
138
W 140A ALT W
1 A
1 B
1 1A
FL MAIN
3. 0W
Battery F 6(A), F 7(B)
Fusible Link Block
Illumination
W- B W- B
16 1L
C11
Combination SW
4
3
5
Tail
OFF
Head
14
7
2
1
G- B
17 A
TAIL
TRLY
16
W- B W- B TAIL Relay
IE
B 6(A)
Body ECU
10A
R18(A), (B)
Rear A/C Control SW
PANEL
W- G W- G G
3 1R
2 ID2
1 B (* 2)
1 A (* 1)
10 B (* 2)
8 A (* 1)
2005 SIENNA (EWD613U)
1L
12
G
J23 R13(D), R15(F) C13
Junction Radio and Player with Display Combination SW
27
Connector
7
6
B
B
10
1
97
W- B W- B W- B W- B Y Y G
20 F
6 D
IF
IF2
IF3
(* 3) (*3) (* 3) (*7) (* 7) (* 3)
J20
W- B G- W
12 F
2 F
(* 4) (* 7)
Junction Connector
Y
(* 4)
(* 8)
(* 7)
(* 4)
W- B
W- B
W- G
W- G
Y(* 8)
G- W(* 7)
* 1: Automatic A/C * 5 : 10 Speaker
* 2: Except * 1 * 6 : 6 Speaker
* 3: w/ Rear Seat Audio * 7 : w/ Navigation System
* 4: w/o Rear Seat Audio * 8 : w/o Navigation System
J20
Junction Connector
26 25 36 77 5 7
(* 3)
(* 4)
G
G
G
G
G
G
G
Y
(* 4)
10 IF2
Seat Heater SW (Driver' s Seat)
Y(* 8)
Rear Window Defogger SW
Power Quarter Window SW
A/T Shift Lever Illumination
G- W(* 7)
(* 6 *8)
(* 5 *8)
G- W
G
1 6 2 4 6
Hazard SW
(* 8)
(* 4)
(* 4)
Main SW
G
Y
Y
H12
A14
M2
P9
S6
R 2(A), R 3(B), R 4(C)
5 5 1 1 5
6 D 2 C (*5)
Radio and Player
Radio and Player
6 D 10 A (*6) 6 C 10 A
R 5(A), R 6(B),
R 7(C), R 9(D)
20 C 12 C (*5) 7 A 5 B
7 A 5 B (*6)
W- G
(*8)
W- G
W- G
W- G
W- R
W- R
W- G
W- G
W- B
(*4)
(*4)
(* 7)
W- B 5 IF1
(* 8)
W- G
(*3)
W- B
(* 4)
106 56 16 86 8 10
W- G 36
J19 116 J20
Junction Connector Junction Connector
W- G
W- G
139
2005 SIENNA (EWD613U)
140
W- G
9
5
6
6
W- R G
S7
Seat Heater SW
(Front Passenger' s Seat)
39
2
4
37
W- R W- R G G
25 A
9 B
10 B
26 A
Illumination
J13(A), J14(B) P23 J13(A), J14(B)
Junction Power Slide Door Control SW LH Junction
Connector Connector
20
2
4
16
W- R W- R G G
4 A
21 B
22 B
5 A
J35(A), J36(B) P24 J35(A), J36(B)
Junction Power Slide Door Control SW RH Junction
Connector Connector
19
2
1
17
W- R G
P10
Power Slide Door Main SW
48
1
4
46
W- R G
J20
J20
I16
Interior Light SW
Junction Connector
50
7
8
47
W- R W- R G G
Junction Connector
12 ID2
11 ID2
2005 SIENNA (EWD613U)
A29
Accessory Meter
60
2
1
56
W- R G
P7
Power Back Door Main SW
59
6
3
57
W- R G
H13
Headlight Beam Level Control SW
89
2
1
87
W- R G
(w/ VSC) (w/ VSC)
T5
TRAC Off SW
W- G
From Power Source System (See Page 58)
10A 7. 5A
ECU- B GAUGE2
J20
Junction Connector
8 2C 25 1H
107 127
W- L
G
24 1C
B- R
7 1L
W- L
13 ID2
G
54
34 W- L
J19
Junction
C10 Connector
Combination Meter 12 32
G
A/C Control Assembly
39
8
Satellite SW
ILL+
Illumination
S13
ILL-
A9
7
37
W- R
W- R
6 ID2
30 23 26 22 25
W- G
W- R
W- R
W- B
W- B
BR
Connector
109 129 A
Junction
49 W- R A
J16
J20 A
Junction Connector
W- B
BR
W- G
IF IG
141
2005 SIENNA (EWD613U)
Illumination
Service Hints
C11 Combination SW
14-16 : Closed with the light control SW at TAIL or HEAD position
: Parts Location
Code See Page Code See Page Code See Page
A9 34 J16 36 R4 C 37
A14 34 J19 36 R5 A 37
A29 38 J20 36 R6 B 37
B6 A 34 J23 36 R7 C 37
C10 35 J35 A 36 R9 D 37
C11 35 J36 B 36 R13 D 37
C13 35 M2 36 R15 F 37
F6 A 32 P7 37 A 40
R18
F7 B 32 P9 37 B 40
H12 35 P10 37 S6 37
H13 35 P23 39 S7 37
I16 35 P24 39 S13 40
J13 A 36 R2 A 37 T5 37
J14 B 36 R3 B 37
: Junction Block and Wire Harness Connector
Code See Page Junction Block and Wire Harness (Connector Location)
1A
27 Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)
1C
1H 26
Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
1L 27
1R 27 Roof Wire and Driver Side J/B (Lower Finish Panel)
2C 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)
ID2 46 Roof Wire and Instrument Panel Wire (Near the Driver Side J/B)
IF1
IF2 46 Instrument Panel Wire and Instrument Panel No.2 Wire (Instrument Panel Center)
( )
IF3
: Ground Points
Code See Page Ground Points Location
IE 46 Left Kick Panel
IF 46 Instrument Panel Brace LH
IG 46 Right Kick Panel
142
2005 SIENNA (EWD613U)
Memo
143
2005 SIENNA (EWD613U)