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Home >> Kia >> 2017 >> Optima EX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Telematics Unit Diagnosis (Except HEV) >> DTC B2837: GPS Module Connection Error >> DTC Inspection >> Monitor DTC Status

Monitor DTC Status

  1. Connect KDS/GDS to Data Link Connector (DLC).
  2. Ignition "ON".
  3. Monitor "Diagnostic Trouble Codes (DTC)" with KDS/GDS.
    Fig 1: Screen Display - Diagnostic Trouble Code (DTC) Description
    G12134937Courtesy of KIA MOTORS AMERICA, INC.
  4. Is DTC status displayed as Present?

    YES 

    • Replace TMU.

    NO 

    • Fault is intermittent caused by poor contact in the sensor's and/or Control module's connector or was repaired and Control module's 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.
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