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Kia Stinger (CK) 2018-2023 Service Manual: Heated Oxygen Sensor (HO2S)
Specifications Specification HO2S [Bank 1/Sensor 1] Item Specification Heater Resistance (Ω) 2.5 - 4.0 [20°C(68°F)] HO2S [Bank 1/Sensor 2] Item Specification Heater Resistance (Ω) 3.3 - 4.1 [20°C(69.8°F)] Description and operation Description Heated Oxygen Sensor (HO2S), consisting of zirconium and alumina, is installed on both upstream and downstream of the Catalytic Converter to detect the air/fuel ratio and send it to the ECM.Repair procedures Smart Key Smart Key Code Saving 1. Connect the DLC cable of KDS to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on KDS. 2. Select the vehicle model and then do "Smart key code saving". 3.