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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (2 Of 6) (Except HEV) >> DTC P0139: O2 Sensor Circuit Slow Response (Bank 1/Sensor 2) >> Component Inspection >> Perform HO2S (S2) Heater Actuation Test
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Perform HO2S (S2) Heater Actuation Test

  1. Connect KDS to Data Link Connector (DLC).
  2. ENG "RUN".
  3. Perform "Actuation Test" for HO2S (S2) Heater.
G12916220Courtesy of KIA MOTORS AMERICA, INC.
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