Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 22 systemci 056aacre
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AUTOMATIC AIR CONDITIONING (REAR)
FROM POWER SOURCE SYSTEM (SEE PAGE 52)
R- L
FUSIBLE LINK BLOCK
40A RR A/C
10A R26
HEATER
REAR A/C SW
F8
5
3 1R E RHI RMI RLO TSET RA/C SG S5
J8 1 2 3 4 7 8 14 5
JUNCTION
BR- R
CONNECTOR
R- W
G- O
B- O
Y- R
Y- B
R- L
R- L
P- L
L- B
R
B R- L
B 5 IE2 1 IE2 2 IE2 3 IE2 4 IE2
20 3C 9 3C 21 3C 4 IC1 1 IC1 2 IC1
2 ED1
JUNCTION CONNECTOR
BR- R
R- W
R
R- L
L- B
20 3D E R- W
E I11
G- O
B- O
5 5
Y- R
Y- B
P- L
BR- R
1 3 I11
REAR HEATER
E J17
BR- R
4
R- W
R- L
R
R
RELAY
2 5 18 B 4 B 5 B 6 B 12 A 7 B 12 A 1 A
RG RRHI RRME RRLO TSET RBAT SG S5
5 5 5
A23 A , A24 B , A25 C
A/C CONTROL ASSEMBLY
W- B
L- R
V
RRAT RRON IG+ HRH BLWH VMH GND
8 B 9 B 10 C 16 B 15 B 14 B 1 C
GR- R
Y- G
V- R
R- L
BR
V
P
2 II4
HEATER BLOWER SW
5 1
18 II2 17 II2
L- R
AUTO HI
(FRONT)
E
Y- G
P
H8
8
R
L- R 2 1 L- W 4 2 Y- G
W- B
M B BLWR
B12
BLOWER MOTOR
B (REAR HEATER)
J3 1 3 P
JUNCTION GND BMC
CONNECTOR
B
B19
BLOWER RESISTOR
TRANSISTOR (HEATER)
W- B
W- B
BR
ED BO ED
2001 SIENNA (EWD420U)
226
FROM POWER SOURCE SYSTEM (SEE PAGE 52)
R- L 1
S7 40A 10A
Rr CLR DOME
SERVO MOTOR
2
MH MC TP S5 SG 7 12 2J
1 2 3 5 4
REAR HEATER INTAKE
BR- R
BR- R
R- W
R- W
P- G
AIR TEMP. SENSOR
B
L
2
4 II2 12 II2 15 II2 14 II2 A
A 3 1W
R28
R- W
L- W
R- L
A J23 1
JUNCTION
BR- R
CONNECTOR
LG
R- W 10 1V
4 IK8
13
BR- R BR- R 16 II2
II2
R- L
R
P- G
LG
B
L
8 8
9 C 8 C 11 A 10 A 3 1
MHH MHC TPH TINH A
Rr CLR
J18
RELAY
4
JUNCTION
A23 A , A24 B , A25 C CONNECTOR
A/C CONTROL ASSEMBLY A
5 2
B VMC BLWC HRC
11 C 19 C 18 C 17 C 8 8 8
W- G
W- B
G- Y
P- B
B- L
B- L
L- Y
R
6 IE2 7 IE2 5 IK8 2 IK7
A
J6
JUNCTION
W- G
P- B
CONNECTOR
B- L
L- Y
A
G- Y
3 IE1
W- G
2 4 L 2 1
BLWC B M
B11
BLOWER MOTOR
3 1 (REAR COOLING)
VMC GND
B18
BLOWER RESISTOR
TRANSISTOR (COOLER)
W- B
W- B
BM EA
2001 SIENNA (EWD420U)
227
AUTOMATIC AIR CONDITIONING (REAR)
SERVICE HINTS
A25 (C) A/C CONTROL ASSEMBLY
11-GROUND : Always approx. 12 volts
10-GROUND : Approx. 12 volts with the ignition SW at ON position
1-GROUND : Always continuity
: PARTS LOCATION
Code See Page Code See Page Code See Page
A23 A 34 B19 37 J17 35
A24 B 34 F8 32 J18 35
A25 C 34 H8 34 J23 36
B11 36 J3 35 R26 37
B12 36 J6 35 R28 37
B18 37 J8 35 S7 37
: RELAY BLOCKS
Code See Page Relay Blocks (Relay Block Location)
5 29 Driver Side R/B No.5 (Lower Finish Panel)
7 29 R/B No.7 (Engine Compartment Left)
8 30 R/B No.8 (Engine Compartment Right)
,,,
,,, : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
,,,
Code See Page Junction Block and Wire Harness (Connector Location)
1R
1V 22 Cowl Wire and Driver Side J/B No.1 (Lower Finish Panel)
( )
1W
2J 24 Cowl Wire and Engine Room J/B No.2 (Engine Compartment Left)
3C
26 Cowl Wire and J/B No 3 (Behind the Combination Meter)
No.3
3D
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
ED1 40 Cowl Wire and Engine Room Main Wire (Behind Headlight LH)
IC1 42 Cowl Wire and Floor Wire (Left Cowl Side Panel)
IE1
42 Floor Wire and Cowl Wire (The Back Side of the Lower Finish Panel)
IE2
II2
44 Floor No 2 Wire and Cowl Wire (Right Kick Panel)
No.2
II4
IK7
44 Engine Room Main Wire and Cowl Wire (Right Cowl Side Panel)
IK8
: GROUND POINTS
Code See Page Ground Points Location
EA 40 Front Side of the Right Fender Apron
ED 40 Near the Left Front Suspension Support
BM 46 Left Rear Quarter Panel
BO 46 Right Rear Quarter Panel
: SPLICE POINTS
Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points
I11 44 Cowl Wire
2001 SIENNA (EWD420U)
228
MEMO
2001 SIENNA (EWD420U)
229
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