Audio System Symptom Troubleshooting - No sound is heard from the speaker(s) (display is normal) (with premium audio system)

  1. Check for continuity between stereo amplifier connector A (18P) terminal No. 9, connector B (24P) terminal No. 2 and body ground.
Is there continuity?
YES -
Go to Step 21 .
NO -
Repair short to body ground in the wire between the stereo amplifier connector A (18P) No. 9 terminal, connector B (24P) terminal No. 2 and body ground (G601, G401): (G401) , (G601). ■
  1. Disconnect audio unit connector A (24P), stereo amplifier connector B (28P), and audio unit connector C (12P).
    NOTE: Eject all the CDs before disconnecting the audio unit and CD changer to prevent damaging the CD player's load mechanism.