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Home >> Kia >> 2011 >> Rio LX >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System >> Transaxle Oil Temperature Sensor >> Repair procedures (A4AF3) >> Inspection
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Repair procedures (A4AF3): Inspection

  1. Remove the battery terminal.
  2. Lift the vehicle.
  3. Remove the side cover (A). (Bolt: 2EA)
    Fig 1: Identifying Side Cover
    G06828982Courtesy of KIA MOTORS AMERICA, INC.
  4. Disconnect the fluid temperature sensor connector (A).
    Fig 2: Identifying Fluid Temperature Sensor Connector
    G06828983Courtesy of KIA MOTORS AMERICA, INC.
  5. Measure the resistance between terminals "1" and "2" of the fluid temperature sensor connector on the transaxle case.
    Fig 3: Measuring Resistance Between Terminals 1 And 2 Of Fluid Temperature Sensor Connector
    G06828984Courtesy of KIA MOTORS AMERICA, INC.
    SPECIFICATIONS CHART

    Temp.[°C(°F)] Resistance (kΩ) Temp.[°C(°F)] Resistance (kΩ)
    -40(-40) 139.5 80 (176) 1.08
    -20(-4) 47.7 100 (212) 0.63
    0 (32) 18.6 120 (248) 0.38
    20 (68) 8.1 140 (284) 0.25
    40 (104) 3.8 160 (320) 0.16
    60 (140) 1.98    
  6. If the result isn't within the standard value, remove the valve body cover.
  7. Replace the fluid temperature sensor (A).
    Fig 4: Identifying Fluid Temperature Sensor
    G06828985Courtesy of KIA MOTORS AMERICA, INC.