Circuit/System Verification
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. 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 with the RSA system OFF.
- If audio is inoperative from one or all speakers, refer to Speaker Malfunction .
- Using a known good pair of wired headphones, plug them into both of the headphone jacks on the RSA controller.
- Radio ON, RSA ON, cycle through several sources and listen for audio. Adjust appropriate volume control.
- If no audio is heard through the headphones, replace the RSA controller.