Page 19 of 1897
AC-10
- AIR CONDITIONINGAIR CONDITIONING SYSTEM
1932 Author: Date:
2001 AVALON (RM808U)
4. INSPECT IDLE-UP SPEED
(a) Warm up engine.
(b) Inspect idle-up speed when the these conditions are es-
tablished.
Test conditions:
Idle speed set correctly.
Steering wheel straight ahead
Blower speed control switch at HI
A/C switch ON
Steering wheel straight ahead
Magnetic clutch conditionIdle speed
Magnetic clutch not engaged700 ±50 rpm
Magnetic clutch engaged700 ±50 rpm
If idle speed is not as specified, check the IAC valve and idle
control system (See page SF-43,DI-102 ).
Page 97 of 1897
AT3412
AX03Z-05
AX-42
- AUTOMATIC TRANSAXLEAUTOMATIC TRANSAXLE UNIT
1332 Author: Date:
2001 AVALON (RM808U)
INSTALLATION
1. CHECK TORQUE CONVERTER CLUTCH INSTALLA-
TION
Using a scale and a straight edge, measure the distance from
the installed surface to the transaxle housing.
Correct distance: 13.7 mm (0.539 in.) or more
2. TRANSAXLE INSTALLATION
Installation is in the reverse order of removal (See page
AX-35).
HINT:
After installation, check and inspect the following items.
Fill ATF and check fluid level (See page DI-160).
Check front wheel alignment (See page SA-4).
Do the road test (See page DI-160).
Adjust the hood (See page BO-6).
NOTICE:
w/ VSC:
After installation, perform the steering angle sensor zero
point calibration (See page DI-252).
Page 377 of 1897

BO2PU-02
H12194: Specified torqueN´m (kgf´cm, ft´lbf)
AA
KK
K
K
K
K
K
K
B
L
E
G
GG
G
GG
G
GGI
C
C
C
C
K
K
KKB Instrument Panel Reinforcement
No. 2 Instrument
Panel to Cowl BraceFront Pillar Garnish
Upper Cluster Finish Panel
Instrument Panel
Safety Pad Front Pillar GarnishNo. 1 Heater to
Register Duct
Instrument Panel
to Cowl BraceSpeaker Opening
Cover Assembly
H
H
H
H
H
H
III
G
D EDD
Steering Wheel
Floor shift:
Rear Console Box Floor shift:
Front Console Box
Combination Switch No. 1 Lower PanelLH Lower Insert
Column shift:
Finish Panel Hood Lock
Release LeverNo. 2 Under Cover
Floor shift:
Console Box
Plate
Steering Wheel Pad Steering Column
Cover
Floor shift:
Front Ash Receptacle
Floor shift:
Upper Console PanelLower Finish
Panel Column shift:
Lower Cover LH Register
TAIWAN:
Center Cluster
Finish Panel
TAIWAN:
Opening Covers with
Heater Control Assembly Radio Assembly with Heater
Control AssemblyLower Panel
Cluster Finish Panel
End Finish Panel Combination Meter Lower Cluster
Finish PanelGlove Compartment
Door Finish Plate
Speaker Opening
Cover Assembly
No. 2 Heater to
Register Duct
No. 1 Register
Floor shift:
Cup Holder
Multi Information
Display
Floor shift:
Under Rear
Console Panel
I
HH
50 (510, 37)
20 (204, 15)
N
JJJJConsole Box Hole Cover
Column shift:
Front Ash Receptacle
- BODYINSTRUMENT PANEL
BO-87
1872 Author: Date:
2001 AVALON (RM808U)
INSTRUMENT PANEL
COMPONENTS
Page 383 of 1897

