
1 SIENNA (Cont. next page)
P o w e r S o urc e M u ltip le x C o m mu nic ation S y s tem (B E A N ) * 1 : w/ HID
* 2 : w/o HID
1 2 3 4
B 6(A), B 7(B), B 8(C), B 9(D)
Body ECU
ACC 3 P
ACC IG PWS GND1 TRLY FFGO BECU ALTB HRLY
1 AM1 IG1 2
22 15 18 5 7 7 C 26 6 8
B- Y
2 3
G
7 1L 24 1C 30 1C 10 1C
5 AM2 IG2 6 4
Taillight
R- B
ST2 A
10A ECU- IG
TAIL Relay
7. 5A ECU ACC
System<5- 1>
R
1 5 B
28 1H
P
B
W
I15 R- W(*1)
B- Y
W- L
W- R
C
B
O
Ignition SW
R- B
W- L
W- L
R- W(*2)
D
29 1H 1 1A 9 1H 27 1H
8 2C 1 2C 6 2C 1 2G 6 2F 8 2F
15A FOG
16 B
2 5 2 5 1 5 5 2 2 2 3
33 A
J 3(A), J 4(B)
W
Short Pin
10A ECU- B
IG1 Relay
15A H- LP LL
ACC Relay
FOG Relay
15A H- LP RL
PWR Relay
HEAD Relay
7. 5A AM1
Junction Connector
25A DOOR NO. 2
1 3 1 3 2 3 3 1 1 1 5
7. 5A GAUGE2
W- R
Power
System
<17- 1>
<16- 1>
Window
1 B 1 2
20A DRL
30A AM2
30A MAIN
10 1H 16 1L 1 1C 12 1C 25 1H 1 1R 7 1R 11 1C
10A DOME
140A ALT
2005 SIENNA (EWD613U)
2 1
Fusible Link Block
R- Y
F 6(A), F 7(B), F 8(C)
R
1 A 1 C 3 2C 1 2H 1 2D 4 2B
M OVERALL ELECTRICAL WIRING DIAGRAM
W- L
B- R
W- B
W- B
R- W
R- W
Moon Roof Control
R
W
B- R
W- R
Relay<24- 4>
W
W
B- R
E
R
1 1 F
F2
F1
3. 0W
W- L
2 2 G
FL MAIN
R
H
Front Fog Light LH
Front Fog Light RH
W- B
W- B
B- R
B I
W- B
J27
J
W- B
Junction
B K
Connector
Battery
W- B
W- B
Left Kick Panel IE EA Front Side of the
Right Fender Apron
1 SIENNA (Cont' d) (Cont. next page)
M ultiple x C om m un ic a tio n S y s te m (B E A N ) * 1 : w/ HID
* 2 : w/o HID
5 6 7 8
B 6(A), B 7(B), B 8(C), B 9(D)
Body ECU
DRL HAZ HU TAIL HEAD HF A FFOG
11 2 A 13 17 A 23 A 15 A 16 A 22 A
G- O
G- B
R- G
G- R
23 1C
O
V
2 1N
G- R
R- W
R- B
A
<7- 3>
Hazard SW
R R
B
R- W(*1) 7 14 13 8 12 11
C B
R- B
R- W(*2) B J2 HU T H EL HF A HL LFG BFG
D Junction
Connector OFF
B
R- W R- W
Control SW
Light
G- R
W- B Tail
R- B
R- B
R
R- W
R- W
(*2)
(*1)
(*1)
(*2)
Head
R
R
R
4 4 3 3
4 4 4 4 AUTO
2005 SIENNA (EWD613U)
2 3 1 1 2 2 1 3 1 5
DRL NO. 4 Relay
DRL NO. 3 Relay
Headlight RH (Low)
H8
Headlight Control ECU RH
H4
Headlight Control ECU LH
H3
Headlight LH (Low)
H6
2 2 Low
DRL 4