With Amplifier
WARNING: This page is about a different car, the 2009 GMC Envoy and 2009 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Radio ON, verify clear audio is heard from each audio speaker.
- If audio is inoperative from all speakers, refer to Amplifier Circuit Malfunction under Circuit/System Testing .
- If audio is inoperative from one or more, but not all, speakers or the audio emitted from the speakers is not clear, refer to Speaker Circuit Malfunction - with Amplifier under Circuit/System Testing .