
Audio System with 6 Speaker and RSAS
From Power Source System (See Page 58)
R 5(A), R 6(B), R 8(C), R 9(D)
1 Radio and Player
7. 5A 7. 5A 20A
RSE RAD2 RAD
NO. 1
BU+B ACC+B SW1 GND SW2
2 4 A 3 A 7 D 6 D 8 D
3 24 1L 3 2B
L- Y
GR
LG
Y
L
L- Y
V
Junction Connector
Junction Connector
J 7(A), J 8(B)
J 7(A), J 8(B)
13 A 12 A
7 IF3 6 IF3 8 IF3
GR
1 B 24 B
L- Y
LG
V
Y
L
3 IF2 4 IF2
5 IG1 12 10 11
AU1 EAU AU2
L- Y
SEEK+ MODE
GR
V
SEEK-
VOL+
VOL-
GR
C13
Combination SW
A
GR A J23
Junction
Connector
A
GR
GR
V
334
2005 SIENNA (EWD613U)
R 5(A), R 6(B), R 8(C), R 9(D)
Radio and Player
RSR+ RSR- RSL+ RSL- SLD RMU MUTE TX+ TX- GND
15 D 16 D 17 D 18 D 14 D 19 D 6 C 9 C 10 C 7 A
(Shielded)
R- W
W- B
P- L
W
G
R
B
P
V
21 IH3 22 IH3 23 IH3 24 IH3 20 IH3 19 IH3 7 IH3 16 IH3 17 IH3
(Shielded)
LG
LG
LG
W
W
W
W
W
4 BK2 5 BK2 6 BK2 7 BK2 3 BK2 2 BK2 12 BK2 10 BK2 11 BK2
(Shielded)
W- B
LG
LG
LG
W
W
W
W
W
5 4 3 2 6 7 13 14 15
RSR+ RSR- RSL+ RSL- SLD RMUT MUTE TX+ TX-
Connector
B
Junction
ACC +B GND J23
B B
16 8 R24 9
Rear Seat Audio Controller
LG
LG
LG
W- B
W- B
9 BK2 1 BK2 16 BK2
LG
LG
LG
7 IF2
13 IH3 2 IH3 6 IH3
W- B
GR
W- B
V
V
W- B
IF
335
2005 SIENNA (EWD613U)
Audio System with 6 Speaker and RSAS
R 5(A), R 6(B), R 8(C), R 9(D)
Radio and Player
FL+ FL- FR+ FR- RL+ RL- RR+ RR-
2 A 6 A 1 A 5 A 2 B 6 B 1 B 3 B
LG
W
R
P
V
B
Y
L
2 IF2 6 IF2 1 IF2 5 IF2 2 IF1 6 IF1 1 IF1 3 IF1
LG
P
V
L
W
R
B
Y
1 2 1 2
Junction Connector
Junction Connector
Tweeter Front RH
Tweeter Front LH
J11(A), J12(B)
J35(A), J36(B)
19 A 20 A 26 A 27 A
T8
T9
3 4 3 4 3 B 4 B 9 B 10 B
W
R
B
Y
W
R
B
Y
3 IA2 4 IA2 17 IM1 18 IM1
LG
P
V
L
1 2 1 2 1 2 1 2
F17 F18 R29 R30
Front Door Speaker LH Front Door Speaker RH Rear Speaker LH Rear Speaker RH
336
2005 SIENNA (EWD613U)
Service Hints
R5 (A) Radio and Player
(A) 4-Ground : Always approx. 12 volts
(A) 3-Ground : Approx. 12 volts with the ignition SW at ACC or ON position
(A) 7-Ground : Always continuity
: Parts Location
Code See Page Code See Page Code See Page
C13 35 J23 36 R24 40
F17 38 J35 A 36 R29 40
F18 38 J36 B 36 R30 40
J7 A 36 R5 A 37 T8 37
J8 B 36 R6 B 37 T9 37
J11 A 36 R8 C 37
J12 B 36 R9 D 37
: Relay Blocks
Code See Page Relay Blocks (Relay Block Location)
3 24 R/B No.3 (Engine Compartment Left)
: Junction Block and Wire Harness Connector
Code See Page Junction Block and Wire Harness (Connector Location)
1L 27 Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
2B 22 Engine Room Main 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)
IA2 46 Front Door LH Wire and Instrument Panel Wire (Left Kick Panel)
IF1
IF2 46 Instrument Panel Wire and Instrument Panel No.2 Wire (Instrument Panel Center)
( )
IF3
IG1 46 Instrument Panel No.2 Wire and Instrument Panel Wire (Instrument Panel Brace RH)
IH3 46 Floor No.2 Wire and Instrument Panel No.2 Wire (Instrument Panel Brace RH)
IM1 48 Front Door RH Wire and Instrument Panel Wire (Right Kick Panel)
BK2 52 Roof No.2 Wire and Floor No.2 Wire (Right Rear Quarter Panel)
: Ground Points
Code See Page Ground Points Location
IF 46 Instrument Panel Brace LH
337
2005 SIENNA (EWD613U)