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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 995 (Brake Control System (VDC/TCS/Abs)) >> Symptom Diagnosis >> Excessive Abs Function Operation Frequency >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  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: "INSPECTION ", rear: "ON-VEHICLE SERVICE ".

    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:

  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 inspection result normal? 

    YES: Normal

    NO: Perform self-diagnosis. Refer to "CONSULT-III FUNCTION (ABS) ".