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Home >> Lexus >> 2021 >> LS 500h AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System - Service Information (1 Of 2) >> Front Speed Sensor >> Installation [10/2023 - ] >> Procedure

Installation [10/2023 - ]: Procedure

  1. INSTALL FRONT SPEED SENSOR 
    1. for LH Side:
      GTY806931Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Install the sensor clamp with the bolt.

        Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

        NOTE:

        Do not twist the skid control sensor wire when installing it.

      2. Install the speed sensor with the bolt.

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

        NOTE:
        • Prevent foreign matter from attaching to the front speed sensor tip.
        • Firmly insert the front speed sensor body into the steering knuckle before tightening the bolt.
    2. for RH Side:
      GTY806929Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Install the sensor clamp with the bolt.

        Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

        NOTE:

        Do not twist the skid control sensor wire when installing it.

      2. Connect the skid control sensor wire connector.

        Torque: 8.5 N.m (87 kgf/cm, 6 ft.lbf) 

        NOTE:
        • Prevent foreign matter from attaching to the front speed sensor tip.
        • Firmly insert the front speed sensor body into the steering knuckle before tightening the bolt.
      3. Connect the pad wear indicator connector.
    3. Install the sensor clamp with the nut.

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

      GTY806927Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not twist the skid control sensor wire when installing it.

    4. Install the sensor clamp with the bolt.

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

      NOTE:

      Do not twist the skid control sensor wire when installing it.

      GTY806928Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Connect the clamp.
    6. Connect the skid control sensor wire connector.
  2. INSTALL FRONT WHEEL 

    Refer to INSTALLATION [10/2023 - ]

  3. CHECK FOR SPEED SENSOR SIGNAL 
    1. w/ Front LiDAR Sensor:

      Refer to TEST MODE PROCEDURE [10/2023 - ]

    2. w/o Front LiDAR Sensor:

      Refer to TEST MODE PROCEDURE [10/2023 - ]