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Home >> Lexus >> 2008 >> LS 460L >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Power Mirror Control System >> Reverse Shift-linked Function of Power Mirrors does not Operate >> Inspection Procedure
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Inspection Procedure

  1. CHECK DTC 
    1. Use the Techstream to check if the CAN communication system is functioning normally.

      Result: 

      RESULT CHART

      Result Proceed to
      CAN DTC is not output A
      CAN DTC is output B

    B: GO TO CAN COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

    A: Go to Next Step 

  2. CHECK OUTER MIRROR SWITCH FUNCTION (POWER MIRROR CONTROL FUNCTION) 
    1. Check that the outer rear view mirror LH and RH can be moved using the outer mirror switch.

      OK: Outer rear view mirror LH and RH can be moved using the outer mirror switch. 

    NG: GO TO PROBLEM SYMPTOMS TABLE 

    OK: Go to Next Step 

  3. CHECK OPERATION OF SHIFT INDICATOR 
    1. Check that the shift indicator of the combination meter operates normally.

      OK: Shift indicator of combination meter operates normally. 

    NG: GO TO METER / GAUGE SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

    OK: Go to Next Step 

  4. CHECK FRONT DOOR ECU (OPERATION) 
    1. Replace the front door ECU with a new one or normally operating one, and check if a malfunction disappears.

      Result: 

      RESULT CHART

      Result Proceed to
      Outer rear view mirror LH does not operate normally A
      Outer rear view mirror RH does not operate normally B
      Outer rear view mirror LH operates normally C
      Outer rear view mirror RH operates normally D

    B: REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH  (See REMOVAL  )

    C: REPLACE FRONT DOOR ECU LH  (See COMPONENTS )

    D: REPLACE FRONT DOOR ECU RH  (See COMPONENTS )

    A: REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH  (See REMOVAL  )