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)

NOTE:

- Check the vehicle battery condition first Battery Test.
- 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 Speakers (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 audio unit connector G (14P) and body ground 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.