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Home >> Infiniti >> 2007 >> QX56 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Brake Control System) >> Trouble Diagnoses For Symptoms >> ABS Works Frequently

ABS Works Frequently

WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK WARNING LAMP ACTIVATION 

    Make sure warning lamp remains off while driving.

    OK or NG 

    1. OK : GO TO 2.
    2. NG : Carry out self-diagnosis. Refer to "SELF-DIAGNOSIS ".
  2. CHECK WHEEL SENSORS 

    Check the following.

    • Wheel sensor mounting for looseness
    • Wheel sensors for physical damage
    • Wheel sensor connectors for terminal damage or loose connections

    OK or NG 

    1. OK : GO TO 3.
    2. NG : Repair or replace as necessary.
  3. CHECK FRONT AND REAR AXLES 

    Check front and rear axles for excessive looseness. Refer to "WHEEL BEARING INSPECTION " or "WHEEL BEARING INSPECTION ".

    OK or NG 

    1. OK : GO TO 4.
    2. NG : Repair as necessary.
  4. CHECK BRAKE FLUID PRESSURE 

    Check brake fluid pressure distribution.

    Refer to "BASIC INSPECTION ".

    Is brake fluid pressure distribution normal? 

    1. YES : Inspection End.
    2. NO : Perform Basic Inspection. Refer to "BASIC INSPECTION ".
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