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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 clearance sonar sensor (See  INSPECTION  ). 
    1. NG : Replace clearance sonar sensor. 
    2. OK : Go to next step. 
  2. Check wire harness and connector between clearance sonar sensor and clearance sonar ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
    1. NG : Repair or replace wire harness or connector. 
    2. OK : Replace clearance sonar ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
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