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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 66 (Navigation System - Symptom Tests (Hybrid)) >> NAVIGATION SYSTEM (for HV Model) >> Symptom Tests >> Black Screen [04/2018 - ] >> Procedure

Black Screen [04/2018 - ]: Procedure

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  1. CHECK DISPLAY SETTING 
    1. Check that the display is not in screen off mode.

      OK

      The display setting is not in screen off mode.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    CHANGE SCREEN TO SCREEN ON MODE 

    Result: 

    OK 

    See step  2

  2. CHECK IMAGE QUALITY SETTING 
    1. Check that the screen color quality can be set.

      OK

      Setting is possible.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    SET SCREEN COLOR QUALITY TO NORMAL 

    Result: 

    NG 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [04/2018 - 08/2020]  , or refer to  PROBLEM SYMPTOMS TABLE [08/2020 - ] 

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