Reduced Volume - One or More Speakers

REDUCED VOLUME - ONE OR MORE SPEAKERS

DIAGNOSTIC SYSTEM CHECK - VEHICLE
Always perform the Diagnostic System Check - Vehicle before proceeding with these diagnostic procedures. Refer to Diagnostic System Check - Vehicle in Vehicle DTC Information. Diagnostic System Check - Vehicle

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.

Without RPO UZ6
- Speaker output circuit resistance high-Test the appropriate speaker output circuits for high resistance.
- Defective speaker-Replace the appropriate speaker.

With RPO UZ6
- Speaker output circuit resistance high-Test the appropriate speaker output circuits from the amplifier for high resistance.
- Low level audio circuit open-Test the appropriate low level audio output circuits from the radio to the amplifier for an open.
- Defective speaker-Replace the appropriate speaker.