Audio Distortion - One or More Speakers

Audio Distortion - One or More Speakers

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 in Vehicle DTC Information. Initial Inspection and Diagnostic Overview

Speakers - Distortion

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.

With RPO U88

1. Low level audio circuit open-Test the appropriate low level audio circuit for an open.
2. Defective speaker-Replace the appropriate speaker. Refer to Speaker Replacement Reference. Speaker Replacement Reference

With RPO U2K

Audio output signal circuit from digital radio receiver open-Test left, right, and audio common signal circuits for opens.