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Home >> Toyota >> 2008 >> Sienna CE >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brake Control System >> Anti-Lock Brake System >> Diagnosis System

Diagnosis System

  1. DESCRIPTION 
    1. Release the parking brake pedal.
    2. Check the warning lights.

      When ignition switch is turned ON, check that the ABS warning light and brake warning light come on for 3 seconds.

      HINT:

      • When parking brake is applied or the level of the brake fluid is low, the brake warning light comes on.
      • If the indicator check result is not normal, proceed to troubleshooting for the light circuit below.
        Fig 1: Identifying ABS Warning Light
        G05139586Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TROUBLE AREA PROCEDURE CHART

      Trouble Area See Procedure
      ABS warning light circuit ABS WARNING LIGHT REMAINS ON  or ABS WARNING LIGHT DOES NOT COME ON 
      BRAKE warning light circuit BRAKE WARNING LIGHT REMAINS ON  or BRAKE WARNING LIGHT DOES NOT COME ON