Speakers Inoperative - One or More

SPEAKERS INOPERATIVE - ONE OR MORE

PRELIMINARY INFORMATION
Perform the Diagnostic System Check - Radio/Audio System. Diagnostic System Check

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.

ONE SPEAKER INOPERATIVE
1. Speaker output open. Test the appropriate speaker output circuits for an open.
2. Audio output from the radio is not evident. 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. If AC voltage is not present, replace the radio.

IMPORTANT: The radio must be programmed after replacement. Refer to Service Programming System (SPS) (Remote Procedure)Service Programming System (SPS) (Pass-Thru Procedure)Service Programming System (SPS) (Off Board Remote Procedure)Service Programming System (SPS) (Off Board Pass-Thru Procedure) in Programming.

ALL SPEAKERS INOPERATIVE
1. Speaker output shorted - Test all speaker outputs for a short.
2. Antenna Enable Signal/Amplifier Control signal open.
3. Faulty radio - Replace the radio.

IMPORTANT: The radio must be programmed after replacement. Refer to Service Programming System (SPS) (Remote Procedure)Service Programming System (SPS) (Pass-Thru Procedure)Service Programming System (SPS) (Off Board Remote Procedure)Service Programming System (SPS) (Off Board Pass-Thru Procedure) in Programming.