2001 TOYOTA AVALON brake sensor

No.Wire Connector Side
1
2
3
4
6
7
8
9
10
14
15
16Washer fluid level warning switch
Body ECU
Brake fluid level warning switch
GAUGE Fuse
Lo oil pressure warning switch
ECM
-
TRAC
VSC ECU
Light failure Sensor
-
-
G1
2
3
4
6
7
8
9
10
11
12
13-
Driver's door courtesy switch
DOME Fuse
Cruise ECU
Airbag ECU
ABS&BA&DRAC&VSC ECU
-
Body ECU
Generator L terminal Ignition switch 5 ABS ECU
5 AIR BAG WRN Fuse F
-
- BE-48
- BODY ELECTRICALCOMBINATION METER
1652 Author
: Date
:
2001 AVALON (RM808U)

N02346
ON OFF
1 2
Z11183
1
Z15790
Warning Light
Ignition
Switch
BatteryWire Harness Side
123 45
6789101112
BE-60
- BODY ELECTRICALCOMBINATION METER
1664 Author
: Date
:
2001 AVALON (RM808U)
19. INSPECT BRAKE FLUID LEVEL WARNING SWITCH
OPERATION
(a) Remove the reservoir tank cap and strainer.
(b) Disconnect the connector.
(c) Check that no continuity exists between the terminals with
the switch OFF (float up).
(d) Use a siphon, etc. to take fluid out of the reservoir tank.
(e) Check that continuity exists between the terminals with
the switch ON (float down).
(f) Pour the fluid back in the reservoir tank.
If operation is not as specified, replace the switch.
20. INSPECT PARKING BRAKE WARNING SWITCH CON-
TINUITY
(a) Check that continuity exists between terminal and switch
body with the switch ON (switch pin released).
(b) Check that no continuity exists between terminal and
switch body with the switch OFF (switch pin pushed in).
If operation is not as specified, replace the switch or inspect
ground point.
21. INSPECT REAR LIGHTS WARNING LIGHT
(a) Disconnect the connector from the light failure sensor and
ground terminal 4 on the wire harness side connector.
(b) Start the engine, check that the warning light lights up.
If the warning light does not light up, test the bulb or inspect wire
harness.

- BODY ELECTRICALTROUBLESHOOTING
BE-5
1609 Author
: Date
:
2001 AVALON (RM808U) Seat Belt warning light does not light up.
1. Bulb
2. Body Control System
3. Meter Circuit Plate
4. Wire Harness-
DI-615
BE-53
-
Discharge warning light does not light up.
1. AM2 - Fuse
2. Bulb
3. Meter Circuit Plate
4. Wire Harness
5. Generator-
-
BE-53
-
CH-9
Light Failure warning light does not light up.
1. Bulb
2. Light Failure Sensor
3. Bulb Check Relay
4. Wire Harness
5. Taillight System-
BE-53
BE-53
-
BE-2
Brake warning light does not light up.
1. Bulb
2. Parking Brake Switch
3. Brake Fluid Level Warning Switch
4. Bulb Check Relay
5. Meter Circuit Plate
6. Wire Harness-
BE-53
BE-53
BE-53
BE-43
-
SRS Warning light does not light up.
1. AM2 - Fuse
2. Bulb
3. Airbag Sensor Assembly
4. Meter Circuit Plate
5. Wire Harness-
-
RS-62
RS-67
BE-43
Open Door warning light does not light up.
1. DOME Fuse
2. Bulb
3. Door Courtesy Switch
4. Body Control System
5. Meter Circuit Plate
6. Wire Harness-
-
BE-31
DI-615
BE-43
-
Washer Level warning light does not light up.
1. Bulb
2. Washer Fluid Level Warning Switch
3. Meter Circuit Plate
4. Wire Harness-
BE-53
BE-43
-
COMBINATION METER (Indicator Lights):
SymptomSuspect AreaSee page
O/D OFF indicator light does not light up.
1. Bulb
2. O/D OFF Switch
3. ECM
4. Meter Circuit Plate
5. Wire Harness-
DI-203
DI-1
BE-43
-
Cruise Control indicator light does not light up.
1. Bulb
2. Cruise Control ECU
3. Meter Circuit Plate
4. Wire Harness-
DI-549
BE-43
-
High beam indicator light does not light up.
1. Bulb and Taillight
2. Headlight System
3. Meter Circuit Plate
4. Wire Harness-
BE-2
BE-43
-
Turn indicator light does not light up.
1. Bulb
2. Turn Signal and Hazard Warning System
3. Meter Circuit Plate
4. Wire Harness-
BE-2
BE-43
-

