VACUUM SENSOR ASSEMBLY ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT VACUUM SENSOR ASSEMBLY

   
   

   1. Connect the GTS to the DLC3.

   2. Start the engine.

   3. Turn the engine switch off.

   4. Turn the engine switch on (IG).

   5. Turn the GTS on.

   6. Enter the following menus: Powertrain / Stop and Start / Data List / Brake Boost Pressure.

      
      Powertrain > Stop and Start > Data List

      Tester Display
      Brake Boost Pressure

   7. 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.

      Tech Tips

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