Inspection Procedure

WARNING: This page is about a different car, the 2004 Lexus GS 430 and 2004 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

Check wire harness and connector between master switch and Body ECU No. 1, door lock switch of passenger door and Body ECU No. 1.
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 )