Reduced Volume - One or More Speakers

Reduced Volume - One or More Speakers

Schematic Reference: Radio/Navigation System Schematics (Radio/Navigation System Schematics)

Connector End Views Reference: Component Connector End Views (Connector Views)

Diagnostic System Check - Vehicle

Always perform the Radio/Audio System Diagnostic System Check before proceeding with these diagnostic procedures. Refer to Diagnostic System Check - Vehicle (Initial Inspection and Diagnostic Overview).

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 (Component Tests and General Diagnostics) andConnector Repairs (Component Tests and General Diagnostics).


* Speaker output circuit resistance high-Test the appropriate speaker output circuits for high resistance. Refer to Circuit Testing (Component Tests and General Diagnostics) andWiring Repairs (Component Tests and General Diagnostics).
* Defective Speaker-Replace the appropriate speaker. Refer to Speaker Replacement Reference (Speaker Replacement Reference).