Speakers Inoperative - One or More

SPEAKERS INOPERATIVE - ONE OR MORE

DIAGNOSTIC SYSTEM CHECK - RADIO, STEREO, AND COMPACT DISC SYSTEM
Always perform the Entertainment System Diagnostic System Check before proceeding with these diagnostic procedures. Refer to Diagnostic System Check - Radio/Audio System. Diagnostic System Check

ALL SPEAKERS ON ONE CHANNEL INOPERATIVE

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.

1. Low level audio signal circuit open or shorted. Test all low level audio signal circuits for an open or short.
2. Right channel inoperative with Bose. Test the right rear door speaker output circuits for a short.
3. No audio output from the amplifier. Replace the amplifier.

ALL SPEAKERS ON ONE CHANNEL INOPERATIVE ONLY ON DIGITAL RADIO

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.

1. Right or left audio signal circuit open or shorted. Test all audio signal circuits for an open or short.
2. No audio output from the digital radio receiver. Replace the digital radio receiver.

IMPORTANT: Always perform the setup procedure for the digital radio receiver.

ALL SPEAKERS INOPERATIVE ONLY ON DIGITAL RADIO

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.

1. Right or left audio signal circuit shorted to battery positive voltage. Test all audio signal circuits for a short to battery positive voltage.
2. No audio output from the digital radio receiver. Replace the digital radio receiver.

IMPORTANT: Always perform the setup procedure for the digital radio receiver.

ONE SPEAKER INOPERATIVE

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.

1. Speaker output open or shorted. Test the appropriate speaker output circuits for an open or short.
2. No audio output from the amplifier. Test for any AC voltage between the appropriate speaker output circuits at the speaker harness connector, disconnected with the radio volume adjusted to an audible level. If AC voltage is present, replace the speaker. Refer to Speaker Replacement Reference. Speaker Replacement Reference
If no AC voltage is present, replace the amplifier.
3. Defective speaker. Replace the inoperative speaker.