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Garage Door Opener System

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.
GARAGE DOOR OPENER SYSTEM - TROUBLESHOOTING

Symptom Suspect Area See Section
The equipment of which code has been registered does not operate.
  1. Garage Door Opener Switch
  2. Overhead ECU
  3. Wire Harness
  1. INSPECTION
  2. HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
  3. -
LED does not light up. (Even though switch is pressed)
  1. Garage Door Opener Switch
  2. Overhead ECU
  3. Wire Harness
  1. INSPECTION
  2. HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
  3. -
LED does not light up. (Only one switch is pressed)
  1. Garage Door Opener Switch
  1. INSPECTION

After performing the diagnosis system of gateway system, refer to the DI for descriptions of the following systems.