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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 341 (Entertainment System) >> Diagnostic Information and Procedures >> Speakers Inoperative - One or More >> With RPO U2K or U2L

With RPO U2K or U2L

WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remote radio audio signal circuit shorted - Test the remote radio audio signal circuits for a short. Refer to CIRCUIT TESTING and WIRING REPAIRS in Wiring Systems.
  2. No audio output from the digital radio receiver - Replace the digital radio receiver. Refer to RECEIVER REPLACEMENT - DIGITAL RADIO  and DIGITAL RADIO RECEIVER SETUP  .
  3. No digital radio audio output from the radio - Replace the radio. Refer to RADIO REPLACEMENT  .


  1. Remote radio audio signal circuit open - Test the appropriate remote radio audio signal circuit for an open. Refer to CIRCUIT TESTING and WIRING REPAIRS in Wiring Systems.
  2. No audio output from the digital radio receiver - Replace the digital radio receiver. Refer to RECEIVER REPLACEMENT - DIGITAL RADIO  and DIGITAL RADIO RECEIVER SETUP  .
  3. No digital radio audio output from the radio - Replace the radio. Refer to RADIO REPLACEMENT  .


  1. Audio common circuit open - Test the audio common circuit for an open. Refer to and in Wiring Systems.
  2. No audio output from the digital radio receiver - Replace the digital radio receiver. Refer toRECEIVER REPLACEMENT - DIGITAL RADIO  and DIGITAL RADIO RECEIVER SETUP  .
  3. No digital radio audio output from the radio - Replace the radio. Refer to RADIO REPLACEMENT  .
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