Kia Soul: Heated Oxygen Sensor (HO2S). Description and Operation
Kia Soul 2014-2019 PS 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). Knock Sensor (KS).
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative
(-) cable.
2.
Remove the engine room under cover.
(Re ...
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 [Bank 1/Sensor 2]
A/F Ra ...
See also:
Fuel Tank Air Filter Removal
1.
Turn the ignition switch OFF and disconnect the battery negative
(-) cable.
2.
Lift the vehicle.
3.
Dis ...
Virtual Engine Sound System Unit Repair procedures
Removal
1.
Disconnect the negative(-) battery terminal.
2.
Remove the AVN head unit.
(Refer to Body Electrical System - "AVN System")
3.
Disconnect the VESS unit connector (A).
4.
Rem ...
Manual transaxle fluid (if equipped)
Inspect the manual transaxle fluid according to the maintenance schedule.
✽ NOTICE
Automatic transaxle fluid color is basically red. As the vehicle is driven,
the automatic transaxle fluid ...