Shift Lock System Inspection

2004 Toyota Celica GT, StandardSECTION Shift Lock System Inspection
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect shift position sensor:
    1. Remove the steering column upper cover and lower cover.
    2. Disconnect the shift position sensor connector.
    3. Check continuity between terminals shown below when the shift lever is moved to each position
      Fig 1: Identifying Shift Position Sensor Connector Terminals
      G01066076Courtesy 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.