2008 Lexus SC 430FACTORY OEM SERVICE PROCEDURE

Shift Lock System: Inspection

  1. INSPECT KEY INTERLOCK SOLENOIDΒ 
    1. Disconnect the solenoid connector.
      Fig 1: Identifying Terminals Of Key Interlock Solenoid Connector
      G05839218Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the battery's positive (+) lead to terminal 4 (KLS+) and the battery's negative (-) lead to terminal 3 (KLS-). Check that the operating noise of the solenoid can be heard.

      If the result is not as specified, replace the solenoid.

      Fig 2: Identifying Key Inter Lock Solenoid Connector Terminals
      G05839219Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.