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Home >> Lexus >> 2023 >> LS 500h >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Advanced Park) - Diagnostic Codes (2 Of 5) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Advanced Park) >> DTC C0555-95: Left Front Wheel Speed Sensor Incorrect Component Installed [11/2021 - 10/2023] >> Procedure

DTC C0555-95: Left Front Wheel Speed Sensor Incorrect Component Installed [11/2021 - 10/2023]: Procedure

  1. CHECK CORRESPONDING PART 
    1. Check that the correct Part No. is installed for the corresponding part.
      Corresponding Part Front Speed Sensor LH
      NOTE:

      If it is necessary to remove components in order to check the corresponding part, follow the relevant installation and removal procedures and precautions for those components.

      Result

      Result Proceed to
      The corresponding part is the correct Part No. A
      The corresponding part is not the correct Part No. B

    Result: 

    REPLACE FRONT SPEED SENSOR LH. Refer to  REMOVAL [10/2017 - 10/2023] 

    Result: 

    See step  2

  2. CLEAR DTC 
    1. Clear the DTCs.

      Chassis > Brake/EPB > Clear DTCs 

    2. Turn the ignition switch off.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  3

  3. PERFORM ROAD TEST 
    1. Perform a road test under the same malfunction conditions recreated based on the Freeze Frame Data or customer problem analysis.

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  4

  4. RECONFIRM DTC 
    1. Based on the Freeze Frame Data and interview with the customer, attempt to reproduce the conditions when the malfunction occurred.
    2. Check if the same DTC is output.

      Chassis > Brake/EPB > Trouble Codes 

      Result

      Result Proceed to
      C0555-95 is not output. A
      C0555-95 is output. B

    Result: 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - 10/2022]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 10/2023] 

    Result: 

    REPLACE FRONT SPEED SENSOR LH. Refer to  REMOVAL [10/2017 - 10/2023]