LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2019 >> NX 300h >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio / Video System (Except 8 Speakers) - Circuit Tests & Symptom Tests >> AUDIO AND VISUAL SYSTEM (except 8 Speakers) >> Display Signal Circuit between Multi-display and Radio Receiver [10/2014 - 09/2017] >> Procedure

Display Signal Circuit between Multi-display and Radio Receiver [10/2014 - 09/2017]: Procedure

  1. CHECK GVIF CABLE CONNECTOR 
    1. Check if the GVIF cable connector between the radio receiver assembly and the multi-display assembly has any connection problems.
    2. Check that the screen display is normal.

      OK

      Screen display is normal.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 09/2017] 

    Result: 

    NG 

    See step  2

  2. CHECK MULTI-DISPLAY ASSEMBLY 
    1. Replace the multi-display assembly.

      Refer to REMOVAL [10/2014 - 09/2017]

    2. Check that the screen display is normal.

      OK

      Screen display is normal.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    END (MULTI-DISPLAY ASSEMBLY IS DEFECTIVE) 

    Result: 

    NG 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2014 - 09/2016]  , or refer to  PROBLEM SYMPTOMS TABLE [09/2016 - 09/2017]