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Home >> Kia >> 2015 >> Optima EX >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis - 2.4L - Optima (Except HEV) >> DTC P0712: Transmission Fluid Temperature Sensor 'A' Circuit Low Input >> Component Inspection >> Component Inspection >> Notes

Component Inspection: Notes

■ "Oil Temperature Sensor" Inspection 

  1. Ignition off.
  2. Disconnected Oil temperature sensor connector.
  3. Measure the resistance across the two terminals of the Oil temperature sensor.

    Specification :  View below OIL TEMPERATURE SENSOR SPECIFICATION TABLE 

    OIL TEMPERATURE SENSOR SPECIFICATIONS

    Oil Temperature Sensor  TEMP. (°C)  RESISTANCE (kΩ)  TEMP. (°C)  RESISTANCE (kΩ) 
    -40°C Approx. 48.1 80°C Approx. 0.32
    -20°C Approx. 15.6 100°C Approx. 0.18
    0°C Approx. 5.88 120°C Approx. 0.10
    20°C Approx. 2.51 140°C Approx. 0.06
    40°C Approx. 1.11    
    60°C Approx. 0.61    
  4. Is the measured resistance within specifications?

    YES 

    NO