Toyota Highlander
WARNING: This page does not describe the selected car, but rather 45 other vehicles, including the 2002 Toyota Tundra, 2002 Toyota Tacoma, 2002 Toyota Sienna, 2002 Toyota Sequoia, and 2002 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
Momentarily supply battery positive voltage and ground at terminals No. 3 and 4. See Figure. Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See KEY INTERLOCK SOLENOID under REMOVAL & INSTALLATION.