Status Warning sound SCR warning light
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Problem with SCR system (Maximum driving distance : 700 km (435 miles) or less) Sound is activated when there is a problem Sound is activated when ignition is switched ON Flashes
What does check SCR system mean?
Selective Catalytic Reduction
What is SCR in engine?
The Selective Catalytic Reduction (SCR) system is an advanced exhaust after treatment system to reduce NOx. The engine controls the production of PM by increasing the combustion temperature thus limiting it within the permissible value. ... SCR spreads aqueous urea solution (AUS 32) into the exhaust stream.
How much does an SCR cost?
Most surveyed utilities spent between $100 and $200/kW for a selective catalytic reduction system. Source: EUCG Inc. 3. Cost by unit size.2006-02-15
How does SCR system work?
An SCR (Selective Catalytic Reduction) system is a system installed on diesel vehicles to reduce harmful Nitrous Oxide (NOx) emissions. It works by injecting an automotive grade urea, or Diesel Exhaust Fluid (DEF) through a specially designed catalyst, into the exhaust stream of a diesel engine.2019-02-21
Can an SCR catalyst be cleaned?
SCR catalyst systems need to be cleaned to remove contaminants and plugs. If the catalyst is not kept clean and the ammonia injection system is not tuned, ammonia slip occurs.
What does SCR derate mean?
A derate means that the program inside the engine computer limits either the power or vehicle speed. A derate is designed to protect you from causing engine or DPF damage. A derate can be caused by various sensors or system.2019-01-02