Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lexus >> 2003 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 368 (Body Control System - Diagnosis) >> Circuit Inspection >> Stop Light Circuit >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2003 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the stop light bulb. 
    1. NG : Replace the failure light bulb. 
    2. OK : GO TO NEXT STEP 
  2. Check wire harness and connector between stop light and body ECU (Sub), stop light and body ground (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  ). 
scientia non olet · About Mike's Workshop Manuals