Reduced Volume - One or More Speakers

Reduced Volume - One or More Speakers

Diagnostic System Check - Vehicle

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

Speakers - Reduced Volume

Important: The following information lists the most probable cause of the concern to the least probable cause. If the list leads to the replacement of a component, always inspect for a poor connection before proceeding with replacement. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Diagnostic Aids. Component Tests and General Diagnostics

1. Speaker output circuit high resistance-Test the appropriate speaker output circuits from the audio amplifier for high resistance. Refer to Circuit Testing and Wiring Repairs in Diagnostic Aids. Component Tests and General Diagnostics
2. Low level audio circuit open-Test the appropriate low level audio circuit between the radio and audio amplifier for an open. Refer to Circuit Testing and Wiring Repairs in Diagnostic Aids. Component Tests and General Diagnostics
3. Defective speaker-Replace the appropriate speaker. Refer to Speaker Replacement Reference.