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Home >> Lexus >> 2004 >> GS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 254 (Audio System - Diagnosis) >> Problem Symptoms Table >> Audio Receiver ASSY
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Audio Receiver ASSY

WARNING: This page is about a different car, the 2004 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - AUDIO RECEIVER ASSEMBLY

Symptom Suspect Area
Pressing power switch does not start system.
  1. Power source circuit (radio receiver assy)
Sound quality is bad in all modes, (volume is too low)
  1. Power source circuit (radio receiver assy)
  2. Power source circuit (stereo component amplifier assy)
  3. Sound quality is bad in all modes (volume is too low)
Sound quality is bad. (DVD, DISC player changer sound)
  1. Power source circuit (radio receiver assy)
  2. Power source circuit (multi-display controller sub-assy)
  3. Sound quality is bad (DVD, disc player changer sound)
Noise occurs. -
Radio broadcast cannot be received, (bad reception) -
CD cannot be inserted or is ejected right after insertion.
  1. Power source circuit (radio receiver assy)
  2. CD cannot be inserted or is ejected right after insertion
CD cannot be taken out.
  1. Power source circuit (radio receiver assy)
  2. CD cannot be taken out
Sound quality is bad only when CD is played.(volume is too low) -
CD sound skips. -
Cassette tape cannot be inserted or played.
  1. Power source circuit (radio receiver assy)
  2. Cassette tape cannot be inserted or played
Cassette tape cannot be ejected.
  1. Power source circuit (radio receiver assy)
  2. Cassette tape cannot be ejected
Sound quality is bad only when playing tape. -
Tape is tangled due to incorrect tape speed or auto-reverse malfunction. -
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