Nissan Frontier D22. Manual - part 179

TROUBLE DIAGNOSIS

BRC-47

[ABS]

C

D

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B

BRC

3. 

INSPECTION (3)

Does vibration occur during normal braking?

CAUTION:

In addition to activation for sudden braking, ABS may activate in conditions such as those listed
below.

●

Roads with low friction coefficients

●

Turning at high speed

●

Passing through gusts of wind

Is inspection result OK?

OK

>> GO TO 4.

NG

>> Normal.

4. 

INSPECTION (4)

Check for vibration when engine speed is increased while vehicle is stopped.
Is inspection result OK?

OK

>> GO TO 5.

NG

>>

●

Normal.

CAUTION:

Vibration may occur when vehicle is stopped.

5. 

INSPECTION (5)

Check for vibration when switches of electrical components are operated.

Is inspection result OK?

OK

>> Check for any wireless devices, antennas, or antenna lead near ABS actuator and electric unit

(control unit) (including wiring).

NG

>> GO TO 6.

6. 

CHECKING ABS WARNING LAMP INDICATION

Confirm ABS warning lamp turns on.

Is inspection result OK?

OK

>> Perform self-diagnosis.

NG

>> GO TO 7.

7. 

CHECKING WHEEL SENSORS

Inspect wheel sensor system.

●

Sensor mounting inspection

●

Sensor pick-up inspection for iron chips (e.g. Number of teeth, damaged teeth)

●

Sensor connector engagement inspection

●

Inspection of wheel sensor circuit

Is inspection result OK?

OK

>> Normal.

NG

>> Repair wheel sensor and rotor system.

BRC-48

[ABS]

REMOVAL AND INSTALLATION

REMOVAL AND INSTALLATION

PFP:00000

Front Wheel Sensor

EFS003HD

CAUTION:

Be careful not to damage sensor edge and sensor rotor teeth. When removing the front or rear wheel
hub assembly, disconnect the ABS wheel sensor from the assembly and move it away.

Rear Wheel Sensor

EFS003HE

4WD MODELS

CAUTION:

Be careful not to damage sensor edge and sensor rotor teeth. When removing the front or rear wheel
hub assembly, disconnect the ABS wheel sensor from the assembly and move it away.

2WD MODELS

CAUTION:

Be careful not to damage sensor edge and sensor rotor teeth. In case the final drive assembly needs
to be removed, disconnect the ABS sensor from the final drive assembly and move it away. Failure to
do so may result in damage to the sensor wires making the sensor inoperative. For final drive models

ABR869

ABR868

REMOVAL AND INSTALLATION

BRC-49

[ABS]

C

D

E

G

H

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B

BRC

using collapsible spacer (C200), bearing preload must be adjusted whenever companion flange is
removed. Therefore, final drive overhaul is required. Refer to 

RFD-11, "Components"

 .

Front Sensor Rotor

EFS003HF

REMOVAL

CAUTION:

Be careful not to damage sensor edge and sensor rotor teeth. When removing the front or rear wheel
hub assembly, disconnect the ABS wheel sensor from the assembly and move it away.

1.

Remove the front wheel hub. Refer to 

FAX-14, "WHEEL HUB

AND ROTOR DISC"

 .

2.

Remove the sensor rotor using suitable puller, drift and bearing
replacer.

INSTALLATION

Install the sensor rotor using suitable drift and press.

●

Always replace sensor rotor with new one.

●

Pay attention to the direction of front sensor rotor as shown in
figure.

Rear Sensor Rotor (4WD)

EFS003HG

REMOVAL

CAUTION:

Be careful not to damage sensor edge and sensor rotor teeth. When removing the front or rear wheel
hub assembly, disconnect the ABS wheel sensor from the assembly and move it away.

LBR115

SBR873C

SBR400DA

BRC-50

[ABS]

REMOVAL AND INSTALLATION

●

Remove the sensor rotor using Tool.

INSTALLATION

Install the sensor rotor using suitable drift and press.

●

Always replace sensor rotor with a new one.

●

Pay attention to the direction of front sensor rotor as shown in
figure.

ARA097

SBR402D