Regeneration of particle filter

With this function a request is sent to the engine control unit that a regeneration of the particle filter should be implemented.
Note:
Exhaust temperature is very high during this procedure. Therefore, perform the regeneration outdoors, without connected exhaust hose. The procedure lasts up to 40 minutes. The procedure shall be performed with warm engine.
Preconditions for the test:
Procedure:
  1. Start the engine.
  2. Start the function.
  3. Follow the regeneration in DPD mode.
  4. The engine control unit now increases the engine speed.
  5. The regeneration takes approx. 40 min.
  6. The engine speed returns to normal.
  7. Then, according to DPD mode, rev up to 2500 rpm.
  8. The regeneration is complete when it says normal mode.
  9. Turn off the engine.
  10. The function is done.
If the function fails, check the test conditions and repair any faults.