Table: NOx control driver warning and inducement system activation
Malfunctions
GB
Low reagent level
Reagent quality
Reagent dosing inter-
ruption
Reagent consumption
Impeded EGR valve
Tampering of monito-
ring system
Inducement
level
Warning
1
2
(*) : only if the vehicle is equipped with the vehicle speed sensor
(***) : reduction by 60% of rated engine RPMs for vehicle equipped without vehicle speed
sensor.
English
WARNING
activation of DWS
warning lamp
DWS LAMP
STATUS STEADY
(DEF level < 9 %)
name
lamp DWS
status
DWS lamp
continuous/
activation
steady
Derate
flashing
Mode
Creep
flashing
Mode
R750EU6 - TE4 - IE4 - ISE4
LEVEL 1
Counter for activation
of stage 1 (derating)
DWS LAMP
STATUS FLASHING
none
After 10 hrs from acti-
vation of steady DWS
lamp
After 10 hrs from acti-
vation of steady DWS
lamp
After 10 hrs from acti-
vation of steady DWS
lamp
After 36 hrs from acti-
vation of steady DWS
lamp
After 10 hrs from acti-
vation of steady DWS
lamp
Engine
Engine
torque
RPMs
derate
derate
no
no
yes (-25%)
no
yes (-50%)
(***)
44
LEVEL 2
Counter for activa-
tion of stage 2 (creep
mode)
DWS LAMP
STATUS FLASHING
AdBlue level = 0 %
After 20 hrs from
activation of steady
DWS lamp
After 20 hrs from
activation of steady
DWS lamp
After 20 hrs from
activation of steady
DWS lamp
After 100 hrs from
activation of steady
DWS lamp
After 100 hrs from
activation of steady
DWS lamp
Vehicle speed
limitation
(max. 20km/h)
no
no
(*)
2056G