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Home › Kia › 2019 › Soul Base, Automatic Trans › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis - 1.6L (1 Of 3) › DTC P0130: O2 Sensor Circuit (Bank 1/Sensor 1) › Component Inspection › HO2S Upstream (S1) Visual Inspection

HO2S Upstream (S1) Visual Inspection

  1. Ignition "OFF" and disconnect HO2S upstream (S1) connector.
  2. Inspect HO2S upstream (S1) for contamination or damage caused by foreign materials.
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