Freightliner Spn Codes
Webthe fmi is used along with the spn to provide specific information that relates to a diagnostic trouble code (dtc). The learn procedure is done using powerlink. Webnumber (spn), and failure mode indicator (fmi) descriptions this solution helps explain the underlying meaning of the numerical components which build a fault code. Check the def quality by using the refractometer from the def test kit w060589001900 to measure the def percentage. Websuspect parameter number (spn) and failure mode indicator (fmi) full code list.
The fmi may indicate that a problem with an electronic.
