2001 TOYOTA PRIUS brake sensor

BR1JF±01
F12415
Wiper Arm
Cowl Top Ven-
tilator Louver
LH
Hood to Cowl Top Seal
Wiper Motor & Link Assembly
Outer Front Cowl Top Panel
Converter and Inverter
Assembly
Front Door Scuff PlateLower Finish Panel Cowl Top Ventilator Louver RH
Finish Panel Engine Room
R/B No. 2

Gasket Clip
Cowl Side Trim
13 (130, 9)
Clevis PinWave Washer
Clip
Return Spring
Circuit Breaker
SensorMG 2
MG 1
20 (204, 15)
8.0 (82, 71 in.´lbf)
Clip
Lithium soap base glycol grease: Specified torque
N´m (kgf´cm, ft´lbf)

Non±reusable part
Reservoir Hose
Master Cylinder Reservoir Hose
8.0 (82, 71 in.´lbf)
8.0 (82, 71 in.´lbf)
Inverter Terminal
Cover

Gasket
Hood Lock Release
Lever
Connector Cover
Wiper Motor Cover
21 (214, 15)
26 (270, 20)
7.4 (75, 64 in.´lbf)
5.4 (55, 48 in.´lbf)
15 (155, 11)
21 (214, 15)
BR±16
± BRAKEBRAKE MASTER CYLINDER
1531 Author: Date:
2001 PRIUS (RM778U)
BRAKE MASTER CYLINDER
COMPONENTS

BR1JL±01
F12503
F08657
SST
SST
BoltBolt
F12076
BR±56
± BRAKEREAR SPEED SENSOR
2001 PRIUS (RM778U)
REMOVAL
1. REMOVE REAR WHEEL
2. DISCONNECT SPEED SENSOR CONNECTOR
Disconnect the connector from the speed sensor.
3. REMOVE SPEED SENSOR WITH REAR AXLE HUB
(See page SA±46)
4. REMOVE SPEED SENSOR
(a) Using a pin punch and hammer, drive out the 2 pins and
remove the 2 attachments from SST.
SST 09520±00031
(b) Mount the rear axle hub in a soft jaw vise.
NOTICE:
Replace the axle hub assembly if it is dropped or a strong
shock is given to it.
(c) Using SST and 2 bolts (Diameter: 12 mm, Pitch: 1.5 mm),
remove the speed sensor.
SST 09520±00031 (09520±00040, 09521±00020),
09950±00020
NOTICE:

If a damage is inflicted to the sensor rotor, replace the
axle hub assembly.

Do not scratch the contacting surface of axle hub and
speed sensor.
5. IF NECESSARY, REPLACE SPEED SENSOR WIRE
HARNESS
(a) Remove the seat cushion, seatback and quarter trim
(See page BO±83).
(b) Disconnect the speed sensor wire harness connector.

± BRAKEREAR SPEED SENSOR
BR±57
2001 PRIUS (RM778U)
(c) Remove the 2 bolts, 2 nuts holding the sensor harness
from the lower arm and body.
Torque: 5.5 N´m (56 kgf´cm, 49 in.´lbf)
(d) Replace the sensor wire harness with the grommet.

± BODY ELECTRICALTROUBLESHOOTING
BE±7
1674 Author: Date:
2001 PRIUS (RM778U)
Warning Lights:
COMBINATION METER
SymptomSuspect AreaSee page
Warning light do not light up. (Except Discharge, Open Door and
SRS)
1. GAUGE Fuse
2. Meter Circuit Plate
3. DC/DC converter
4. Wire Harness±
BE±39
±
±
Fuel Level warning light does not light up.
1. Bulb
2. Meter Circuit Plate
3. Fuel Tank Assembly
4. Wire Harness±
BE±39
±
±
Low Oil Pressure warning light does not light up.
1. Bulb
2. Low Oil Pressure Warning Switch
3. Meter Circuit Plate
4. Wire Harness±
BE±42
BE±39
±
ABS warning light does not light up.
1. Bulb
2. ABS ECU
3. Wire Harness±
DI±351
±
Seat Belt warning light does not light up.
1. Bulb
2. Buckle Switch
3. Meter Circuit
4. Wire Harness±
BE±42
BE±42
±
Brake warning light does not light up.
1. Bulb
2. Parking Brake Switch
3. Brake Fluid Level Warning Switch
4. Meter Circuit Plate
5. Wire Harness±
BE±42
BE±42
BE±39
±
SRS Warning light does not light up.
1. Bulb
2. Airbag Sensor Assembly
3. Meter Circuit Plate
4. Wire Harness±
DI±495
BE±39
±
Open Door warning light does not light up.
1. DOME Fuse
2. Bulb
3. Door Courtesy Switch
4. Meter Circuit Plate
5. Wire Harness±
±
BE±27
BE±39
±
Indicator Lights:
COMBINATION METER
SymptomSuspect AreaSee page
High beam indicator light does not light up.
1. Bulb
2. Meter Circuit Plate
3. Wire Harness
4. Headlight System±
BE±39
±
BE±20
Turn indicator light does not light up.
1. Bulb
2. Meter Circuit Plate
3. Wire Harness
4. Turn Signal and Hazard Warning System±
BE±39
±
BE±25
Malfunction indicator light does not light up.
1. Bulb
2. ECM
3. Meter Circuit Plate
4. Wire Harness±
±
BE±39
±
Indicator lights do not light up. (Except Turn, Hi±beam and
security)1. GAUGE Fuse
2. Wire Harness±
±

BE1VS±02
I18849
Brake Master Cylinder

Brake Fluid Level Warning Switch
Combination Meter Assembly

Meter Circuit
Multi Display
Ignition Switch
Instrument Panel J/B

Body ECU

GAUGE Fuse
Stop Light Switch
Engine Room J/B

DOME Fuse
Seat Belt Buckle Switch
Occupant Detection
Sensor
± BODY ELECTRICALCOMBINATION METER
BE±37
1704 Author: Date:
2001 PRIUS (RM778U)
COMBINATION METER
LOCATION