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Home >> Mitsubishi >> 2003 >> Lancer LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Anti-Lock Brake System & Traction Control System - Abs/TCS) >> Trouble Diagnoses For Symptoms >> 1. ABS Works Frequently

1. ABS Works Frequently

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK BRAKE FLUID PRESSURE 

    Check brake fluid pressure distribution.

    Refer to DUAL PROPORTIONING VALVE ".

    Is brake fluid pressure distribution normal? 

    1. Yes: GO TO 2.
    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 mechanical check.

      Refer to "WHEEL SENSOR OR ROTOR ".

      Are wheel sensors functioning properly? 

      1. Yes: GO TO 3.
      2. No: Repair.
  3. CHECK FRONT AXLE 

    Check front and rear axles for excessive looseness. Refer to "WHEEL BEARING or WHEEL HUB & BEARING ASSEMBLY ".

    Are front axles installed properly? 

    1. Yes: Go to"2. Unexpected Pedal Action ".
    2. No: Repair.
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