Display Signal Circuit between Multi-display and Radio Receiver [08/2015 - 08/2021]: Procedure

1. Check if the digital communication cable connectors between the multi-media module receiver assembly and the multi-display assembly have any connection problems.
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 [08/2015 - 08/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2019 - 08/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2020 - 08/2021] )

Result: 

NG 

See step  2

1. Replace the multi-display assembly with a known good one (Refer to REMOVAL [08/2015 - 08/2021] ).
2. Check that the screen display is normal.

   OK

   Screen display is normal.

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 [08/2015 - 08/2019] , or refer to PROBLEM SYMPTOMS TABLE [08/2019 - 08/2021] )