Reduced Volume - One or More Speakers

REDUCED VOLUME - ONE OR MORE SPEAKERS

SCHEMATIC REFERENCE: Radio/Audio System Schematics (Late Production) Radio/Audio System Schematics (Early Production)

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 WBM
- Speaker output circuit resistance high - Test the appropriate speaker output circuits for high resistance.
- Defective Speaker - Replace the appropriate speaker.

With RPO WBM
- 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.