Nissan Titan A60. Manual - part 181

BRC-102

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

EXCESSIVE ABS FUNCTION OPERATION FREQUENCY

EXCESSIVE ABS FUNCTION OPERATION FREQUENCY

Diagnosis Procedure

INFOID:0000000006165954

1.

CHECK START

Check front and rear brake force distribution using a brake tester.
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Check brake system.

2.

CHECK FRONT AND REAR AXLE

Make sure that there is no excessive play in the front and rear axles. Refer to front: 

FAX-5, "On-Vehicle

Inspection and Service"

, Rear: 

RAX-5, "On-Vehicle Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace malfunctioning components.

3.

CHECK WHEEL SENSOR AND SENSOR ROTOR

Check the following.

• Wheel sensor installation for damage.

• Sensor rotor installation for damage. 

• Wheel sensor connector connection.

• Wheel sensor harness inspection.
Is the inspection result normal?

YES

>> GO TO 4

NO

>> • Replace wheel sensor or sensor rotor. Refer to 

BRC-113, "Removal and Installation"

 or 

BRC-

115, "Removal and Installation"

.

• Repair harness.

4.

CHECK ABS WARNING LAMP DISPLAY

Make sure that the ABS warning lamp is turned off after the ignition switch is turned ON or when driving. 
Is the ABS warning lamp illuminated?

YES

>> Perform self-diagnosis. Refer to 

BRC-24, "CONSULT-III Function (ABS)"

.

NO

>> Inspection End.

UNEXPECTED PEDAL REACTION

BRC-103

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

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A

B

BRC

N

O

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UNEXPECTED PEDAL REACTION

Diagnosis Procedure

INFOID:0000000006165955

1.

CHECK BRAKE PEDAL STROKE

Check brake pedal stroke. Refer to 

BR-13, "Inspection and Adjustment - Standard Pedal"

 or 

BR-14, "Inspec-

tion and Adjustment - Adjustable Pedal"

.

Is the stroke too large?

YES

>> • Bleed air from brake tube and hose. Refer to 

BR-16, "Bleeding Brake System"

.

• Check brake pedal, brake booster, and master cylinder for mount play, looseness, brake system

fluid leakage, etc. Refer to 

BR-13, "Inspection and Adjustment - Standard Pedal"

 or 

BR-14,

"Inspection and Adjustment - Adjustable Pedal"

 (brake pedal), 

BR-25, "Removal and Installa-

tion"

 (master cylinder), 

BR-8, "Inspection"

 (brake booster).

NO

>> GO TO 2

2.

CHECK FUNCTION

Disconnect ABS actuator and electric unit (control unit) connector to deactivate ABS. Check if braking force is

normal in this condition. Connect connector after inspection.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Check brake system.

BRC-104

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

THE BRAKING DISTANCE IS LONG

THE BRAKING DISTANCE IS LONG

Diagnosis Procedure

INFOID:0000000006165956

CAUTION:

The stopping distance on slippery road surfaces might be longer with the ABS operating than when

the ABS is not operating.

1.

CHECK FUNCTION

Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector to deactivate

ABS. In this condition, check stopping distance. After inspection, connect connector.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Check brake system.

ABS FUNCTION DOES NOT OPERATE

BRC-105

< SYMPTOM DIAGNOSIS >

[VDC/TCS/ABS]

C

D

E

G

H

I

J

K

L

M

A

B

BRC

N

O

P

ABS FUNCTION DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000006165957

CAUTION:

ABS does not operate when speed is 10 km/h (6 MPH) or lower.

1.

CHECK ABS WARNING LAMP DISPLAY

Make sure that the ABS warning lamp turns OFF after ignition switch is turned ON or when driving.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Perform self-diagnosis. Refer to 

BRC-24, "CONSULT-III Function (ABS)"

.