Kia Sportage: Heated Oxygen Sensor (HO2S): Description and Operation - Engine Control System - Engine Control / Fuel System - Kia Sportage SL Service & Repair ManualKia Sportage: Heated Oxygen Sensor (HO2S): Description and Operation

Third generation SL (20102016) / Kia Sportage SL Service & Repair Manual / Engine Control / Fuel System / Engine Control System / Heated Oxygen Sensor (HO2S): Description and Operation

Description
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output voltage 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): Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Remove the intake manifold (Refer to Intake And Exhaust System in EM group). 3. Disconnect the ...

Heated Oxygen Sensor (HO2S): Specifications
Specification HO2S [Bank 1/Sensor 1] ItemSpecificationHeater Resistance (?)2.5 ~ 4.0 [20C(68F)] HO2S [Bank 1/Sensor 2] A/F Ratio (?)Output Voltage(V)RICHApprox. 0.9LEANApprox. 0.04 ...

Other Information:

Front Parking Aid
WARNING: The system may not detect objects with surfaces that absorb reflection. Always drive with due care and attention. Failure to take care may result in a crash. WARNING: The system may not ...

Automatic High Beam Control Indicators. Overriding Automatic High Beam Control
Automatic High Beam Control Indicators The indicator illuminates to confirm when the system is ready to assist. Overriding Automatic High Beam Control WARNING: The system does not relieve you of y ...

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