Radio Audio Malfunction at Rear Seat Audio (RSA) Control. GMC Truck Yukon Denali 2007

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon Denali 🢒 Driver Information and Entertainment 🢒 Cellular, Entertainment, and Navigation 🢒 Radio Audio Malfunction at Rear Seat Audio (RSA) Control

•	Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

•	Review Strategy Based Diagnosis for an overview of the diagnostic approach.

•	Diagnostic Procedure Instructions provide an overview of each diagnostic category.

•	Circuit Testing

•	Connector Repairs

•	Testing for Intermittent Conditions and Poor Connections

•	Wiring Repairs

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 Speakers Inoperative - One or More.

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.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.