
Automatic Air Conditioning (Rear)
From Power Source System (See Page 58)
10A
HTR
26 1C 28 1L R18
Rear A/C Control SW
R- Y
R- Y
2 2C
IG E BLK STX CLK DPD SWD
9 6 2 3 4 5 10
W- B
R- G
B- O
V- R
R- Y
W
B
6 2G
7 ID1 1 1R 1 ID1 2 ID1 3 ID1 4 ID1 5 ID1
R- Y
R- G
B- O
V- R
16 1L
W
B
R- Y
Connector
109
Junction
R- Y 89
W- B
J18
R
R
119
5 B 4 B 3 B 2 B 1 B
1 I BLK STK CLKR DPD SWD
R- Y
3 3
40A RR A/C
5 1 A 9(A), A10(B)
A/C Control Assembly
4 RR A/C
Relay IG HRC BLWH VMC GND
40 A 7 A 6 B 7 B 1 A
Fusible Link Block
140A ALT
3 2
F 6(A), F14(I)
L- W
R- G
R- Y
P- B
3 3 3
Junction Connector
Junction Connector
20 B 32 A 31 A
J35(A), J36(B)
J 7(A), J 8(B)
W- B
R- G
1 A
R
8 A 15 B 14 B
W
2 IL2
W- B
L- W
R- G
P- B
FL MAIN
R
3. 0W
2 1 R- B 3 2 L- W
Junction Connector
B13
Blower Motor (Rear) 1 4 P- B 111
J18
B15 1
Blower Motor Controller
Battery
(Rear)
W- B
W- B
W- B
W- B
ED BL IE
358
2005 SIENNA (EWD613U)
From Power Source System (See Page 58)
10A
ECU- B
W2
8 2C Water Valve Servo Motor
Rear Room Temp. Sensor
W- L
1
M
24 1C
R23
2 4 5 3 2 1
7 1L
BR- R
GR- L
W- R
G- R
V- Y
P- L
B
W- L
13 B 12 B 28 B 29 B 17 B
J35(A), J36(B)
J 9(A), J10(B)
Connector
54
Junction
Connector
Connector
Junction
Junction
J19
5 A 4 A 64 11 A 12 A 34 A
BR- R
GR- L
G- R
W- L
V- Y
B
18 B 24 B 11 A 11 B 12 B 16 B
RTR SGND +B MHH MCH TPH
TEC SG- 6 S5- 6 TPM FACE FOOT
17 B A 9(A), A10(B) 22 B 13 B 15 B 10 B 9 B
A/C Control Assembly
LG- B
W- R
G- Y
P- G
P- L
G
15 A 14 A 13 A 29 A 17 A 16 A
J35(A), J36(B)
J35(A), J36(B)
Junction
Connector
Connector
Junction
32 B 31 B 30 B 12 B 34 B 33 B
LG- B
W- R
G- Y
P- G
P- L
G
J43
Junction
2 Connector B A
A P- L
A26
A/C Evaporator
Temp. Sensor B B B A
(Rear)
1
LG- B
W- R
W- R
W- R
G- Y
P- L
G
1 2 3 5 4
W- R
M
A30
Air Vent Mode Control Servo Motor (Rear)
359
2005 SIENNA (EWD613U)
Automatic Air Conditioning (Rear)
Service Hints
A9 (A) A/C Control Assembly
(A)11-Ground : Always approx. 12 volts
(A)40-Ground : Approx. 12 volts with the ignition SW at ON position
(A) 1-Ground : Always continuity
: Parts Location
Code See Page Code See Page Code See Page
A9 A 34 F14 I 32 J35 A 36
A10 B 34 J7 A 36 J36 B 36
A26 38 J8 B 36 J43 39
A30 38 J9 A 36 R18 40
B13 38 J10 B 36 R23 40
B15 38 J18 36 W2 41
F6 A 32 J19 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)
1C 27 Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)
1L 27 Instrument Panel Wire and Driver Side J/B (Lower Finish Panel)
1R 27 Roof Wire and Driver Side J/B (Lower Finish Panel)
2C
22 Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)
2G
: Connector Joining Wire Harness and Wire Harness
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
ID1 46 Roof Wire and Instrument Panel Wire (Near the Driver Side J/B)
IL2 48 Engine Room Main Wire and Floor No.2 Wire (Right Kick Panel)
: Ground Points
Code See Page Ground Points Location
ED 44 Front Side of the Left Fender Apron
IE 46 Left Kick Panel
BL 50 Right Rear Quarter Panel
360
2005 SIENNA (EWD613U)
Memo
361
2005 SIENNA (EWD613U)