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. Diagnostic System Check - Vehicle

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.

With RPO U2K
Audio output signal circuit from digital radio receiver open-Test left, right, and audio common signal circuits for opens.