Poor Or No Sound With Audio Disc Changer (With Navigation)

Audio System Symptom Troubleshooting - Poor or no sound with audio disc changer

Poor or no sound with audio disc changer (with navigation system)

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connections or loose terminals.

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

2. Do the speaker check mode with the Self-Diagnostic Function.

Do all speakers make a sound?

YES -

Go to step 3.

NO -

Go to No sound is heard from the speaker(s) (display is normal) troubleshooting No Sound Is Heard From The Speaker(s) (Display Is Normal) (With Premium Audio System).�

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

4. Disconnect audio unit connector G (14P).

5. Disconnect the audio disc changer 14P connector.

6. Check for continuity between body ground and audio unit connector G (14P) according to the table.









Is there continuity?

YES -

There is a short in the wire(s) between the audio unit and the audio disc changer. Replace the affected shielded harness.�

NO -

Go to step 7.

7. Check for continuity between audio unit connector G (14P) and the audio disc changer 14P connector according to the table.













Is there continuity?

YES -

Substitute a known-good audio disc changer Service and Repair, and recheck. If the symptom/indication goes away, replace the original audio disc changer Service and Repair. If the symptom/indication is still present, replace the audio unit Audio Unit Removal/Installation (With Navigation).�

NO -

There is an open in the wire(s) between the audio unit and the audio disc changer. Replace the affected shielded harness.