Hyundai Kona: Engine Control System / Heated Oxygen Sensor (HO2S) Description and operation

Hyundai Kona (OS) 2018-2024 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 ...

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

Other information:

Hyundai Kona (OS) 2018-2024 Owners Manual: Power windows
(1) Driver’s door power window switch (2) Front passenger’s door power window switch (3) Rear door (left) power window switch* (4) Rear door (right) power window switch* (5) Window opening and closing (6) Automatic power window* (7) Power window lock switch The ignition switch must be in the ON ...

Hyundai Kona (OS) 2018-2024 Service Manual: Exhaust Manifold Components and components location
Components 1. Turbo manifold gasket 2. Turbo manifold module 3. Warm-up catalytic converter (WCC) 4. Warm-up catalytic converter (WCC) gasket 5. Oil feed pipe 6. Oil drain pipe 7. Exhaust manifold heat protector 8. Turbocharger water pipe ...

© 2018-2024 www.hkona.com