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Brake Pedal Stroke Sensor: Installation: Installation

NOTE:
  • Do not drop the brake pedal stroke sensor assembly.
  • If the brake pedal stroke sensor assembly has been dropped, replace the brake pedal stroke sensor assembly with a new one.
  1. INSPECT AND ADJUST BRAKE PEDAL HEIGHT  . Refer to ADJUSTMENT - Step 1
  2. INSTALL BRAKE PEDAL STROKE SENSOR ASSEMBLY 
    NOTE:
    • Do not drop the brake pedal stroke sensor assembly.
    • If the brake pedal stroke sensor assembly has been dropped, replace the brake pedal stroke sensor assembly with a new one.
    1. When installing a new brake pedal stroke sensor assembly:
      NOTE:

      Do not break the brake pedal stroke sensor assembly lever set pin before installing the brake pedal stroke sensor assembly with the nut.

      1. Install a new brake pedal stroke sensor assembly to the brake pedal support assembly with the 2 bolts.
        Fig 1: Brake Pedal Stroke Sensor Assembly Lever & Brake Pedal Groove
        GTY332315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        TEXT IN ILLUSTRATION

        *1 Brake Pedal Stroke Sensor Assembly Lever
        *a Brake Pedal Groove

        Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) 

        NOTE:
        • Engage the brake pedal stroke sensor assembly lever with the brake pedal groove.
        • Check that there is no foreign matter attached to the contact surface of the brake pedal stroke sensor assembly.
        • Check that the tip of the brake pedal stroke sensor assembly lever is protruding from the brake pedal groove.
      2. Connect the connector.
      3. Firmly depress the brake pedal and break the brake pedal stroke sensor assembly lever set pin.
      4. Remove the broken lever set pin.
    2. When reusing the brake pedal stroke sensor assembly:
      1. Install the brake pedal stroke sensor assembly to the brake pedal support assembly and temporarily tighten the 2 bolts.
        Fig 2: Brake Pedal Stroke Sensor Assembly Lever & Brake Pedal Groove
        GTY332315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        TEXT IN ILLUSTRATION

        *1 Brake Pedal Stroke Sensor Assembly Lever
        *a Brake Pedal Groove
        NOTE:
        • Engage the brake pedal stroke sensor assembly lever with the brake pedal groove.
        • Check that there is no foreign matter attached to the contact surface of the brake pedal stroke sensor assembly.
        • Check that the tip of the brake pedal stroke sensor assembly lever is protruding from the brake pedal groove.

        HINT: 

        Fully tighten the 2 bolts when adjusting the brake pedal stroke sensor assembly.

      2. Connect the connector.
  3. CONNECT CABLE TO AUXILIARY BATTERY NEGATIVE TERMINAL 

    Refer to INSTALLATION - Step 2

  4. ADJUST BRAKE PEDAL STROKE SENSOR ASSEMBLY 
    NOTE:

    When the brake pedal stroke sensor assembly is being reused, perform the following procedure to adjust it.

    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Chassis / ABS/VSC/TRAC / Data List "Stroke Sensor".
    5. Read the stroke sensor value in the Data List, and turn the brake pedal stroke sensor assembly slowly to the right or left to adjust the output voltage so that it is within the following range.
      Fig 3: Turn The Brake Pedal Stroke Sensor Assembly Slowly To The Right Or Left
      GTY326453Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard voltage (without the brake pedal depressed)

      0.8 to 1.2 V

    6. Tighten the 2 bolts.
      Fig 4: 2 Bolts
      GTY332165Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) 

      NOTE:

      Do not depress the brake pedal after turning the ignition switch to ON.

    7. Turn the Techstream off and turn the ignition switch off.
    8. Disconnect the Techstream.
  5. CHECK AND CLEAR DTC 

    Refer to DTC CHECK / CLEAR

  6. PERFORM INITIALIZATION AND CALIBRATION OF LINEAR SOLENOID VALVE 

    Refer to INITIALIZATION

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