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On-Vehicle Inspection [12/2019 - ]: Procedure

  1. INSPECT BRAKE FLUID LEVEL IN RESERVOIR 

    See step  1

  2. INSPECT BRAKE BOOSTER ASSEMBLY 

    Refer to ON-VEHICLE INSPECTION [12/2019 - ] 

  3. INSPECT VACUUM WARNING SWITCH ASSEMBLY 
    1. Start the engine and stop it after 1 or 2 minutes.
    2. Remove the battery.

      Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]

    3. Disconnect the connector from the vacuum warning switch assembly.
    4. Measure the resistance of the vacuum warning switch assembly.

      Standard Resistance

      10 kΩ or higher

    5. With the engine stopped, depress the brake pedal several times to release vacuum from the brake booster assembly, and measure the resistance of the vacuum warning switch assembly.

      Standard Resistance

      Below 1 Ω

    6. Connect the connector to the vacuum warning switch assembly.
    7. Install the battery.

      Refer to INSTALLATION [12/2019 - 10/2022] , or refer to INSTALLATION [10/2022 - 11/2023] , or refer to INSTALLATION [11/2023 - ]

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