Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 44 systemci 032sbw
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Seat Belt Warning
From Power Source System (See Page 58)
* 1 : w/ Side Airbag
10A 7. 5A 10A * 2 : w/o Side Airbag
ECU- IG ECU ACC ECU- B * 3 : w/ Power Seat
* 4 : w/o Power Seat
8 2C
W- L
R- L
R- L
W- L
W- L
G- R(* 3)
R- L
R- L
G- R(* 4)
G- B(*3)
24 1C 7 1L 7 1E
G- B(*4)
G- R
G- R
G- B
G- B
(*3)
(*4)
(*3)
(*4)
15 22 26 21 B 14
IG ACC BECU MPX2 MPX1
3 BO1 3 BM1 5 BO1 2 BM1
GND1 GND2 KSW DCTY
G- R
G- R
G- B
G- B
(*3)
(*4)
(*3)
(*4)
R- L
R- L
5 4 21 A 14 D B 6(A), B 7(B), B 9(D)
Body ECU
R- Y
L- B
1 C 2 C (* 1)
16 1L 17 1K 22 B 24 B 3 C 10 C (* 2)
Connector
70 48 MPX2 MPX1 FSR+ FSR-
Junction
J18
A20(A), A21(B), A22(C)
80 58 Airbag Sensor Assembly
LBE+ LBE-
R- Y
L- B
19 A 2 A (* 1)
11 A 6 A (* 2)
J11(A), J12(B)
6 A
Connector
Junction
G- W
G- Y
22 B
6 A (* 3)
W- B
W- B
4 A
R- Y
1 B 3 B (* 4)
Unlock Warning SW
Door Courtesy SW
2 1
Front LH
D7
K4
1
B18(A), (B)
W- B
Buckle SW LH
21
J18
Junction
Connector
1
W- B
IE
152
2005 SIENNA (EWD613U)
W- L W- L
R- L R- L
R- L
R- L
G- R(* 3)
B17
G- R(* 4) Buckle SW
(Front Passenger' s Side) 6 1E
G- B(*3)
G- B(*4) 32 1H
2 1
V
Engine Control Module
G- R
G- R
G- B
G- B
(* 4)
(* 3)
(* 4)
(* 3)
R
L
29
MPX2
O 3(A), O 4(B)
4 A 8 A 9 A 5 A Occupant Classification ECU
MPX1
E5
FSR- FSR+ BSW BGND
18
R- L
SVC1 SIG1 SGD1 SVC3 SIG3 SGD3 SVC2 SIG2 SGD2 SVC4 SIG4 SGD4
11 B 7 B 1 B 5 B 9 B 3 B 12 B 8 B 2 B 6 B 10 B 4 B
Connector
90
Junction
R- W
L- W
G- B
Y- B
R- B
B- Y
LG
G
O
V
P
Y
70 J19
1 2 3 1 2 3 1 2 3 1 2 3
R- L
SVC1 SIG1 SGD1 SVC3 SIG3 SGD3 SVC2 SIG2 SGD2 SVC4 SIG4 SGD4
3
O5 O7 O6 O8 MPX-
A/C Control
Assembly
Occupant Classification Occupant Classification Occupant Classification Occupant Classification
Sensor Front LH Sensor Rear LH Sensor Front RH Sensor Rear RH
MPX+
A9
2
V
V
153
2005 SIENNA (EWD613U)
Seat Belt Warning
From Power Source System (See Page 58)
7. 5A
GAUGE2
25 1H
W- L
R- L
W- L
Connector
54
B- R
Junction
J19
34
W- L
C10
Combination Meter 12 32
Seat Belt
Buzzer
29 28 30
R- L
BR
V
Connector
33 32
Junction
J19
13 62
R- L
V
V
BR
IF
154
2005 SIENNA (EWD613U)
Service Hints
Body ECU
26-Ground : Always approx. 12 volts
15-Ground : Approx. 12 volts with the ignition SW at ON position
22-Ground : Approx. 12 volts with the ignition SW at ACC or ON position
4, 5-Ground : Always continuity
D7 Door Courtesy SW Front LH
1-Ground : Closed with the front LH door open
K4 Unlock Warning SW
1-2 : Closed with the ignition key in cylinder
: Parts Location
Code See Page Code See Page Code See Page
A9 34 C10 35 O4 B 43 (*2)
A20 A 34 D7 38 42 (*1)
O5
A21 B 34 E5 35 43 (*2)
A22 C 34 J11 A 36 42 (*1)
O6
B6 A 34 J12 B 36 43 (*2)
B7 B 34 J18 36 42 (*1)
O7
B9 D 34 J19 36 43 (*2)
42 (*1) K4 36 42 (*1)
B17 O8
43 (*2) 42 (*1) 43 (*2)
O3 A
A 42 (*1) 43 (*2)
B18
B 43 (*2) O4 B 42 (*1)
: Junction Block and Wire Harness Connector
Code See Page Junction Block and Wire Harness (Connector Location)
1C 27 Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)
1E 27
1H 26
Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
1K
27
1L
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)
BM1 54 (*2) Floor No.2 Wire and Seat No.1 Wire (Under the Front Passenger's Seat)
BO1 54 (*1) Seat No.1 Wire and Floor No.2 Wire (Under the Front Passenger's Seat)
: Ground Points
Code See Page Ground Points Location
IE 46 Left Kick Panel
IF 46 Instrument Panel Brace LH
* 1 : w/ Power Seat * 2 : w/o Power Seat
155
2005 SIENNA (EWD613U)
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