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On-Vehicle Inspection

  1. INSTALL LSPV GAUGE (SST) AND BLEED AIR 
    1. Turn the ignition switch OFF, depress the brake pedal more than 40 times.
    2. Install the LSPV gauge (SST) and bleed air.

      SST 09709-29018

      Fig 1: Installing LSPV Gauge
      G03069454Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Turn the ignition switch ON, and wait until the pump motor has stopped.
  2. RAISE FRONT BRAKE CALIPER PRESSURE AND CHECK REAR BRAKE CALIPER PRESSURE 

    Depress the brake pedal and check fluid pressure.

    FRONT BRAKE AND REAR BRAKE CALIPER PRESSURE REFERENCE

    Front brake caliper pressure Rear brake caliper pressure
    2,256 kPa (23 kgf.cm2 , 327 psi) 2,452 kPa (25 kgf.cm2 , 356 psi)
    4,413 kPa (45 kgf.cm2 , 640 psi) 3,334 - 3,727 kPa (34 - 38 kgf.cm2 , 484 - 540 psi)
    7,845 kPa (80 kgf.cm2 , 1,138 psi) 5,197 kPa (53 kgf.cm2 , 754 psi)

    If the rear brake caliper pressure is incorrect, replace the hydraulic brake booster.

  3. REMOVE LSPV GAUGE (SST) AND BLEED BRAKE SYSTEM (See  BRAKE FLUID   ) 
  4. CHECK FOR FLUID LEAKAGE 
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