Circuit/System Verification
WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, radio ON, adjust the radio balance and fade to each speaker.
- If any speaker does not operate properly, refer to Speaker Malfunction .
- Ignition ON, command the Audio Tone test ON and OFF with the scan tool. Verify that a test tone turns ON and OFF.