33 IS 350 / IS 250 (Cont' d) (Cont.

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M OVERALL ELECTRICAL WIRING DIAGRAM

A u d io S y s te m , L E X U S N a v ig a tio n S y s te m a n d P a rk in g A s s is t (R e a r V ie w M o n ito r)

9 10 11 12
(IG) (ACC) (BAT) ∗ 3 : w/ LEXUS Navigation System
∗ 5 : w/ DVD Changer
∗ 6 : w/o DVD Changer

ECU–IG RH

7. 5A ACC

TV NO. 1
10A
10A
P38
Option Connector Q43

Multiplex Communication System

(Satellite Digital Audio Radio Service) 14 RD 27 RD 28 LD Television Camera

Body ECU (Cowl Side J/B RH)

Body ECU (Cowl Side J/B LH)

AR+ AR– AL+ AL– CSLD CB+ CGND CV+ CV–

(AVC–LAN)< 3–3>
LEXUS IS 350 / IS 250 (EM07T0U)

Data Link Connector 3

(∗3)

(∗3)
3 4 5 6 1 4 3 2 1

Combination Meter
Parking Brake SW
O
B

Junction Connector
(Shielded)

(Shielded)

< 34–3>

< 2–49>
(∗3)

(∗3)

(∗3)

(∗3)

(∗3)

< 2–4>

< 2–3>

< 9–2>
W

W
G
R

R
B

B
84 81

J27
15 JP1 16 JP1 17 JP1 18 JP1 9 JP1 74 71
1 JQ3 6 JQ3 2 JQ3 7 JQ3

(∗3)
GR
(Shielded)

(∗3)

(∗3)

(∗3)

(∗3)

(∗3)

(∗3)

(∗3)

(∗3)

(∗3)

(∗3)
(Shielded)

LG
W

O
G
R

R
B

V
3 JQ1

(∗3)

(∗3)

(∗3)

(∗3)
W

R
B

(∗3)
L
4 E 5 E 2 E 3 E 1 E 3 A 2 A 1 A 13 B 14 B 27 B 28 B 4 B 3 B 18 B 17 B 19 A 23 A 14 A 7 A 13 A
CDL+ CDL– CDR+ CDR– CSLD IG ACC +B1 CA+ CGND V+ V– TX2+ TX2– TX3+ TX3– SEUC PKB SPD TC REV
J61(C), J62(D), J63(B), J65(E), J66(A), s1(F)
Radio Receiver Assembly J50(A), J51(B), J52(C), p1(D), q1(E)
AUXI ALI ARI ASGN SLD GND NTSC Multi–Display
6 C 3 C 2 C 5 C (∗5) 3 D 2 D 1 D
19 B 17 B 15 B 16 B (∗6) NTSC SGD1 SGND IVO– IVO+ SLD TSW– SGND MACC MIN+ MIN–
1 C 4 C 5 C 21 B 22 B 23 B 5 B 12 B 9 B 11 B 10 B
(Shielded)

B
L

(Shielded)
(∗3)

(∗3)

(∗3)

(∗3)
(Shielded)

(Shielded)

(Shielded)

BR
V

Y
(∗3 ∗5)

(∗3 ∗5)

(∗3 ∗5)

(∗3 ∗5)

(∗3 ∗5)

(∗3 ∗5)

(∗3)

(∗3)

(∗3)
BR
G

G
R

Y
W–B
5 JQ3 10 JQ3 4 JQ3 9 JQ3 3 JQ3 W–B (∗3)
(∗3)
8 JR1 10 JR1 11 JR1 9 JR1

Connector
99

Junction
8 JP1 7 JP1 6 JP1
(Shielded)

J27
W–B
W

B
L

89

(Shielded)
(∗3)

(∗3)

(∗3)

(∗3)
BR
W

Y
(Shielded)

W–B
(∗3)

(∗3)

(∗3)

(∗3)
BR

Y
5 2 3 4
AUXO ALO ARO ASGN
15 16 17
ACC MI1+ MIC–
12 LD
Q31
Stereo Jack Adapter

9 LD 8 LD
BR(∗3) Microphone
A

W–B

W–B
(∗3)

(∗3)
Y(∗3) R5
B Overhead J/B

J3 J2 J1