This indicator light illuminates:
Hyundai Kona (OS) 2018-2024 Service Manual: Head Up Display Unit Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the instrument cluster.
(Refer to Indicators And Guages - "Instrument Cluster")
3.
Remove the h ...
Hyundai Kona (OS) 2018-2024 Service Manual: 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 no ...