Page 596 of 1897
CO02P-03
P12942
CO-8
- COOLINGWATER PUMP
1201 Author: Date:
2001 AVALON (RM808U)
INSTALLATION
1. INSTALL WATER PUMP
Install a new gasket and the water pump with the 4 bolts and 2
nuts.
Torque: 8 N´m (80 kgf´cm, 69 in.´lbf)
NOTICE:
Do not get oil on the gasket.
2. INSTALL NO.3 TIMING BELT COVER
(See page EM-59)
3. INSTALL NO.2 IDLER PULLEY (See page EM-21)
4. INSTALL CAMSHAFT TIMING PULLEYS
(See page EM-21)
5. INSTALL TIMING BELT (See page EM-21)
6. FILL WITH ENGINE COOLANT
7. START ENGINE AND CHECK FOR LEAKS
8. RECHECK ENGINE COOLANT LEVEL
Page 597 of 1897
CO0WS-01
P12942
CO-6
- COOLINGWATER PUMP
1199 Author: Date:
2001 AVALON (RM808U)
REMOVAL
1. DRAIN ENGINE COOLANT
2. REMOVE TIMING BELT (See page EM-15)
3. REMOVE CAMSHAFT TIMING PULLEYS
(See page EM-15)
4. REMOVE NO.2 IDLER PULLEY (See page EM-31)
5. REMOVE NO.3 TIMING BELT COVER
(See page EM-15)
6. REMOVE WATER PUMP
Remove the 4 bolts, 2 nuts, water pump and gasket.
Page 804 of 1897
I13641
P-LP-LP-LP-L
P-L
P-L
P-L 1
4F
4D
4C 11
7
1D 1J9 DOME
W-L
1
11 1
1
12C DCC
2
2G
B
F7 F6FL Block
FL MAINB
BatteryV11
Vanity Light RH
2
V10
Vanity Light RH
2W-B
W-B
2
3P9
Personal Light
ON
OFF
DOOR
I17
Interior Light
ON
OFF
DOOR
4
4D
R-B13
4F
R-BG-R
G-R3
1C5
ILL
10
1D2 GAUGE No. 1IG1 RELAY
11
4
3 4
1C 1B3 1GMulti Display
3
42
2 M7
M6M7
M6 Open Door
Driver Seat Belt
10
M7R
G-W
G-R25
B5
B5
B523
11AJAR
DBEW
PBEW
FL MAIN FL Block
ALT W
1
F101
F6
F81B
B-L
Battery
11
2H 2G W-B W-R
4
IG1 AM1 I15
Ignition Switch
2
W-L7
IF1
IG
AM1
21
55W-L
B2BLBody ECU
IG1 5
G-R
IG1
G-R 11 4C10
P-L
2
1
I14
Ignition
Key
Cylinder
LightG-R Engine Room J/B
Engine Room R/B No.5Engine Room J/B J/B No.4
Driver Side J/B
Passenger
Seat Belt
Driver Side J/B J/B No.4
Driver Side J/B
8W-B
1
G-R
IG1
DI-656
- DIAGNOSTICSBODY CONTROL SYSTEM
812 Author: Date:
2001 AVALON (RM808U)
WIRING DIAGRAM
Page 816 of 1897
I13658
*1 *2
*2 *1*2
W-B
11
*1
*1
W-B
21 B9
Buckle Switch RH
2
*2
A
J10
J/CBN6
GG
*1BD1
IM26
*2
G17
B5
GBody ECU
1 S11Seat Belt
Warning Occupant
Detection Sensor
R-W 8
BD12
W-R4
B5
*2
PBKL
SEAT
*1: w/ Sliding Roof
*2: w/o Power Seat
*1IM2 BD1
W-B
W-B
W-BW-B
*1
W-R W-R DI-660
- DIAGNOSTICSBODY CONTROL SYSTEM
816 Author: Date:
2001 AVALON (RM808U)
Passenger buckle switch and seat belt warning occupant detec-
tion sensor
CIRCUIT DESCRIPTION
This circuit detects the conditions of the passenger buckle switch and the seat belt warning occupant detec-
tion sensor, and makes the passenger seat belt warning flash.
WIRING DIAGRAM
DI6LZ-01
Page 817 of 1897
- DIAGNOSTICSBODY CONTROL SYSTEM
DI-661
817 Author: Date:
2001 AVALON (RM808U)
INSPECTION PROCEDURE
1 Check passenger buckle switch. (See page BE-53)
NG Replace the passenger buckle switch.
