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Home >> Kia >> 2009 >> Optima EX, 2.4 8 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Troubleshooting >> DTC P0712: Transmission Fluid Temperature Sensor 'A' Circuit Low Input >> Scan Tool Diagnostics >> Monitor Scan Tool Data

Monitor Scan Tool Data

  1. Connect scan tool to data link connector (DLC)
  2. Engine "ON".
  3. Monitor the "TRANSAXLE FLUID TEMPERATURE SENSOR" parameter on the scan tool.

    Specification:  Increasing Gradually

    Fig 1: Scan Tool Display - Transaxle Fluid Temperature Sensor Normal
    G06416722Courtesy of KIA MOTORS AMERICA, INC.
  4. Does "TRANSAXLE OIL TEMPERATURE SENSOR" follow the reference data?

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or TCM (PCM) connector or was repaired and TCM (PCM) memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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