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Home >> Lexus >> 2021 >> LC 500 2D Convertible >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Column - Service Information (Convertible) >> Steering Column Assembly >> Inspection [07/2020 - ] >> Procedure
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Inspection [07/2020 - ]: Procedure

  1. INSPECT TILT MOTOR 
    1. Apply 12 V battery voltage to the tilt motor connector. Then check the steering wheel tilt operation.
      GTY676919Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Tilt Motor)

      OK

      Measurement Condition Specified Condition
      • 12 V battery positive (+) lead → Terminal 2 (TIM-)
      • 12 V battery negative (-) lead → Terminal 1 (TIM+)
      The steering wheel tilts down.
      • 12 V battery positive (+) lead → Terminal 1 (TIM+)
      • 12 V battery negative (-) lead → Terminal 2 (TIM-)
      The steering wheel tilts up.
  2. INSPECT TELESCOPIC MOTOR 
    GTY776064Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component without harness connected
    (Telescopic Motor)
    1. Apply 12 V battery voltage to the telescopic motor connector. Then check the steering column telescopic operation.

      OK

      Measurement Condition Specified Condition
      • 12 V battery positive (+) lead → Terminal 4 (TEM+)
      • 12 V battery negative (-) lead → Terminal 1 (TEM-)
      The steering column contracts.
      • 12 V battery positive (+) lead → Terminal 4 (TEM-)
      • 12 V battery negative (-) lead → Terminal 2 (TEM+)
      The steering column extends.