Speakers Inoperative - One or More

SCHEMATIC REFERENCE: RADIO/AUDIO SYSTEM SCHEMATICS

PRELIMINARY INFORMATION
Review the Radio/Audio Description and Operation and perform necessary inspections. Refer to Radio/Audio System Description and Operation

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. Refer to Testing for Intermittent and Poor Connections, and to Connector Repairs in Diagnostic Aids.

ONE SPEAKER INOPERATIVE
1. Speaker output open. Test the appropriate speaker output circuits for an open. Refer to Circuit Testing, and to Wiring Repairs in Diagnostic Aids.
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. For Front Door Refer to Speaker Replacement - Front Door for Rear Door refer to Speaker Replacement - Rear Door for Rear Pillar refer to Speaker Replacement - Rear Pillar (Utility). If AC voltage is not present, replace the radio. Refer to Radio Replacement.

ALL SPEAKERS INOPERATIVE
1. Speaker output shorted - Test all speaker outputs for a short. Refer to Circuit Testing, and to Wiring Repairs in Diagnostic Aids.
2. Faulty radio - Replace the radio.