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Home >> Lexus >> 2019 >> NX 300 Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Automatic Transmission (U661E) - Service Information (1 Of 2)) >> ATF Temperature Sensor >> Inspection [10/2014 - ] >> Procedure

Inspection [10/2014 - ]: Procedure

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  1. INSPECT ATF TEMPERATURE SENSOR ASSEMBLY 
    1. Disconnect the ATF temperature sensor connector.
    2. Measure the resistance according to the value(s) in the table below.
      GTY514420Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without TCM connected
      (ATF Temperature Sensor Assembly)

      Standard Resistance

      Tester Connection Condition Specified Condition
      THO1 - E2 Always 79 Ω to 156 kΩ
      THO1 - Body ground Always 10 kΩ or higher
      E2 - Body ground Always 10 kΩ or higher

      HINT: 

      If the resistance is out of the specified range at any of the ATF temperatures shown in the table below, the driveability of the vehicle may decrease.

      Resistance (Reference)

      ATF Temperature Specified Condition
      10°C (50°F) 5 to 8 kΩ
      25°C (77°F) 2.5 to 4.5 kΩ
      110°C (230°F) 0.22 to 0.28 kΩ

      Result

      Proceed to
      OK
      NG

      If the result is not as specified, replace the ATF temperature sensor assembly.