Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.

Check key unlock wiring switch (See INSPECTION )
1. NG: Replace the key unlock warning switch
2. OK: Go to next step.
Check wire harness and connector between key unlock warning switch and body ECU
1. NG: Repair or replace wire harness or connector
2. OK: Go to next step.
  Proceed to next circuit inspection shown on problem symptoms table (See PROBLEM SYMPTOMS TABLE )