Search results with tag "Exhaust fluid"
File in Section: 06 - Engine Service Bulletin Bulletin No ...
static.nhtsa.gov2011 Diesel Exhaust Fluid (DEF) DIC Messages: Service Exhaust Fluid System (Tamper): This message displays when a DTC sets related to the DEF system that is interpreted as tampering with the system. A detailed warning strategy is explained in SI Document 2410875. Exhaust Fluid Quality Poor: This message displays when the exhaust fluid is of ...
DIESEL EXHAUST FLUID (DEF) INDICATOR LAMPS
www.fydafreightliner.comDIESEL EXHAUST FLUID (DEF) INDICATOR LAMPS Low DEF warning light Light bar shows DEF level STOP ENGINE PARKED REGENERATION PROCEDURE DPF Switch • The use of improper fluid will trigger a decrease in engine performance. • In the empty and ignored state, vehicle speed will be limited to 5 mph until DEF is detected in the tank. Flashing
Diesel Exhaust Fluid (DEF) Q & A - Cummins Filtration
www.cumminsfiltration.comquantities of diesel exhaust fluid (DEF) are injected into the exhaust upstream of a catalyst, where it vaporizes and decomposes to form ammonia and carbon dioxide. The ammonia (NH3) is the desired product which in conjunction to the SCR catalyst, converts the NOx to harmless nitrogen (N2) and water (H2O).
Service Bulletin Bulletin No.: 17-NA-393 Date: November, …
static.nhtsa.govService Bulletin Bulletin No.: 17-NA-393 Date: November, 2020 ... Concentration. If this concentration falls below 26%, the Exhaust Fluid Quality Poor message will be displayed on the DIC. ... feature is the ECM’s way to“close the loop” on the NOx Reduction System. The NOx Reduction System consists of the diesel exhaust fluid, DEF dosing ...
Selective Catalytic Reduction (SCR) and Diesel Exhaust ...
www.rvtechlibrary.comDiesel Exhaust Fluid (DEF) Training Module. DEF – SCR Training Module Welcome to the Cummins Filtration DEF – SCR training module. DEF & SCR systems are key to Cummins meeting the 2010 On-Highway emissions requirements. Many other engine manufacturers have …