DPF Regeneration

This procedures is to forcibly regenerate the DPF with scan tool when the DPF doesn't have been regenerated during driving. For example, if the vehicle has repeated "Low speed driving" or "Short distance driving", the DPF regeneration procedure cannot be proceeded because "Regeneration Mode" doesn't made.

warning

If performing the DPF service regeneration mode indoors, fire or burn injuries may occur by high-temperature exhaust gas.

Therefore the DPF service regeneration mode must be performed in a outdoor safe zone.

Forcibly Regeneration Condition

Engine coolant temperature: about 70℃

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.)

note

The air conditioner's electrical load is very high. Accordingly, to make regeneration mode more quickly, turn it ON (If eqquipped).

1.

Turn ignition switch OFF.

2.

Connect a GDS to Data Link Connector (DLC).

3.

Start engine at idle and P-range (A/T) or neutral (M/T).

4.

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.)

5.

Select "Vehicle, Model year, Engine, System".

6.

Select "Vehicle S/W Management".

7.

Select "DPF Service Regeneration".

8.

Perform the test in accordance with the message.

note

If the fulfillment condition is not satisfied, DPF regeneration test will fail.

Removal
1.

Turn ignition switch OFF and disconnect the negative (-) battery cable.

2.

Disconnect the differential pressure sensor connector (A) and the Lambda sensor connector (B).

3.

Romove the cowl cover for securing the working space.

<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=bd&mmcid=4&group=SHOP&pdftype=&cat1=2013+%3E+D+1%2E6+TCI%2DU2&ec=&firstnodedesc=Body+%28Interior+and+Exterior%29&sitinfolist=91%5E9147%5E91470010%5Enone%5E801%5E6%5EENG%5EKM%5EJD12%5E2013%5Ebd%5E4%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Body - "Cowl Top Cover")</a>

4.

Disconnect the exhaust gas temperature sensor #1 connector (A) and the #2 connector (B).

5.

Remove the heat protector (C) after removing 3 bolts.

6.

Disconnect the hoses (A) connected with the differential pressure sensor from the CPF assembly.

7.

Remove the DPF assembly (D) after removing the mounting bolts (A) and nut (B) from the turbo charger (C).

DPF assembly mounting bolt/nut:

39.2 ~ 49.1 Nm (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)

8.

Lift the vehicle.

9.

Remove the front muffler assembly.

<a href="content.asp?vehicletype=Passenger&mfrcode=KM&area=KME&langcode=ENG&modelid=JD12&modelyr=2013&mmctype=en&mmcid=348&group=SHOP&pdftype=&cat1=2013+%3E+D+1%2E6+TCI%2DU2&ec=&firstnodedesc=Engine+Mechanical+System&sitinfolist=12%5E1235%5E12350600%5Enone%5E801%5E1%5EENG%5EKM%5EJD12%5E2013%5Een%5E348%5Enone%5Enone%5Enone%5ESHOP%5E%24" target="_blank">(Refer to Engine Mechanical System - "Muffler")</a>

10.

Remove the DPF protector (A) after removing the mounting bolts.

11.

Remove the turbo charger line (B) after removing the mounting bolt (A).

12.

Remove the DPF assembly stay after removing the installation bolts (A).

DPF assembly stay mounting bolt:

49.5 ~ 63.7 N.m (5.0 ~ 6.5 kgf.m, 36.2 ~ 47.0 lb-ft)

[LH]

[RH]

13.

Remove the DPF assembly by lifting it up. [LHD]

Remove the DPF assembly by taking it down. [RHD]

Replacement
note

After replacing the DPF assembly, MUST perform the "Component Change Routine" procedure. Otherwise trouble related with engine performance or emission control may occur until ECM learning about the component is over.

1.

Turn ignition switch OFF.

2.

Connect a scan tool to Data Link Connector (DLC).

3.

Turn ignition switch ON.

4.

Select "Vehicle, Model year, Engine, System".

5.

Select "Vehicle S/W Management".

6.

Select "Component Change Routine".

7.

Select "DPF Change".

8.

Perform the procedure in accordance with the message.

Яндекс.Метрика