What does fault code reductant system performance mean?
What does fault code reductant system performance mean?
With the fault code “Reductant System Performance”, this sounds like there is a commanded flow of reducing agent/AdBlue, however there is a lack of effectiveness of the reducing agent/AdBlue as seen by the ECM. The test below is for the 3.0L TDI engines, so you may get less than the specified amount out of the N474 injector.
When do I get a low reductant fluid pressure code?
History is lost power F350: Im getting a low reductant fluid pressure code after… Vocational, Technical or Tra… 2012 f250 6.7 powerstroke. Xlt 4×4. Was throwing a code for Hello. 2012 f250 6.7 powerstroke. Xlt 4×4. Was throwing a code for reductaint heater a p20b9.
What to do if your reducing agent is faulty?
The yellow reducing agent warning lamp also comes on. The customer complaint can be reproduced and the following event entry is logged in the engine control unit: P204F00 reducing agent system bank 1 faulty. Click to expand… Check the SCR system for leaks and the level of the reducing agent ….. repair the vehicle or top up the reducing agent.
With the fault code “Reductant System Performance”, this sounds like there is a commanded flow of reducing agent/AdBlue, however there is a lack of effectiveness of the reducing agent/AdBlue as seen by the ECM. The test below is for the 3.0L TDI engines, so you may get less than the specified amount out of the N474 injector.
History is lost power F350: Im getting a low reductant fluid pressure code after… Vocational, Technical or Tra… 2012 f250 6.7 powerstroke. Xlt 4×4. Was throwing a code for Hello. 2012 f250 6.7 powerstroke. Xlt 4×4. Was throwing a code for reductaint heater a p20b9.
When to reset the Def fluid tank level?
If all DTCs have been addressed, the DEF fluid tank level is showing full at 100%, and the vehicle has been driven for at least four to five miles (6.5 to 8.0 km) the dealer can reset ECM with the relearn procedure listed below. Note: Be sure to complete this process on a level surface.
How to reset level sensor on GMC Duramax?
If a level sensor is sensing fluid it will show active. The ECM will be reprogrammed using a “two part” level reset calibration available through TIS2WEB. This replaces the previous VCI calibration that required contacting GM Techline Customer Support Center.
