Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 22 systemci 037tds
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THEFT DETERRENT
FROM POWER SOURCE SYSTEM (SEE PAGE 52)
1
5 1
TAILLIGHT
40A
RELAY
MAIN
3 2 2
4 1B 2 1B 6 1C
4 1
HEAD RELAY
W- R
W- R
G- R
3 2
8 2K 3 2G
BR- W
R- B
B
O
J5
JUNCTION
DAYTIME RUNNING
I4
DETERRENT
CONNECTOR 1 6
B H- LP
LIGHT (MAIN)
THEFT
HORN
T1
18 IK3
G- R
H
D4
7
BR- W
R- L
17 IG2
5 ID1 15 3A
W- R
16 14
G- R
R- B R- B
BR- W
3C IG2
11 A 2 A 10 A
TAIL SH- T3 B , T4 A HEAD
THEFT DETERRENT ECU
DSWL KSW DSWD PANI DSWP CTY
2 B 6 B 4 B 18 B 5 B 1 B
G- W
1 B
LG- R
R- G
R- Y
O
V
4 IG2
100A INP
16 IG2 10 IG2 13 IG2 19 IG2
FUSIBLE LINK BLOCK
G- W
F8 A , F9 B
R- Y
O
V
F
J18
140A ALT
R- G
R- G
7 1D
R- Y
JUNCTION
CONNECTOR
F
G- W
1 1G 2 1V 10 3A 8 3C
5 1M
1 A 6 IC2 A CONNECTOR
L- B
1 C 8 C 4 A
JUNCTION
G- W
PANI SCTY PCTY
CONNECTOR
B- L
D 6 A
JUNCTION
L- B D DCTY
J5
9 BB1 A
1
J6
G- W
FL MAIN 7 1S 3 3B
R- Y
3. 0L
R- G
U1 I16 C
R- Y
5 BD1 UNLOCK INTEGRATION
WARNING SW RELAY
18 IC2
G- W
2 3 II2 3 II4
W- B
COURTESY SW
2
R- G
R- G
R- Y
R- Y
BACK DOOR
DOOR COURTESY SW
DOOR COURTESY SW
BATTERY
B B
COURTESY SW RH
COURTESY SW LH
J3 B 1 1 1 1
J22 JUNCTION
B6
JUNCTION CONNECTOR
SLIDE DOOR
SLIDE DOOR
CONNECTOR B B
FRONT RH
1
FRONT LH
A W- B
W- B
D16
D17
S10
S11
BN ED
2001 SIENNA (EWD420U)
146
W- B W- B
7 A
E
IF
D21 J4
DOOR UNLOCK DETECTION JUNCTION
4
T3 B , T4 A
SW FRONT LH CONNECTOR
W- B
4
1
D
D
BR- R BR- R BR- R
14 B
IA1
LSWD
THEFT DETERRENT ECU
D18 J11
DOOR KEY LOCK AND JUNCTION
6
IA3
1
W- B
UNLOCK SW FRONT LH CONNECTOR
3
F
F
UNLOCK L L L
9 B
IA1
UL3
W- B
1
W- B
B4
2
F
F
L- W L- W L- W
8 B
L2
8 IA3
LOCK
J4
JUNCTION
D19
2
DOOR KEY LOCK AND
CONNECTOR
6
UNLOCK SW FRONT RH V- W V- W V- W
9 A
3 2F
SH
IK3
7 IG2
2
F
F
LOCK L- W L- W L- W
IJ1
1
W- B HORN RELAY
10A
B5
2
1
B
B
1
G- B G- B G- B
HORN
12 A
10 2K
15 IG2
3
E
E
L- Y L- Y L- Y
HORN
10 B
W- B
IJ2
UL2
UNLOCK
J18
3
5
E
J11
4
IJ1
W- B
L- Y
JUNCTION
D22
JUNCTION
CONNECTOR
DOOR UNLOCK DETECTION
CONNECTOR
4
SW FRONT RH
W- B
4
1
C
C
Y Y Y
II
15 B
IJ2
LSWP
2001 SIENNA (EWD420U)
J4 L- W L- W L- W
1 A
18 3D
7 3D
1 1D
5 IG1
+B2
JUNCTION
CONNECTOR
E3
25A
11
ENGINE HOOD COURTESY SW
DOOR
2
1
W- B B B B
3 B
EA
IK3
6 IG2
DSWH
A
A
B- R B- R B- R
13 B
IG
8 1D
6 1G
5 1W
B
B
R- W J9
6 A
IND
FROM POWER SOURCE SYSTEM (SEE PAGE 52)
JUNCTION
15A
CONNECTOR
J9
ECU- IG
R- W
JUNCTION
CONNECTOR
