Tuesday, December 25, 2018

Computer/Controls - Noises After Engine Is Switched Off


Computer/Controls - Noises After Engine Is Switched Off



Noises during engine run-on / EGR valve cleaning function



Topic number LI14.20-N-048802



Version 1



Design group 14.20 Exhaust gas recirculation



Date 02-01-2010



2010 Mercedes Benz Truck Sprinter 3500 Cab (906.153) V6-3.0L DSL Turbo (642.898) Page 105



Validity Model 906 with OM646 or OM642



Reason for change



Reason for block



Complaint:



Noises after engine is switched off.



Cause:



The noises during engine run-on are caused by the cleaning function of the EGR valve.



Remedy:



No remedy required because the cleaning function is the series production configuration. Sample noises which correspond to the series production



configuration are attached.



Replacing the EGR valve may only be carried out if a corresponding fault code is entered in the engine control unit.