Kia Optima: Heated Oxygen Sensor (HO2S). Repair procedures - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2019 Service ManualKia Optima: Heated Oxygen Sensor (HO2S). Repair procedures

Heated Oxygen Sensor (HO2S). Schematic Diagrams
Circuit Diagram ...

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the HO2S connector. 3. Measure resistance between the HO2S terminals 4 and 5 [B1/S1]. ...

See also:

CVVT Oil Control Valve (OCV). Schematic Diagrams
Circuit Diagram ...

Battery Recharging
Your vehicle has a maintenance-free, calciumbased battery. If the battery becomes discharged in a short time (because, for example, the headlights or interior lights were left on while the vehi ...

Removal
Parking Assist Sensor 1. Disconnect the negative (-) battery terminal. 2. Remove the rear bumper.(Refer to the BD group - "Rear bumper") 3. ...

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