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:
Electric A/C compressor Description and Operation
Description
Electric compressors improve the fuel efficiency and operates the air conditioner even when the engine has stopped.
Operation Principle
Compression Part
One of the scrolls is fixed ...
Sliding the sunroof
When the sunshade is closed
If you pull the sunroof control lever backward, both the sunshade and sunroof
glass will slide all the way open. To stop the sunroof movement at any point, pull
or ...
30,000 miles or 24 months
❑ Inspect air conditioning compressor, air conditioner refrigerant and performance
(if equipped)
❑ Inspect cooling system *1
❑ Inspect drive shaft and boots
❑ Inspect ...