LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2010 >> IS 250C Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Service Information) >> Speed Sensor >> Inspection >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Speed Sensor: Inspection: Inspection

  1. INSPECT TRANSMISSION REVOLUTION SENSOR (NT SENSOR) 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 1: Identifying Transmission Revolution Sensor (NT Sensor) Harness
      GTY273648Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

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

      *1 Component without harness connected
      (Transmission Revolution Sensor)

      If the resistance value is not as specified, replace the speed sensor.

  2. INSPECT TRANSMISSION REVOLUTION SENSOR (SP2 SENSOR) 
    1. Measure the resistance according to the value(s) in the table below.
      Fig 2: Identifying Transmission Revolution Sensor (NT Sensor) Harness
      GTY273648Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

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

      *1 Component without harness connected
      (Transmission Revolution Sensor)

      If the resistance value is not as specified, replace the speed sensor.