Circuit/System Verification
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Radio ON, tune to several known FM, AM, and XM (if equipped) stations, and play a known good CD.
- If audio output is poor from all sources, refer to Speaker Malfunction .
- If both AM and FM reception is poor, refer to Circuit/System Testing .