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Home >> Lexus >> 2021 >> UX 200 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) System (K120) (Diagnostic Codes) (1 Of 2) >> Continuously Variable Transaxle System >> DTC P0710-00: Transmission Fluid Temperature Sensor "A" Circuit Range/Performance [10/2018 - 10/2019] >> Procedure

DTC P0710-00: Transmission Fluid Temperature Sensor "A" Circuit Range/Performance [10/2018 - 10/2019]: Procedure

  1. CHECK DTC OUTPUT (IN ADDITION TO DTC P071000) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Transmission / Trouble Codes.

      Powertrain > Transmission > Trouble Codes 

    5. Read the DTCs using the Techstream.

      HINT: 

      If any DTCs other than P071000 are output, perform troubleshooting for those DTCs first.

      Result

      Result Proceed to
      Only DTC P071000 is output A
      DTC P071000 and other DTCs are output B

    Result: 

    GO TO DTC CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2018 - 10/2019] 

    Result: 

    See step  2

  2. CHECK CVT FLUID LEVEL 
    1. Check the CVT fluid level.

      Refer to ADJUSTMENT [10/2018 - 10/2019]

      OK

      CVT fluid level is correct.

      Result

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE TRANSMISSION WIRE (CVT FLUID TEMPERATURE SENSOR). Refer to  COMPONENTS [10/2018 - 07/2022] 

    Result: 

    NG 

    ADD FLUID. Refer to  ADJUSTMENT [10/2018 - 10/2019]