Kia Optima: 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.
Installation
•
Install the component with the specified
torques.
•
Note that internal d ...
Heated Oxygen Sensor (HO2S). Specifications
Specification
HO2S [Bank 1/Sensor 1]
Item
Specification
Heater Resistance (Ω)
2.5 ~ 4.0 [20°C(68°F)]
HO2S [Bank 1/Sensor 2]
...
See also:
Inspection
Driver Door Lock Switch Inspection
1.
Disconnect the negative (-) battery
terminal.
2.
Remove the front door trim panel.
(Refer to the BD group - "Front door" ...
Battery
WARNING - Battery Dangers
Always read the following
instructions carefully when handling a battery.
Keep lighted cigarettes
and all other flames or sparks away from the battery.
Hydrogen, ...
Rear parking assist system
The rear parking assist system assists the driver during backward movement of
the vehicle by chiming if any object is sensed within a distance of 120 cm (47 in.)
behind the vehicle. This system ...
Categories
Kia Optima Manuals
- Kia Optima DL3 2019-2026 Owners Manual
- Kia Optima DL3 2019-2026 Service and Repair Manual
- Kia Optima TF 2011-{2019} Owners Manual
- Kia Optima TF 2011-2026 Service Manual
- Kia Optima MS/Magentis 2000-2005 Owners Manual
