Schematic Reference: Radio/Audio System Schematics

Connector End Views Reference: Entertainment Connector End Views

Always perform the Entertainment System Diagnostic System Check before proceeding with these diagnostic procedures. Refer to Diagnostic System Check - Radio/Audio System .

Important: The following information lists the most probable cause of the concern to the least probable cause followed by the appropriate test for that condition. If the list leads to the replacement of a component, always inspect for a poor connection before proceeding with the replacement. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.

1. Right or left audio signal circuit shorted to battery positive voltage. Test all audio signal circuits for a short to battery positive voltage. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Important: Always perform the setup procedure for the digital radio receiver. Refer to Digital Radio Receiver Setup .

2. No audio output from the digital radio receiver. Replace the digital radio receiver. Refer to Digital Radio Receiver Replacement .