Lexus SC430
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.
Disconnect solenoid connector. Momentarily supply battery voltage to terminal KLS+ and ground terminal KLS-. See Figure. Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See KEY INTERLOCK SOLENOID under REMOVAL & INSTALLATION.