Volume Does Not Change
Audio System Symptom Troubleshooting - Volume does not change
Volume does not change
NOTE:
- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connections or loose terminals.
- Set the fader and balance positions to the center.
1. Listen for sound from the speakers.
Is the sound normal?
YES -
Go to step 2.
NO -
Go to audio system sound is weak or distorted Audio System Sound Is Weak Or Distorted (Display Is Normal), or no sound is heard from speakers:
- '07 models with premium audio system.�
- '07 models without premium audio system.�
- '08-10 models with premium audio system No Sound Is Heard From Speaker(s) (Display Is Normal) (08-10 Models With Premium Audio System).�
- '08-10 models without premium audio system No Sound Is Heard From The Speaker(s) (Display Is Normal) (Without Premium Audio System).�
2. Operate the volume knob to see if the volume changes.
Does the volume change?
YES -
Operation is normal.�
NO -
Replace the audio unit Audio Unit Removal/Installation.