LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2015 >> GS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System (Diagnostic Codes (2 Of 2) & Symptom Tests) >> Audio And Visual System >> Circuit Test >> Display Signal Circuit between Multi-display and Radio Receiver [09/2014 - 10/2015] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Display Signal Circuit between Multi-display and Radio Receiver [09/2014 - 10/2015]: Procedure

  1. CHECK DIGITAL COMMUNICATION CABLE CONNECTOR 
    1. Check if the digital communication cable connectors between the multi-media module receiver assembly and the accessory meter assembly*1 or multi-display*2 have any connection problems (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] ).
      1. *1: for 12.3 Inch
      2. *2: for 8 Inch
    2. Check that the screen display is normal.

      OK

      Screen display is normal.

    Result: 

    OK 

    USE SIMULATION METHOD TO CHECK 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] )

    Result: 

    NG 

    See step  2

  2. REPLACE ACCESSORY METER ASSEMBLY OR MULTI-DISPLAY 
    1. Replace the accessory meter assembly*1 or multi-display*2 (Refer to REMOVAL [09/2014 - ] ).
      1. *1: for 12.3 Inch
      2. *2: for 8 Inch
    2. Check that the screen display is normal.

      OK

      Screen display is normal.

    Result: 

    OK 

    END (ACCESSORY METER ASSEMBLY OR MULTI-DISPLAY IS DEFECTIVE) 

    Result: 

    NG 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

    (Refer to PROBLEM SYMPTOMS TABLE [09/2014 - ] )