BR0LU-02
F09738
Sensor Rotor
Front Speed Sensor
N´m (kgf´cm, ft´lbf): Specified torque
8.0 (82, 71 in.´lbf)
5.4 (55, 48 in.´lbf)
- BRAKEFRONT SPEED SENSOR
BR-59
1458 Author
: Date
:
2001 AVALON (RM808U)
FRONT SPEED SENSOR
COMPONENTS

BR0LW-03
- BRAKEFRONT SPEED SENSOR
BR-61
1460 Author
: Date
:
2001 AVALON (RM808U)
INSTALLATION
Installation is in the reverse order of removal (See page BR-60).
AFTER INSTALLATION, CHECK SPEED SENSOR SIGNAL (See page DI-252 or DI-212)

BR0LV-03
R00327
F09739
BR-60
- BRAKEFRONT SPEED SENSOR
1459 Author
: Date
:
2001 AVALON (RM808U)
REMOVAL
1. DISCONNECT SPEED SENSOR CONNECTOR
(a) Remove the fender liner.
(b) Disconnect the speed sensor connector.
2. REMOVE SPEED SENSOR
(a) Remove the 2 clamp bolts holding the sensor harness to
the body and shock absorber.
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
(b) Remove the bolt and speed sensor from the steering
knuckle.
Torque: 8.0 N´m (82 kgf´cm, 71 in.´lbf)

BR159-01
F09741
Air Cleaner Cover With Air Cleaner Hose
Level Warning Switch Connector
Master Cylinder
Precharge Pump Precharge Pump Assembly
Master Cylinder Pressrue Sensor
3-way
Precharge Pump Bracket
N´m (kgf´cm, ft´lbf) : Specified torque

Non-reusable partCushion
15 (155, 11)
Holder
13 (130, 9)
19 (195, 14)
19 (195, 14)
13 (130, 9)8.0 (82, 71in.´lbf)
Washer CushionCollar
20 (200, 15)
15 (155, 11)
O-Ring

Spacer
81 (830, 60)
BR-56
- BRAKEPRECHARGE PUMP
1455 Author
: Date
:
2001 AVALON (RM808U)
PRECHARGE PUMP
COMPONENTS

BR15A-01
F09742
F09743
SST
F09744
F09745
- BRAKEPRECHARGE PUMP
BR-57
1456 Author
: Date
:
2001 AVALON (RM808U)
REMOVAL
1. REMOVE AIR CLEANER CASE WITH AIR CLEANER
HOSE
2. REMOVE MASTER CYLINDER (See page BR-15)
3. DISCONNECT PRECHARGE PUMP CONNECTOR
4. REMOVE PRECHARGE PUMP ASSEMBLY
(a) Remove the 3 bolts and precharge pump assembly.
Torque: 19 N´m (195 kgf´cm, 14 ft´lbf)
(b) Using SST, disconnect the 2 brake lines from the prechar-
ge pump.
SST 09751-3601 1
Torque:
10 mm nut: 15 N´m (155 kgf´cm, 11 ft´lbf)
12 mm nut: 20 N´m (200 kgf´cm, 15 ft´lbf)
5. REMOVE PRECHARGE PUMP
(a) Remove the 2 nuts, 2 bolts and precharge pump from the
pump bracket.
Torque:
Nut: 13 N´m (130 kgf´cm, 9 ft´lbf)
Bolt: 8.0 N´m (82 kgf´cm, 71 in.´lbf)
(b) Remove the 2 holders, 2 collars, 2 washers and 4 cush-
ions.
6. REMOVE MASTER CYLINDER PRESSURE SENSOR
(a) Place the precharge pump in a vise with a cloth shown in
the illustration on the left.
(b) Using 30 mm deeper socket wrench, and remove the
master cylinder pressure sensor, O-ring and spacer.
Torque: 81 N´m (830 kgf´cm, 60 ft´lbf)