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On-Vehicle Inspection [11/2021 - ]: Procedure

  1. INSPECT VACUUM SENSOR ASSEMBLY 
    1. Start the engine.
    2. Turn the ignition switch off.
    3. Turn the ignition switch to ON.
    4. Enter the following menus: Powertrain / Stop and Start / Data List / Brake Boost Pressure.

      Powertrain > Stop and Start > Data List 

      Tester Display
      Brake Boost Pressure
    5. Compare the "Brake Boost Pressure" values before and after the brake pedal was depressed 5 times.

      Standard

      Internal pressure changes by 20 kPa (0.2 kg(f)/cm2 , 2.9 psi) or more.

      If the result is not as specified, replace the vacuum sensor assembly.