( TL19E00J10300000000FAAT20 )

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

1. Measure the voltage between the audio/navigation switch panel 24P connector terminal No. 10 and body ground.

Is there less than 0.5 V?

YES | - | Go to Step 6 .
NO | - | Repair open in the wire between the audio/navigation switch panel 24P connector terminal No. 10 and body ground (G401). ■

1. Turn the ignition switch to LOCK (0).

1. Disconnect audio unit connector B (20P) and the audio/navigation switch panel 24P connector.