( TL19E00J10300000000FAAT20 )

Audio System Symptom Troubleshooting - Audio system information does not display on the audio/navigation switch panel display unit (with navigation system)

1. Check for continuity between audio unit connector B (20P) and the audio/navigation switch panel 24P connector according to the table.

   Audio unit connector | Audio/navigation switch panel connector | Wire color
   --- | --- | ---
   B6 | 16 | RED
   B7 | 15 | GRN
   B17 | 3 | BLU

Is there continuity?

YES | - | Go to Step 9 .
NO | - | Repair open in the wire(s) between the audio unit and audio/navigation switch panel.■