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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 127 (Electronically Controlled Brake System (HV) - Diagnostic Codes (11 Of 11), Symptom Tests & Circuit Tests) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> Brake Hold Operated Indicator Light Circuit [12/2019 - 10/2022] >> Procedure

Brake Hold Operated Indicator Light Circuit [12/2019 - 10/2022]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. PRE-CHECK 
    1. Check that the brake hold standby indicator light operates normally.

      Refer to Brake Hold Standby Indicator Light Circuit [12/2019 - 10/2022] 

    2. If the brake hold operated indicator light does not illuminate even though the brake hold standby indicator light is illuminated, check that the following brake hold operation (brake fluid pressure is being maintained) conditions are met.
      1. System is in operation standby state (brake hold standby indicator light is illuminated).
      2. Shift position is not P or R.
      3. Driver is depressing brake pedal and vehicle is fully stopped.
      4. Driver is not depressing accelerator pedal.
      5. Vehicle is not on steep decline.
      6. The parking brake is not engaged.

      HINT: 

      If a malfunction occurs in one of the following systems, the brake hold operated indicator light will blink. If this occurs, perform troubleshooting on the malfunctioning system.

      • Brake system
      • Electric parking brake system
      • Hybrid control system

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    INSPECT METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

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