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Home >> Toyota >> 2016 >> Mirai >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System - Service Information >> Brake Pedal Stroke Sensor >> Installation [11/2018 - ] >> Procedure

Installation [11/2018 - ]: Procedure

  1. INSPECT AND ADJUST BRAKE PEDAL HEIGHT 

    Refer to ADJUSTMENT [06/2015 - ]

  2. INSTALL BRAKE PEDAL STROKE SENSOR ASSEMBLY 
    1. When installing a new brake pedal stroke sensor assembly:
      GTY610092Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Brake Pedal Stroke Sensor Lever
      *b Brake Pedal Groove
      NOTE:

      Do not break the brake pedal stroke sensor lever set pin before installing the brake pedal stroke sensor assembly with the 2 nuts.

      1. Install a new brake pedal stroke sensor assembly to the brake pedal support assembly with the 2 nuts.

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

        NOTE:
        • Engage the brake pedal stroke sensor lever with the brake pedal groove.
        • Check that there is no foreign matter adhering to the contact surface of the brake pedal stroke sensor assembly.
        • Check that the tip of the brake pedal stroke sensor lever is protruding from the brake pedal groove.
        • Do not drop the brake pedal stroke sensor assembly. Do not use a brake pedal stroke sensor assembly that has been dropped.
        • Do not apply strong shocks to a brake pedal stroke sensor assembly when installing it.
      2. Firmly depress the brake pedal and break the brake pedal stroke sensor assembly lever set pin.
      3. Remove the broken lever set pin.
      4. Connect the connector.
    2. When reusing the brake pedal stroke sensor assembly:
      GTY610092Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Brake Pedal Stroke Sensor Lever
      *b Brake Pedal Groove
      1. Install the brake pedal stroke sensor assembly to the brake pedal support assembly and temporarily install the 2 nuts.
        NOTE:
        • Engage the brake pedal stroke sensor assembly lever with the brake pedal groove.
        • Check that there is no foreign matter adhering to the contact surface of the brake pedal stroke sensor assembly.
        • Check that the tip of the brake pedal stroke sensor lever is protruding from the brake pedal groove.
        • Do not drop the brake pedal stroke sensor. Do not use a brake pedal stroke sensor that has been dropped.
        • Do not apply strong shocks to a brake pedal stroke sensor when installing it.
      2. Connect the connector.
  3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 11

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [11/2018 - ]

  4. INSPECT AND 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 with the power switch off.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Chassis / ABS/VSC/TRAC / Data List / Stroke Sensor.

      Chassis > ABS/VSC/TRAC > Data List 

      Tester Display
      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.
      GTY566849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Voltage

      0.8 to 1.2 V

    6. Tighten the 2 nuts.

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

      NOTE:

      Do not depress the brake pedal after turning the power switch on (IG).

    7. Turn the Techstream off and turn the power switch off.
    8. Disconnect the Techstream.
  5. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 3

  6. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY 

    Refer to INSTALLATION [11/2018 - ]

  7. CHECK AND CLEAR DTC 

    Refer to DTC CHECK / CLEAR [06/2015 - ]

  8. PERFORM INITIALIZATION AND CALIBRATION OF LINEAR SOLENOID VALVE 

    Refer to INITIALIZATION [06/2015 - ]

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