approx. 12 volts
(A) 20–Ground : Approx. 12 volts with ignition SW at ON or ACC position
(B)12, (B) 13–Ground: Always continuity
: Parts Location
Code
See Page
Code
See Page
Code
See Page
C3
R3
A
T11
B
C7
R4
B
T12
C
F11
R5
C
T13
D
F12
R6
D
T14
E
J6
A
R17
T15
F
J7
B
R18
T18
J12
S14
A
T19
J13
S15
B
W6
N2
A
S18
A
N3
B
S19
B
: Junction Block and Wire Harness Connector
Code
See Page
Junction Block and Wire Harness (Connector Location)
2A
2B
Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
2M
(
)
3A
3A
Instrument Panel Wire and Passenger Side J/B (Instrument Panel Brace RH)
3B
Instrument Panel Wire and Passenger Side J/B (Instrument Panel Brace RH)
3B
: Connector Joining Wire Harness and Wire Harness
Code
See Page
Joining Wire Harness and Wire Harness (Connector Location)
IA1
IA2
Instrument Panel Wire and Floor No.1 Wire (Left Kick Panel)
IA4
(
)
IB1
Front Door LH Wire and Instrument Panel Wire (Left Kick Panel)
II1
Instrument Panel Wire and Instrument Panel No.2 Wire (Behind the A/C Control Assembly)
IN1
Instrument Panel No.2 Wire and Floor No.2 Wire (Right Kick Panel)
IO1
IO2
Instrument Panel Wire and Floor No.2 Wire (Right Kick Panel)
IO3
( g
)
IP1
Front Door RH Wire and Instrument Panel Wire (Right Kick Panel)
BA1
Rear Door No.2 Wire and Floor No.1 Wire (Left Center Pillar)
BB1
Rear Door No.1 Wire and Floor No.2 Wire (Right Center Pillar)
BC1
Floor No.1 Wire and Floor No.2 Wire (Behind the Rear Passenger’s Seat RH)
Service Hints
258
LEXUS Navigation System, Radio and Player
(MARK LEVINSON w/ LEXUS Navigation System)
: Ground Points
Code
See Page
Ground Points Location
IC
Instrument Panel Brace RH
ID
Instrument Panel Brace RH
BB
Under the Front Passenger’s Seat
BC
Front Side of Rear Quarter Wheel House LH
BD
Front Side of Rear Quarter Wheel House RH
: Splice Points
Code
See Page
Wire Harness with Splice Points
Code
See Page
Wire Harness with Splice Points
I3
Instrument Panel Wire
B16
Floor No.1 Wire
I4
Instrument Panel No.3 Wire
B21
Floor No.2 Wire
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