Audio Distortion - One or More Speakers

AUDIO DISTORTION - ONE OR MORE SPEAKERS

DIAGNOSTIC SYSTEM CHECK - RADIO/AUDIO SYSTEM
Always perform the Radio/Audio System Diagnostic System Check before proceeding with these diagnostic procedures. Refer to Diagnostic System Check - Radio/Audio System. Diagnostic System Check

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 U87
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.

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