Nissan Sentra. Manual - part 180

WHEEL SENSOR

BRC-107

< REMOVAL AND INSTALLATION >

[VDC/TCS/ABS]

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Installation is in the reverse order of removal.

CAUTION:

• During installation, make sure there is no foreign material such as iron chips on and in the mounting

hole of the wheel sensor. Make sure no foreign material has been caught in the sensor rotor. Remove

and foreign material and clean the mount.

• Do not twist front wheel sensor harness when installing front

wheel sensor. Check that grommet (2) is fully inserted to

bracket (1). Check that front wheel sensor harness is not

twisted after installation.

REAR WHEEL SENSOR
REAR WHEEL SENSOR : Exploded View

INFOID:0000000009757901

REAR WHEEL SENSOR : Removal and Installation

INFOID:0000000009757902

CAUTION:

• Be careful not to damage wheel sensor edge and sensor rotor teeth.

• When removing the front or rear wheel hub, first remove the wheel sensor from the wheel hub. Fail-

ure to do so may result in damage to the wheel sensor wires, making the sensor inoperative.

• Pull out the wheel sensor, being careful to turn it as little as possible. Do not pull on the wheel sen-

sor harness.

JPFIC0209ZZ

1.

Rear wheel sensor

2.

Rear wheel sensor harness connector

Front

JPFIC0192GB

BRC-108

< REMOVAL AND INSTALLATION >

[VDC/TCS/ABS]

WHEEL SENSOR

• Before installation, check if foreign objects such as iron fragments are adhered to the pick-up part of

the sensor or to the inside of the hole in the wheel hub for the wheel sensor, or if a foreign object is

caught in the surface of the mating surface for the sensor rotor. Clean as necessary and then install

the wheel sensor.

REMOVAL

1. Remove rear wheel sensor harness connector.
2. Remove rear wheel sensor bolt.
3. Remove rear wheel sensor harness from the brackets.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• During installation, make sure there is no foreign material such as iron chips on and in the mounting

hole of the wheel sensor. Make sure no foreign material has been caught in the sensor rotor. Remove

and foreign material and clean the mount.

• Do not twist front wheel sensor harness when installing front

wheel sensor. Check that grommet (2) is fully inserted to

bracket (1). Check that front wheel sensor harness is not

twisted after installation.

JPFIC0209ZZ

SENSOR ROTOR

BRC-109

< REMOVAL AND INSTALLATION >

[VDC/TCS/ABS]

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SENSOR ROTOR

FRONT SENSOR ROTOR
FRONT SENSOR ROTOR : Removal and Installation

INFOID:0000000009757903

The front wheel sensor rotor is an integral part of the wheel hub and bearing assembly and cannot be disas-

sembled. Refer to 

FAX-8, "Removal and Installation"

.

REAR SENSOR ROTOR
REAR SENSOR ROTOR : Removal and Installation

INFOID:0000000009757904

The rear wheel sensor rotor is an integral part of the wheel hub and bearing assembly and cannot be disas-

sembled. Refer to 

RAX-6, "Removal and Installation - Drum brake"

 (drum brake) or 

RAX-7, "Removal and

Installation - Disc brake"

 (disc brake).

BRC-110

< REMOVAL AND INSTALLATION >

[VDC/TCS/ABS]

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

Exploded View

INFOID:0000000009757905

Removal and Installation

INFOID:0000000009757906

REMOVAL

1. Disconnect battery negative terminal. Refer to 

PG-50, "Exploded View"

.

2. Drain brake fluid. Refer to 

BR-17, "Drain and Refill"

.

3. Remove the cowl top. Refer to 

EXT-26, "Removal and Installation"

.

4. Disconnect ABS actuator and electric unit (control unit) harness

connector (1), follow the procedure described below.

a. Push the pawl (A).
b. Move the lever (B) in the direction (C) until locked.
c.

Disconnect ABS actuator and electric unit (control unit) harness

connector.

5. Loosen flare nut of brake tube using a flare nut wrench, and then

remove brake tube from ABS actuator and electric unit (control

unit). Refer to 

BR-25, "FRONT : Exploded View"

.

6. Remove ABS actuator and electric unit (control unit) and

bracket.

7. Remove bracket and bushing from ABS actuator and electric unit (control unit).

1.

ABS actuator and electric unit (con-
trol unit)

2.

ABS actuator and electric unit (con-
trol unit) harness connector

3.

Bushing

4.

Bracket

A.

To master cylinder secondary side

B.

To master cylinder primary side

C.

To rear LH caliper

D.

To front RH caliper

E.

To front LH caliper

F.

To rear RH caliper

Front

AWFIA0966ZZ

JPFIC0194ZZ