BO2PV-01
H12176
2 Clips
H121774 Clips
H12178
4 Clips
H12181
BO-90
- BODYINSTRUMENT PANEL
1875 Author: Date:
2001 AVALON (RM808U)
REMOVAL
1. REMOVE FRONT SEATS
(See page BO-105 or BO-1 12)
2. REMOVE FRONT DOOR WEATHERSTRIPS
3. REMOVE FRONT PILLAR GARNISHES
4. REMOVE STEERING WHEEL PAD
(See page SR-12)
5. REMOVE COLUMN COVERS
6. REMOVE LOWER FINISH PANEL
Using a screwdriver, remove the lower finish panel.
HINT:
Tape the screwdriver tip before use.
7. REMOVE NO. 1 LOWER PANEL
(a) Remove the 2 screws and hood lock release lever.
(b) Using a screwdriver, remove the No. 1 lower panel.
HINT:
Tape the screwdriver tip before use.
8. REMOVE LH LOWER INSERT
9. REMOVE NO. 2 HEATER TO REGISTER DUCT
Remove the 2 clips and heater to register duct.
10. REMOVE NO. 1 REGISTER
Using a screwdriver, remove the No. 1 register, then disconnect
the connectors.
HINT:
Tape the screwdriver tip before use.
11. REMOVE STEERING COLUMN
(See page SR-12)
12. REMOVE NO. 2 UNDER COVER
13. DISCONNECT AIRBAG CONNECTOR
(a) Using a screwdriver, pry out the glove compartment door
finish plate inside the lower panel.
HINT:
Tape the screwdriver tip before use.
(b) Remove the connector from the the glove compartment
door finish plate.
(c) Disconnect the airbag connector.
Page 388 of 1897

BO2PU-02
H12194: Specified torqueN´m (kgf´cm, ft´lbf)
AA
KK
K
K
K
K
K
K
B
L
E
G
GG
G
GG
G
GGI
C
C
C
C
K
K
KKB Instrument Panel Reinforcement
No. 2 Instrument
Panel to Cowl BraceFront Pillar Garnish
Upper Cluster Finish Panel
Instrument Panel
Safety Pad Front Pillar GarnishNo. 1 Heater to
Register Duct
Instrument Panel
to Cowl BraceSpeaker Opening
Cover Assembly
H
H
H
H
H
H
III
G
D EDD
Steering Wheel
Floor shift:
Rear Console Box Floor shift:
Front Console Box
Combination Switch No. 1 Lower PanelLH Lower Insert
Column shift:
Finish Panel Hood Lock
Release LeverNo. 2 Under Cover
Floor shift:
Console Box
Plate
Steering Wheel Pad Steering Column
Cover
Floor shift:
Front Ash Receptacle
Floor shift:
Upper Console PanelLower Finish
Panel Column shift:
Lower Cover LH Register
TAIWAN:
Center Cluster
Finish Panel
TAIWAN:
Opening Covers with
Heater Control Assembly Radio Assembly with Heater
Control AssemblyLower Panel
Cluster Finish Panel
End Finish Panel Combination Meter Lower Cluster
Finish PanelGlove Compartment
Door Finish Plate
Speaker Opening
Cover Assembly
No. 2 Heater to
Register Duct
No. 1 Register
Floor shift:
Cup Holder
Multi Information
Display
Floor shift:
Under Rear
Console Panel
I
HH
50 (510, 37)
20 (204, 15)
N
JJJJConsole Box Hole Cover
Column shift:
Front Ash Receptacle
- BODYINSTRUMENT PANEL
BO-87
1872 Author: Date:
2001 AVALON (RM808U)
INSTRUMENT PANEL
COMPONENTS
Page 394 of 1897

BO2PV-01
H12176
2 Clips
H121774 Clips
H12178
4 Clips
H12181
BO-90
- BODYINSTRUMENT PANEL
1875 Author: Date:
2001 AVALON (RM808U)
REMOVAL
1. REMOVE FRONT SEATS
(See page BO-105 or BO-1 12)
2. REMOVE FRONT DOOR WEATHERSTRIPS
3. REMOVE FRONT PILLAR GARNISHES
4. REMOVE STEERING WHEEL PAD
(See page SR-12)
5. REMOVE COLUMN COVERS
6. REMOVE LOWER FINISH PANEL
Using a screwdriver, remove the lower finish panel.
HINT:
Tape the screwdriver tip before use.
7. REMOVE NO. 1 LOWER PANEL
(a) Remove the 2 screws and hood lock release lever.
(b) Using a screwdriver, remove the No. 1 lower panel.
HINT:
Tape the screwdriver tip before use.
8. REMOVE LH LOWER INSERT
9. REMOVE NO. 2 HEATER TO REGISTER DUCT
Remove the 2 clips and heater to register duct.
10. REMOVE NO. 1 REGISTER
Using a screwdriver, remove the No. 1 register, then disconnect
the connectors.
HINT:
Tape the screwdriver tip before use.
11. REMOVE STEERING COLUMN
(See page SR-12)
12. REMOVE NO. 2 UNDER COVER
13. DISCONNECT AIRBAG CONNECTOR
(a) Using a screwdriver, pry out the glove compartment door
finish plate inside the lower panel.
HINT:
Tape the screwdriver tip before use.
(b) Remove the connector from the the glove compartment
door finish plate.
(c) Disconnect the airbag connector.
Page 675 of 1897

- DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
DI-294
449 Author: Date:
INSPECTION PROCEDURE
HINT:
Start the inspection from step 1 in case of using the TOYOTA hand-held tester and start from step 2 in case
of not using the TOYOTA hand-held tester.
1 Check output value of the steering angle sensor.
PREPARATION:
(a) Connect the TOYOTA hand-held tester to the DLC3.
(b) Turn the ignition switch ON and push the TOYOTA hand-held tester main switch ON.
(c) Select the DATALIST mode on the TOYOTA hand-held tester.
CHECK:
Check that the steering wheel turning angle value of the steering angle sensor displayed on the TOYOTA
hand-held tester is appropriate when turning the steering wheel.
OK:
Steering wheel turning angle value must be appropriate.
OK Go to step 4.
NG
2 Check the installation condition of steering angle sensor and adapter.
NG Repair or replace steering angle sensor (See
page SR-12).
OK
3 Check for open and short circuit in harness and connector between steering
angle sensor, translate ECU and ABS & BA & TRAC & VSC ECU (See page
IN-30).
NG Repair or replace harness or connector.
OK
Page 719 of 1897

DI6NT-03
DI-258
- DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
414 Author: Date:
2001 AVALON (RM808U)
DIAGNOSTIC TROUBLE CODE CHART
NOTICE:
When removing the part, turn the ignition switch OFF.
When replacing the steering angle sensor or ECU, make sure to perform steering angle sensor
zero point calibration.
HINT:
Using SST 09843-18020, connect the terminals Tc and E1.
If any abnormality is not found when inspecting parts, inspect the ECU.
If a malfunction code is displayed during the DTC check, check the circuit corresponding the code. For
details of each code, refer to the page under respective ºDTC No.º in the DTC chart.
DTC chart of ABS system:
DTC No.
(See Page)Detection ItemTrouble Area
C0278 / 11
(DI-280)Open or short circuit in ABS solenoid relay circuitABS solenoid relay
ABS solenoid relay circuit
C0273 / 13
(DI-276)Open or short circuit in ABS motor relay circuitABS motor relay
ABS motor relay circuit
C0226 / 21
(DI-273)Open or short circuit in brake actuatorBrake actuator
SFRR or SFRH circuit
C0236 / 22
(DI-273)Open or short circuit in brake actuatorBrake actuator
SFLR or SFLH circuit
C0246 / 23
(DI-273)Open or short circuit in brake actuatorBrake actuator
SRRR or SRRH circuit
C0256 / 24
(DI-273)Open or short circuit in brake actuatorBrake actuator
SRLR or SRLH circuit
C0200 / 31*
(DI-267)Right front wheel speed sensor signal malfunction
C0205 / 32*
(DI-267)Left front wheel speed sensor signal malfunctionRight front, left front, right rear and left rear speed sensor
Eh d i itC0210 / 33*
(DI-267)Right rear wheel speed sensor signal malfunction
Each speed sensor circuit
Speed sensor rotor
C0215 / 34*
(DI-267)Left rear wheel speed sensor signal malfunction
C1330 / 35*
(DI-267)Open circuit in right front speed sensor circuitRight front speed sensor
Right front speed sensor circuit
C1331 / 36*
(DI-267)Open circuit in left front speed sensor circuitLeft front speed sensor
Left front speed sensor circuit
C1237 / 37
(DI-295)Front tires are different from rear in size.Tire size
Speed sensor rotor
C1332 / 38*
(DI-267)Open circuit in right rear speed sensor circuitRight rear speed sensor
Right rear speed sensor circuit
C1333 / 39*
(DI-267)Open circuit in left rear speed sensor circuitLeft rear speed sensor
Left rear speed sensor circuit
C1241 / 41
(DI-297)Low battery positive voltage or abnormally high battery positive
voltageBattery
Charging system
Power source circuit
C1249 / 58
(DI-303)Open circuit in stop light switch circuitStop light switch
Stop light switch circuit