OK
2 Check seat belt warning occupant Detection sensor. (See page BE-53)
NG Replace the seat belt warning occupant Detec-
tion sensor.
OK
3 Check wireharness and connector between seat belt warning occupant Detec-
tion sensor and body ECU, passenger buckle switch and seat belt warning occu-
pant Detection sensor, passenger buckle switch and body ground.
NG Repair or replace wireharness or connector.
OK
Proceed to next circuit inspection shown on
problem symptoms table.
(See page DI-622)
Page 834 of 1897
DI6LG-01
BODY CONTROL SYSTEM Check Sheet
Inspector 's name:
Customer 's Name
Date VehicleRegistration No.
Registration Year
Frame No.
Odometer Reading / /km
Mile
Weather Conditions
When Problem
Occurred
Date Problem First Occurred
Frequency Problem Occurs
Weather
/ /
Once only Brought in
Key Unlock Warning System
Malfunction
System
Outdoor Temperature
Fine Cloudy Rainy Snowy
Various/ Others
Hot Warm Cool
Cold (Approx. °F ( °C))
Constant Sometimes ( times per day, month)
Illuminated Entry System
Seat Belt Warning
Power Window Control System
Power Door Lock Control System
Wireless Door Lock Control System
Others (Buzzer etc.)
Automatic Light Control System
Luggage Compartment Door Opener System
Headlight and Taillight System (Light Auto Turn-of f system Daytime Running Light
System)
Combination Meter
Auto Lock/Unlock System
Theft Deterrent System DI-616
- DIAGNOSTICSBODY CONTROL SYSTEM
772 Author: Date:
2001 AVALON (RM808U)
CUSTOMER PROBLEM ANALYSIS CHECK
Page 837 of 1897
I13586
Front
Personal
Light
Vanity Light
Rear Power
Window Switch Wireless Door
Lock Buzzer
Door Lock Assembly
Door Lock Motor
Door Unlock
Detection Switch
Door Courtesy Light Door Courtesy Switch
Buckle Switch Room Light
Rear Power Seat Switch
Door Lock Assembly
Door Lock Motor
Door Unlock Detection Switch
Door Courtesy Switch
Door Courtesy Light
Luggage Compartment Door
Opener Motor and Courtesy
Switch
Passenger Seat Belt Occupant Detection
Sensor
Wireless Door Lock
Receiver
Park/Neutral Position Switch
DI-618
- DIAGNOSTICSBODY CONTROL SYSTEM
774 Author: Date:
2001 AVALON (RM808U)
Page 840 of 1897
DI-624
- DIAGNOSTICSBODY CONTROL SYSTEM
780 Author: Date:
2001 AVALON (RM808U)
INTERIOR LIGHT SYSTEM:
SymptomSuspect AreaSee page
Only one light does not light up.1. Bulb
2. Wire harness-
IN-30
Room light does not light up (All).
1. DOME fuse
2. Body ECU
3. Wire harnessBE-9
IN-30
IN-30
Room light does not light up (Room light only).
1. Bulb
2. Room light assembly
3. Wire harness-
BE-31
IN-30
ºIlluminated Entry Systemº does not operate.
1. Illumination circuit
2. Door courtesy switch circuit
3. Door unlock detection switch circuit
4. Body ECU
5. Wire harnessDI-655
DI-639
DI-643
DI-686
DI-708
IN-30
IN-30
Front personal light does not light up.
1. Bulb
2. Front personal light
3. Body ECU
4. Wire harness-
BE-31
IN-30
IN-30
Rear personal light does not light up.1. Bulb
2. Rear personal light-
BE-31
Vanity light does not light up.
1. Bulb
2. Vanity light
3. Wire harness-
BE-31
IN-30
Luggage room light does not light up.
1. Bulb
2. Luggage compartment light
3. Luggage compartment door courtesy switch circuit
4. Body ECU
5. Wire harness-
BE-31
BE-31
IN-30
IN-30
COMBINATION METER:
SymptomSuspect AreaSee page
Seat Belt warning light does not light up.
1. Warning light bulb
2. Buckle switch circuit
3. Body ECU
4. Meter circuit plate
5. Wire harnessBE-43
BE-53
IN-30
BE-43
IN-30
Open Door warning light does not light up.
1. DOME fuse
2. Warning light bulb
3. Door courtesy switch circuit
4. Illumination circuit
5. Meter circuit plate
6. Wire harnessBE-9
BE-43
DI-639
DI-655
BE-43
IN-30
