Circuit/System Verification
WARNING: This page is about a different car, the 2011 GMC Acadia, 2011 Chevrolet Traverse, and 2011 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Without Amplifier
Radio ON, verify clear audio is heard from each audio speaker controlled by the radio.
- If audio is inoperative from all speakers, replace the radio.
- 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 - without Amplifier in Circuit/System Testing .
With Amplifier
Radio ON, verify clear audio is heard from each audio speaker controlled by the audio amplifier.
- If audio is inoperative from all speakers, refer to Amplifier Circuit Malfunction.
- 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 in Circuit/System Testing .