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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 574 (Entertainment System) >> Diagnostic Information and Procedures >> Speakers Inoperative - One Or More (W/O Y91) >> One Speaker Inoperative

One Speaker Inoperative

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Speaker output open. Test the appropriate speaker output circuits for an open. Refer to CIRCUIT TESTING and to WIRING REPAIRS .
  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. Refer to Speaker Replacement Reference  . If AC voltage is not present, replace the radio. Refer to Radio Replacement .
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