( TL19E00J10300000000FAAT03 )

Audio System Symptom Troubleshooting - Audio unit power switch will not turn on (No information display and no sound)

1. Measure the voltage between the audio unit connector A (24P) terminal No. 12 and body ground.

Is there less than 0.1 V?

YES

-

- With navigation system: Go to Step 11 .
- Without navigation system: Substitute a known-good audio unit, and recheck. If the symptom/indication goes away, replace the original audio unit. ■

NO | - | Repair open in the wire between the audio unit connector A (24P) terminal No. 12 and body ground (G401). ■

1. Disconnect audio/navigation switch panel 24P connector.

1. Turn the ignition switch to ON (II).