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Home >> Lexus >> 2011 >> LX 570 >> Repair and Diagnosis >> Brakes >> Traction Control >> Vehicle Stability Control System (Diagnostics - Introduction) >> Vehicle Stability Control System >> Diagnosis System (08/2011 - ) >> Diagnosis System

Diagnosis System

  1. DIAGNOSIS 
    1. If the skid control ECU detects a malfunction, the ABS/BRAKE warning lights and slip indicator light will come on to warn the driver.
  2. WARNING LIGHT AND INDICATOR LIGHT CHECK 
    1. Release the parking brake lever.
      NOTE:

      When releasing the parking brake, set chocks to hold the vehicle for safety.

      HINT: 

      When the parking brake is applied or the level of the brake fluid is low, the brake warning light comes on.

    2. Check that the ABS warning light, BRAKE warning light and slip indicator light come on when the engine switch is turned on (IG), and go off in approximately 3 seconds.

      HINT: 

      If a light remains on or does not come on, proceed to troubleshooting for the light circuit below.

      Trouble Area See Procedure
      ABS warning light circuit Refer to ABS Warning Light Remains ON or refer to ABS Warning Light does not Come ON
      BRAKE warning light circuit Refer to Brake Warning Light Remains ON or refer to Brake Warning Light does not Come ON
      Slip indicator light circuit Refer to Slip Indicator Light Remains ON or refer to Slip Indicator Light does not Come ON
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