Credits
Primary technical project architects: Flyboy013 Archer2 RadarEng Additional project contributors: JP PhlSeattle Voltdoc redbaron73 Post project Information contributors: NMBluept – Freightliner connector info
DEF Sensor Simulator – Arduino UNO
Assembling a DEF Sensor Simulator Using an Arduino UNO Only basic electrical and DIY skills are required for the hardware assembly. The software installation in this procedure can be done from Windows. Before you begin, please click here to read an important compatibility notice regarding the ECM (Electronic Control Module, aka Engine Computer) and info on compatible DEF head connectors. If you run into difficulty post a comment at the bottom of this page. Please read throughLearn More
DEF Sensor Simulator
Background: DEF systems in modern diesel engines are key to reducing Nitrous Oxide (NOx) emissions and protecting the environment. The DEF system is a combination of software, hardware and DEF fluid that enable this important task. Recently there has been a pandemic of failures affecting one of the elements of the DEF system called the DEF sensor. The origins of this “DEF pandemic” are not known for certain but the failures may be related toLearn More