Hyundai Kona: Engine Control System / Heated Oxygen Sensor (HO2S) Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the HO2S connector.
3.
Measure resistance between the HO2S terminals 2 and 5 [B1/S1].
4.
Measure resistance between the HO2S terminals 3 and 4 [B1/S2].
5.
Check that the resistance is within the specification.
Specification : Refer to "Specification"
Removal
[Bank 1 / Sensor 1]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the connector (A), and then remove the sensor (B).
  
Note that the SST (Part No. : 09392-1Y100) is useful when removing the heated oxygen sensor.

[Bank 1 / Sensor 2]
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the connector (A), and then remove the sensor (B).

Installation
  
Install the component with the specified torques.
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
  
DON’T use a cleaner, spray, or grease to sensing element and connector of the sensor because oil component in them may malfunction the sensor performance.
Sensor and its wiring may be damaged in case of contacting with the exhaust system (Exhaust Manifold, Catalytic Converter, and so on).
1.
Install in the reverse order of removal.
Heated oxygen sensor installation :
39.2 - 49.1 N.m (4.0 - 5.0 kgf.m, 28.9 - 36.2 lb-ft)
Heated Oxygen Sensor (HO2S) Schematic diagrams
Circuit Diagram Harness Connector HO2S [Bank 1/ Sensor 1] HO2S [Bank 1/ Sensor 2] ...

Exhaust Gas Temperature Sensor (EGTS) Description and operation
Description Installed in exhaust manifold, the Exhaust Gas Temperature Sensor (EGTS) #1 for WGT senses the temperature of exhaust gas flowing into the WGT. Installed in Gasoline ...

Other information:

Hyundai Kona (OS) 2018-2019 Service Manual: Mic Repair procedures
Inspection 1. Disconnector the negative (-) battery terminal. 2. Remove the overhead console lamp. (Refer to Body Electrical System - "Overhead Console Lamp") 3. Remove the overhead console co ...

Hyundai Kona (OS) 2018-2019 Service Manual: GPF (Gasoline Particulate Filter) Repair procedures
GPF Regeneration This procedures is to forcibly regenerate the GPF with scan tool when the GPF doesn't have been regenerated during driving. For example, if the vehicle has repeated "Low speed driving" or "Short distance driving", the GPF regeneration ...

© 2018-2019 www.hkona.com