Audio System Sound Is Weak or Distorted (Display Is Normal)

Audio System Symptom Troubleshooting - Audio system sound is weak or distorted (display is normal)

Audio system sound is weak or distorted (display is normal)

NOTE:

- Check the vehicle battery condition first Battery Test.
- Check the connectors for poor connection or loose terminals.

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

2. Turn on the audio unit, and check for sound in each mode (AM, FM, XM, and CD).

Is there sound from the speakers, and is the sound quality normal in each mode?

YES -

Intermittent failure. The system is OK at this time. Check for loose connections at the audio unit, the amplifier, and each speaker.

NO -

Speakers all work, sound quality is poor.

- If sound quality is poor only with the XM radio, or the XM radio does not function, go to poor or no sound with XM radio Poor or No Sound With XM Radio (Audio Unit Does Display XM Channels).
- If the sound quality is poor only with AM or FM, go to poor radio reception or interference Symptom Troubleshooting.
- If the sound is poor in all modes, go to sound quality diagnosis Audio System Sound Quality Diagnosis.