Mack,EmissionsSolution177
AftertreatmentControlModule(ACM)orUreaDosing
System(UDS)
W2061425
TheACM/UDScontrolsthefollowingcomponentsintheexhaustaftertreatment
system:
•AftertreatmentDEFDosingUnit
•AftertreatmentDEFPump
•AftertreatmentDEFReturnValve
TheACM/UDSalsomonitorsthefollowingvaluesintheexhaustaftertreatmentsystem:
•AftertreatmentDEFDosingPressure
•AftertreatmentDEFTankTemperature
•AftertreatmentDEFTankLevel
•AftertreatmentDEFTankLevelSensor
•NOXSensors
TheACM/UDSiscombinedwiththepumpunitmountedonthechassiscrossmember
behindthecab.