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.

Check stop light switch (See INSPECTION ).
1. NG : Replace stop light switch.
2. OK : Go to next step
Check wire harness between stop light switch and wiper control ECU (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).
1. NG : Repair or replace wire harness.
2. OK : Proceed next circuit inspection shown on problem symptom table. (See PROBLEM SYMPTOMS TABLE )