VACUUM WARNING SWITCH ON-VEHICLE INSPECTION

PROCEDURE

1. INSPECT BRAKE FLUID LEVEL IN RESERVOIR

   Click here

2. INSPECT BRAKE BOOSTER ASSEMBLY

   for LHD: Click here

   for RHD: Click here

3. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (for RHD)

   Click here

4. REMOVE FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY (for RHD)

   Click here

5. INSPECT VACUUM WARNING SWITCH ASSEMBLY

   
   

   1. Start the engine and stop it after 1 or 2 minutes.

   2. for LHD:

      
      

      1. Remove the battery.

         for A25A-FKS: Click here

         for 2GR-FKS: Click here

   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. for LHD:

      
      

      1. Install the battery.

         for A25A-FKS: Click here

         for 2GR-FKS: Click here

6. INSTALL FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY (for RHD)

   Click here

7. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY (for RHD)

   Click here