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Home >> Lexus >> 2003 >> GS 300 >> Repair and Diagnosis >> External Pages >> Different car >> Section 420 (LEXUS Navigation System - Diagnostics) >> Circuit Inspection >> 25. Radio reception poor. >> Inspection Procedure
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Inspection Procedure

WARNING: This page is about a different car, the 2005 Lexus GS 430 and 2005 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the reception. (Select an AM or FM station band which signals are strong) 
    1. YES: An electric wave environment is bad. 
    2. NO: Go to next step. 
  2. Are there any additional installation parts? (Telephone antenna, etc.) 
    1. YES: Does the condition get better if removing them? Influence of additional installation parts. 
    2. NO: Go to next step. 
  3. Is the contact of the plug jack of the radio OK? 
    1. NG: Take a measure for contact. 
    2. OK: Is the antenna cord caught or broken? 
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