Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 44 systemci 064tpacs
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TOYOTA Parking Assist (Clearance Sonar)
P
(* 3)
P
(* 3)
(*3)
(*3)
P
P
A10(B), A11(C)
A/C Control Assembly
Ultrasonic Sensor
Ultrasonic Sensor
1 1
(Front Right)
E E
(Front Left)
SK BZ RR FR RL FL BK OP S S
U1
U2
1 C 10 C 8 C 3 C 9 C 4 C 7 C 5 C (* 1) 2 2
5 B 3 B 15 B 13 B 16 B 14 B 1 B 2 B (* 2)
(* 3)
(* 3)
V
L
Junction Connector
J 5(A), J 6(B)
7 A
2 IK1
BR- W
LG- B
V- R
R- L
L- B
(*3)
(*3)
O
R
P
21 B
(* 3)
(* 3)
V
L
13 16 20 19 6 18 5 17 23 24
+B BBZ L1 L2 L3 L4 L5 L6 S4 S2
C9
Clearance Sonar ECU
S1 S3 S5 S6 E2 E
12 11 10 22 21 7
G- W
G- O
G- B
G- Y
LG
J11(A), J12(B)
15 A 29 A 13 A 31 A J19
Connector
121 Junction Connector
Junction
W- B
31 B 13 B 29 B 15 B 124 123 125 122
G- W
G- O
G- B
G- Y
LG- R
LG- B
L- W
LG
3 BI1 5 BI1 1 BI1 7 BI1
G- W
G- O
G- B
G- Y
(Rear Right Center)
(Rear Left Center)
J11(A), J12(B)
Ultrasonic Sensor
Ultrasonic Sensor
Ultrasonic Sensor
Ultrasonic Sensor
2 2 2 2 32 A 14 A 30 A 16 A 121 (* 1)
Connector
111 (* 2)
(Rear Right)
S S S S
Junction
J18
(Rear Left)
Junction
Connector
E E E E
U6
U4
U5
U3
16 B 30 B 14 B 32 B 1
1 1 1 1
LG- R
LG- R
LG- B
LG- B
L- W
L- W
LG
LG
4 BI1 6 BI1 2 BI1 8 BI1
LG- B
LG- R
W- B
L- W
LG
IE
294
2005 SIENNA (EWD613U)
From Power Source System (See Page 58)
* 1 : Automatic A/C
* 2 : Except * 1
P * 3 : 6 Sensor
(* 3)
P 10A 10A
ECU- IG GAUGE1
(* 3)
(*3)
(*3)
P
P
Junction Connector
23 1L 26 1L
B- R
(* 3)
J 5(A), J 6(B)
R
10 A
1 IK1
87 85
J18 J18
Junction Junction
24 B Connector Connector
127 (* 1) 76
117 (* 2)
(* 3)
(* 3)
P
P
B- R
(* 3)
R
1
Sonar Buzzer
128 129
Buzzer
Clearance
10 II3
C8
130 J19
Junction 2
Connector
R
Y- R
P- L
(* 3)
(* 3)
9 4 2
Park/Neutral
Position SW
E1 CBZ P
C9 R
P1
Clearance Sonar ECU
1 6
SPD PL RL
8 15 3
R- B
L- Y
V- W
R- B
L- Y
11 II3 6 II3
R- B
L- Y
Connector
Connector
87 71
Junction
Junction
J19
J20
127 82
R- B
L- Y
V- W
295
2005 SIENNA (EWD613U)
TOYOTA Parking Assist (Clearance Sonar)
From Power Source System (See Page 58)
* 4 : w/ VSC
* 5 : w/o VSC
7. 5A 10A
GAUGE2 ECU- B
25 1H 8 2C
W- L
B- R
24 1C
7 1L
W- L
C10
Combination Meter 32
Speedometer
36 35 30 12
GR- R
V- W
W- L
BR
Connector
J 7(A), J 8(B)
Connector
45 4 B 34
Junction
Junction
Connector
Junction
J20
J19
85 54
16 A
V- W
W- L
GR
12 A (* 4)
Skid Control ECU
17 B (* 5)
with Actuator
SP1
S 3(A), (B)
V- W
BR
IF
296
2005 SIENNA (EWD613U)
System Outline
TOYOTA parking assist (Clearance sonar) system uses an ultrasonic sensor equipped with an indicator and beeping alarm
to detect obstacles at the corners in front of the vehicle (6 sensor type only) and obstacles at the rear of the vehicle, and
provides information to the driver regarding the distance between the sensors and the obstacles and the position of the
obstacles.
Service Hints
C9 Clearance Sonar ECU
15-Ground : Approx. 12 volts with the ignition SW at ON position and shift lever at P position
3-Ground : Approx. 12 volts with the ignition SW at ON position and shift lever at R position
7-Ground : Always continuity
: Parts Location
Code See Page Code See Page Code See Page
A10 B 34 J8 B 36 S3 B 33
A11 C 34 J11 A 36 U1 33
C8 35 J12 B 36 U2 33
C9 35 J18 36 U3 41
C10 35 J19 36 U4 41
J5 A 36 J20 36 U5 41
J6 B 36 P1 33 U6 41
J7 A 36 S3 A 33
: 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)
1H 26
Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
1L 27
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)
II3 48 Engine Wire and Instrument Panel Wire (Right Kick Panel)
IK1 48 Engine Room Main Wire and Instrument Panel Wire (Right Kick Panel)
BI1 52 Floor No.3 Wire and Floor No.1 Wire (Lower Back Panel)
: Ground Points
Code See Page Ground Points Location
IE 46 Left Kick Panel
IF 46 Instrument Panel Brace LH
297
2005 SIENNA (EWD613U)
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