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Inspection Procedure

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check wireless door lock buzzer volume (See  INSPECTION  ). 
    1. NG : Replace wireless door lock buzzer and ON/OFF switch. 
    2. OK : Go to next step. 
  2. Check wire harness and connector between wireless door lock buzzer volume and ON/OFFswitch and theft deterrent ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
    1. NG : Repair or replace wire harness or connector. 
    2. OK : Proceed to next circuit inspection shown on problem symptoms table (See  PROBLEM SYMPTOMS TABLE  ). 
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