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:
Selecting a Child Restraint System (CRS)
When selecting a Child Restraint System for your child, always:
Make sure the Child Restraint System has a label certifying that it meets
the applicable Safety Standards of your country. A Chil ...
Front Lower Arm Replacement
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the front wheel and tire (A) fro ...
Battery Inspection
Battery Terminal
1.
Move back and forth to check that the battery terminals (A) are
loose or corroded.
If the terminals are corroded, clean them.
...