2006 Infiniti M35 BaseFACTORY OEM SERVICE PROCEDURE

Stop Lamp Switch

WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn ignition switch OFF.
  2. Disconnect stop lamp switch harness connector.
  3. Check harness continuity between stop lamp switch terminals 3 and 4 under the following conditions.
    STOP LAMP SWITCH CONTINUITY

    Condition Continuity
    Brake pedal: Fully released Should not exist.
    Brake pedal: Slightly depressed Should exist.

    If NG, adjust stop lamp switch installation, Refer to "BRAKE PEDAL ", and perform step Β 3 again.

    Fig 1: Identifying Stop Lamp Switch Continuity
    G04133226Courtesy of NISSAN MOTOR CO., U.S.A.
Factory Service Tools

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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.