Hyundai Kona: Exhaust Emission Control System / 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 procedure cannot be proceeded because "Regeneration Mode" doesn't made.
  
If performing the GPF service regeneration mode indoors, fire or burn injuries may occur by high temperature exhaust gas.
Therefore the GPF service regeneration mode must be performed in a outdoor safe zone.
Forcibly Regeneration Condition
Engine coolant temperature : about 70°C
Engine at idle
P-range (A/T) or Neutral (M/T)
Normal battery voltage
Electrical fully load ON (A/C ON if equipped, Blower ON with maximum speed, Head Lamp ON, Wiper ON, Other Lamps ON, etc.).
1.
Turn ignition switch OFF.
2.
Connect a GDS to Data Link Connector (DLC).
3.
Turn ignition switch ON.
4.
Select "Vehicle, Model year, Engine, System".
5.
Start engine at idle and P-range (A/T) or neutral (M/T).
6.
Apply electrical fully load to the vehicle (A/C ON, Blower ON with maximum speed, Head Lamp ON, Wiper ON, and Other Lamps ON, etc.).
7.
Select "Vehicle S/W Management".
8.
Select "GPF Service Regeneration".

Removal
1.
Turn ignition switch OFF and disconnect the battery negative (-) terminal.
2.
Lift the vehicle.
3.
Remove the exhaust gas temperature sensor (EGTS) #1,#2.
(Refer to Engine Control / Fuel System - "Exhaust Gas Temperature Sensor (EGTS)")
4.
Remove the GPF (B) after removing the installation nuts (A).

Installation
1.
Install in the reverse order of removal.
GPF installation nut :
39.2 - 58.8 N.m (4.0 - 6.0 kgf.m, 28.9 - 43.4 lb-ft)
  
When installing, replace with new gaskets.
Replacement
  
After replacing the GPF assembly, MUST perform the "Component Change Routine" procedure.
1.
Turn ignition switch OFF.
2.
Connect a GDS to Data Link Connector (DLC).
3.
Turn ignition switch ON.
4.
Select "Vehicle, Model year, Engine, System".
5.
Start engine at idle and P-range (A/T) or neutral (M/T).
6.
Apply electrical fully load to the vehicle (A/C ON, Blower ON with maximum speed, Head Lamp ON, Wiper ON, and Other Lamps ON, etc.).
7.
Select "Vehicle S/W Management".
8.
Select "Resetting Adaptive Values after GPF replacement".

GPF (Gasoline Particulate Filter) Schematic diagrams
Schematic Diagram ...

CVVT (Continuous Variable Valve Timing) System Description and operation
Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valves in accordance with the ECM control signal calcula ...

Other information:

Hyundai Kona (OS) 2018-2020 Owners Manual: Air cleaner
Filter replacement The air cleaner filter can be cleaned for inspection using compressed air. Do not attempt to wash or to rinse it, as water will damage the filter. If soiled, the air cleaner filter must be replaced. 1. Loosen the air cleaner cover attaching clips and open the cover. 2. Wipe the ...

Hyundai Kona (OS) 2018-2020 Service Manual: Repair procedures
Adjustment 1. After loosening the hinge (A) mounting bolt, adjust the hood (B) by moving it up and down or from side to side and tighten the bolt. 2. Adjust the hood height by moving the hood overslam bumpers (C) up and down. ...

© 2018-2020 www.hkona.com