How To Proceed With Troubleshooting
WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
Troubleshooting of the TOYOTA vehicle intrusion protection system (TVIP) is based on the premise that the power door lock control system is operating normally. Accordingly, before troubleshooting the TOYOTA vehicle intrusion protection system, first make certain that the power door lock control system is operating normally.
Troubleshoot in accordance with the procedures on the following examples.