10A
DOME
R- W
E
1
3
E
W- B W- B R R- W
II
16 B
11 B
12 2J
2 1G
3 1W
+B1
LSWR
J15
JUNCTION T5
L- Y
L- B
CONNECTOR
L- W
THEFT DETERRENT
INDICATOR LIGHT
147
THEFT DETERRENT
* 1 : W/ POWER SLIDE DOOR
* 2 : W/O POWER SLIDE DOOR
L- B
L- B
B
B L- B
B J4
JUNCTION
CONNECTOR
1 IB1 5 IG2
L- B
W- B
L- B
L- B
L- B 2 II2 10 II2
B9
L- W
L- Y
W- B
20 IG2 12 IG2 7 BB2
L- B
L- Y
W- B
L- W
L- Y
L- B
CONNECTOR
CONNECTOR
L- B C F
JUNCTION
JUNCTION
5 A 4 A (* 1) 5 A 4 A (* 1)
L- W 1 BD2 4 A 3 A (* 2) 4 A 3 A (* 2)
J5
J5
C F
Y
Y
L
L
L- Y
L- W
L- Y
L- B
UNLOCK DETECTION SW
Y
L
5 IC2 7 IC2
4 1 B 4 B
DETECTION SW
DETECTION SW
L- W
L- Y
BACK DOOR
UNLOCK
UNLOCK
Y
L
6 BB2 5 BB2 3 2 B 3 B
B9
L- W
L- Y
W- B
2 BD2 3 BD2
S12 A , S13 B S14 A , S15 B
L- W
L- Y
SLIDE DOOR SLIDE DOOR
JUNCTION JUNCTION
BACK DOOR KEY LOCK
W- B
CONNECTOR LH CONNECTOR RH
1 2 A B
AND UNLOCK SW
J2 A , J3 B
UNLOCK
LOCK
JUNCTION
CONNECTOR
A A
3
B7
W- B
W- B
W- B
A
A J22
JUNCTION
CONNECTOR
BN BK IJ
2001 SIENNA (EWD420U)
148
SERVICE HINTS
D18, D19 DOOR KEY LOCK AND UNLOCK SW FRONT LH, RH
1-3 : Closed with door lock cylinder unlocked with key
1-2 : Closed with door lock cylinder locked with key
B7 BACK DOOR KEY LOCK AND UNLOCK SW
1-3 : Closed with door lock cylinder unlocked with key
2-3 : Closed with door lock cylinder locked with key
E3 ENGINE HOOD COURTESY SW
2-1 : Opened with engine hood open
U1 UNLOCK WARNING SW
2-1 : Closed with ignition key in cylinder
T3 (B), T4 (A) THEFT DETERRENT ECU
(B) 6-GROUND : Continuity with ignition key in cylinder
(B)15-GROUND : Continuity with front RH door unlocked
(B)14-GROUND : Continuity with front LH door unlocked
(B) 5-GROUND : Continuity with front RH door open
(B) 4-GROUND : Continuity with front LH door open
(B) 8-GROUND : Continuity with door key lock SW to LOCK position
(A) 7-GROUND : Always continuity
(B) 1-GROUND : Continuity with each door opened
(B) 3-GROUND : Continuity with engine hood close
(B) 2-GROUND : Continuity with back door open
(B)16-GROUND : Continuity with slide door or back door unlocked
(B)9, (B) 10-GROUND: Continuity with door key lock SW to UNLOCK position
(A) 1, (A) 11, (A) 12, (B) 11-GROUND :
Always approx. 12 volts
: PARTS LOCATION
Code See Page Code See Page Code See Page
B6 36 F9 B 32 S10 37
B7 36 I16 C 35 S11 37
B9 36 J2 A 35 S12 A 37
D4 34 J3 B 35 S13 B 37◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo