
Starting and Ignition
B
5 AM2 IG2 6 B
ST2 4 B- Y
B- Y
I15
Ignition SW
W- R
1
7. 5A ST
Junction Connector
Fuse Box
J 3(A), J 4(B)
16 B
F16
2
33 A B- R B- L
W- R
B- Y
B- L
3 3
5 1 R
1 2H
ST Relay
5 IJ1 1 II2
2 1
3 2
Noise Filter
30A
AM2
N1
B- Y
3 3
B- L
B- W
W- B
1
1 2D J30
B A Junction Connector
B- R
W
B A A B
F 6(A), F 8(C), F13(H)
1 C 3 H 11 IJ1
Fusible Link Block
30A ST
B- Y
B- Y
B- L
B- L
B- W
1 A
4
Park/Neutral
Position SW
W
P
N
P1
1 A
FL MAIN 5
3. 0W
B 1 16 17
B M
NSW STA
S 4(A), S 5(B)
Starter
Battery
E8
W- B
Engine Control Module
ED
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2005 SIENNA (EWD613U)
B
27 1H
15A
INJ
18 1H
R
21 B
J 3(A), J 4(B)
Junction
Connector
4 A
R
10 IJ1
R
R R R R R R
E2 E2 E2 E2 E2
W- B W- B W- B W- B
E1 E1 E1 E1 E1
W- B
W- B
W- B
W- B
W- B
W- B
W- B
R
R
R
R
R
1 4 1 4 1 4 1 4 1 4 R
1 4
+B GND +B GND +B GND +B GND +B GND +B GND
Ignition Coil and
Ignition Coil and
Ignition Coil and
Ignition Coil and
Ignition Coil and
Ignition Coil and
Igniter No. 1
Igniter No. 2
Igniter No. 3
Igniter No. 4
Igniter No. 5
Igniter No. 6
IGF IGT IGF IGT IGF IGT IGF IGT IGF IGT IGF IGT
I1
I2
I3
I4
I5
I6
2 3 2 3 2 3 2 3 2 3 2 3
G- R
G- Y
L- R
R- L
L- Y
B
B
B
B
B
P
B
B B B
E1 E1 E1 E1
G- R
G- Y
L- R
R- L
L- Y
B
P
8 24 9 10 11 12 13
IGT1 IGF IGT2 IGT3 IGT4 IGT5 IGT6
E8
Engine Control Module
W- B
EB
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2005 SIENNA (EWD613U)
Starting and Ignition
Service Hints
I15 Ignition SW
5-6 : Closed with the ignition SW at ON or ST position
5-4 : Closed with the ignition SW at ST position
P1 Park/Neutral Position SW
4-5 : Closed with the A/T shift lever in P or N position
S4 (A), S5 (B) Starter
Points closed with the Park/Neutral position SW at P or N position and the ignition SW at ST position
: Parts Location
Code See Page Code See Page Code See Page
E8 35 I3 33 J30 36
F6 A 32 I4 33 N1 33
F8 C 32 I5 33 P1 33
F13 H 32 I6 33 S4 A 33
F16 35 I15 35 S5 B 33
I1 33 J3 A 36
I2 33 J4 B 36
: 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)
1H 26 Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
2D
22 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)
2H
: Connector Joining Wire Harness and Wire Harness
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
II2 48 Engine Wire and Instrument Panel Wire (Right Kick Panel)
IJ1 48 Engine Wire and Engine Room Main Wire (Right Kick Panel)
: Ground Points
Code See Page Ground Points Location
EB 44 Rear Bank of Right Cylinder Head
ED 44 Front Side of the Left Fender Apron
: Splice Points
Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points
E1 44 Engine Wire E2 44 Engine Wire
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2005 SIENNA (EWD613U)
Memo
65
2005 SIENNA (EWD613U)