Kia Forte: Heated Oxygen Sensor (HO2S) Description - Engine Control System - Engine Control / Fuel System - Kia Forte TD 2014-2018 Service ManualKia Forte: Heated Oxygen Sensor (HO2S) Description

Second generation YD (2014-2018) / Kia Forte TD 2014-2018 Service Manual / Engine Control / Fuel System / Engine Control System / Heated Oxygen Sensor (HO2S) Description

Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Catalytic Converter. It varies in accordance with the air/fuel ratio.
The sensor must be hot in order to operate normally. To keep it hot, the sensor has a heater which is controlled by the ECM via a duty cycle signal. When the exhaust gas temperature is lower than the specified value, the heater warms the sensor tip.

Knock Sensor (KS) Installation
   • Install the component with the specified torques. • ...

Heated Oxygen Sensor (HO2S) Specification
HO2S [Bank 1/Sensor 1] (Linear type) Item Specification Heater Resistance (Ω) 2.4 ~ 4.0 [20°C(68°F)] HO2S [Bank 1/Sensor 2] (Binary type) ...

See also:

Smart key precautions
If you lose your smart key, you will not be able to start the engine. Tow the vehicle, if necessary, and contact an authorized Kia dealer. A maximum of 2 smart keys can be registered to a singl ...

Control Cable Adjustment
Select cable adjustment 1. Remove the select cable snap pin (A) and then remove the select cable (B) from the shift lever pin. 2. ...

Components Location
1. Automatic transaxle 2. Inhibitor switch 3. Transaxle Control Module (TCM) 4. Valve body cover 5. Solenoid valve connect 6. Oil temperature sensor 7. Valve body assembly ...

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