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Home >> Nissan-Datsun >> 2006 >> Altima SE-R, Automatic >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Brake Control System >> Abs >> Trouble Diagnosis For Symptoms >> 1. ABS Works Frequently

1. ABS Works Frequently

  1. CHECK BRAKE FLUID PRESSURE 

    Check brake fluid pressure distribution.

    Refer to , "INSPECTION ".

    Is brake fluid pressure distribution normal? 

    YES: GO TO 2.

    NO: Perform Preliminary Check. Refer to , "PRELIMINARY CHECK ".

  2. CHECK WHEEL SENSOR 
    1. Check wheel sensor connector for terminal damage or loose connections.
    2. Perform wheel sensor check.

    Refer to , "WHEEL SENSOR OR ROTOR ".

    Are wheel sensors functioning properly? 

    YES: GO TO 3.

    NO: Repair.

  3. CHECK WHEEL BEARINGS 

    Check wheel bearing axial end play. Refer to , "FRONT WHEEL BEARING " or , "REAR WHEEL BEARING ".

    Is axial end play within specifications? 

    YES: Go to , "2. Unexpected Pedal Action ".

    NO: Repair as necessary. Refer to , "FRONT WHEEL BEARING " or , "WHEEL HUB ".