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Home >> Lexus >> 2019 >> LS 500 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Variable Gear Ratio Steering System - Diagnostic Codes & Symptom Tests >> Variable Gear Ratio Steering System >> DTC C15A4: Motor Rotation Angle Malfunction; DTC C15A9: Lock Holder Deviation Detection; DTC C15AA: Lock Mechanism Release Incomplete; DTC C15AB: Lock Mechanism Insertion [12/2017 - 10/2023] >> Procedure
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DTC C15A4: Motor Rotation Angle Malfunction; DTC C15A9: Lock Holder Deviation Detection; DTC C15AA: Lock Mechanism Release Incomplete; DTC C15AB: Lock Mechanism Insertion [12/2017 - 10/2023]: Procedure

  1. REPLACE STEERING ACTUATOR ASSEMBLY 
    1. Replace the steering actuator assembly.

      Refer to REMOVAL [12/2017 - 09/2018] , or refer to REMOVAL [09/2018 - 10/2020] , or refer to REMOVAL [10/2020 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023]

      Result

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    Result: 

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