Kia Carens: Engine Control System / Heated Oxygen Sensor (HO2S) Description and operation

Kia Carens RP (2013-2018) Service 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 En ...

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

Other information:

Kia Carens RP (2013-2018) Owners Manual: Operating condition


This system activates when the parking assist system button is pressed with the ignition switch ON. The indicator of the parking assist system button turns on automatically and activates the parking assist system when you shift the gear to the R(Reverse) position or press the SPAS button ( ...

Kia Carens RP (2013-2018) Owners Manual: To defog inside windshield


1. Set the fan speed to the desired speed. 2. Select desired temperature. 3. Press the button. 4. The air conditioning will turn on according to the detected ambient temperature and outside (fresh) air position will be selected automatically. If the air conditioning is not selected automatically, ...

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