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Home >> Kia >> 2020 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) (PHEV) >> DTC P2237-00: O2 Sensor Pumping Current Circuit/Open (Bank 1 Sensor 1) >> DTC Inspection >> Monitor DTC Status

Monitor DTC Status

  1. Connect KDS to Data Link Connector(DLC).
  2. Ignition "ON".
  3. Monitor "Diagnostic Trouble Codes(DTC)" with KDS.
    G13369280Courtesy of KIA MOTORS AMERICA, INC.
  4. Is DTC status displayed as Present?

    YES 

    NO