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 the balance positions to the center.

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 the sound normal?

YES -

Go to step 3.

NO -

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3. Operate the volume knob to see if the volume changes.

Does the volume change?

YES -

Operation is normal.�

NO -

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