2006 Lexus LX 470FACTORY OEM SERVICE PROCEDURE

Speed Sensor: Inspection

  1. INSPECT TRANSMISSION REVOLUTION SENSOR (NT) 
    1. Disconnect the sensor connector from the transmission.
    2. Measure the resistance of the sensor.
    Fig 1: Identifying Sensor Connector Terminals
    G04062651Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Standard resistance 

    OSCILLOSCOPE REFERENCE CHART

    Tester Connection Condition Specified Condition
    1 - 2 20°C (68°F) 560 to 680 Ω
  2. INSPECT TRANSMISSION REVOLUTION SENSOR (SP2) 
    1. Disconnect the sensor connector from the transmission.
    2. Measure the resistance of the sensor.
    Fig 2: Identifying Transmission Revolution Sensor Terminals
    G04062652Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Standard resistance 

    MONITOR STRATEGY CHART

    Tester Connection Condition Specified Condition
    1 - 2 20°C (68°F) 560 to 680 Ω
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:

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