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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Automatic Transmission (Re0F10J) (DTC/Circuit Diagnosis) (Except Hybrid) (1 Of 2)) >> DTC/Circuit Diagnosis >> DTC P0711: Transmission Fluid Temperature Sensor A >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:

Always drive vehicle at a safe speed.

  1. PREPARATION BEFORE WORK

    If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.

    GO TO STEP 2  .

  2. PERFORM DTC CONFIRMATION PROCEDURE

    G-20With CONSULT 

    1. Turn ignition switch OFF and cool the engine.
    2. Turn ignition switch ON.
      CAUTION:

      Never start the engine.

    3. Select "Data Monitor" in "TRANSMISSION".
    4. Select "FLUID TEMP".
    5. Record CVT fluid temperature.
    6. Start the engine and wait for at least 2 minutes.
    7. Drive the vehicle for the total minutes specified in the Driving time column below with the following conditions satisfied.
      Selector lever : "D" position
      Accelerator pedal position : 1.0/8 or more
      Vehicle speed : 10 km/h (7 MPH) or more
      CVT fluid temperature before engine start Driving time
      - 40°C (- 40°F) - - 31°C (- 23.8°F) 20 minutes or more
      - 30°C (- 22°F) - - 21°C (- 5.8°F) 18 minutes or more
      - 20°C (- 4°F) - - 11°C (- 12.2°F) 14 minutes or more
      - 10°C (14°F) - - 1°C (30.2°F) 10 minutes or more
      0°C (32°F) - 9°C (48.2°F) 7 minutes or more
      Other than the above -
      (Go to  3)
    8. Stop the vehicle.
    9. Check the first trip DTC.

    G-21With GST 

    1. Turn ignition switch OFF and cool the engine.
    2. Start the engine and wait for at least 2 minutes.
    3. Drive the vehicle and maintain the following conditions for 20 minutes or more.
      Selector lever : "D" position
      Accelerator pedal position : 1.0/8 or more
      Vehicle speed : 10 km/h (7 MPH) or more
    4. Stop the vehicle.
    5. Check the first trip DTC.

    Is "P0711" detected?

    YES 

    Go to DIAGNOSIS PROCEDURE .

    NO 

    GO TO STEP 3. 

  3. CHECK CVT FLUID TEMPERATURE SENSOR

    1. Turn ignition switch OFF.
    2. Disconnect CVT unit connector.
    3. Check resistance between CVT unit connector terminals.
      CVT unit Condition Resistance
      (Approx.)
      Terminal
      12 - 18 CVT fluid temperature: 20°C (68°F) 6.5 kΩ
      CVT fluid temperature: 50°C (122°F) 2.2 kΩ
      CVT fluid temperature: 80°C (176°F) 0.87 kΩ

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    There is a malfunction of CVT fluid temperature sensor. Replace transaxle assembly. Refer to REMOVAL AND INSTALLATION .

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