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Home >> Kia >> 2016 >> Optima Hybrid >> Repair and Diagnosis >> Brakes >> Parking Brake System >> Electric Parking Brake Diagnosis (HEV) >> DTC C1604: ECU Hardware Error >> DTC Inspection >> Monitor DTC Status

Monitor DTC Status

  1. Connect GDS to Data Link Connector(DLC).
  2. Ignition "ON".
  3. Monitor "Diagnostic Trouble Codes(DTC)" with GDS.
    Fig 1: Scantool Display - Diagnostic Trouble Code 1604
    G11822333Courtesy of KIA MOTORS AMERICA, INC.
  4. Is DTC status displayed as Present?

    YES 

    • Go to Terminal And Connector Inspection procedure below.

    NO 

    • Fault might be intermittent caused by poor contact in the sensor's and/or ECU's connector or was repaired and ECU 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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