2000 Toyota Land CruiserFACTORY OEM SERVICE PROCEDURE

Stoplight Switch

  1. Disconnect stoplight switch harness connector. Check continuity between stoplight switch terminals No. 1 and 2. See Fig 1. Continuity should exist when brake pedal is depressed. Continuity should not exist when brake pedal is released.
  2. Check continuity between terminals No. 3 and 4. Continuity should exist when brake pedal is released. Continuity should not exist when brake pedal is depressed.
  3. If continuity is as specified, stoplight switch is okay. Replace stoplight switch if continuity is not as specified.
Fig 1: Identifying Stoplight Switch Terminals
G98H11251Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
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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.

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