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Home >> Lexus >> 2015 >> LX 570 >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Variable Gear Ratio Steering System (Diagnostic Codes & Symptom Tests) >> Variable Gear Ratio Steering System >> DTC C15A4/64: Actuator Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion Malfunction [08/2013 - ] >> Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

DTC C15A4/64: Actuator Malfunction; DTC C15A9/66: Lock Holder Deviation Detection; DTC C15AA/66: Lock Mechanism Release Incomplete; DTC C15AB/66: Lock Mechanism Insertion Malfunction [08/2013 - ]: Procedure

  1. REPLACE STEERING ACTUATOR ASSEMBLY 
    1. Replace steering actuator assembly. Refer to REMOVAL [08/2013 - ] .
      NOTE:

      Before replacing the steering actuator assembly, make sure to use the Techstream Data List to confirm and record the "Elec Angle Position" value. Refer to DATA LIST / ACTIVE TEST [08/2013 - ] .

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