Mercedes-Benz Actros 2017, Руководство по эксплуатации

Страница: 134 / 436

Problem
Possible causes/consequences and
M
Solutions
The
;
indicator lamp
lights up.
The on-board computer
shows an event window
and the
·
indicator
lamp in the display.
An emissions-related malfunction has been detected.
X
Follow the instructions in the event window.
X
Have the BlueTec
®
exhaust gas aftertreatment checked immedi-
ately at a qualified specialist workshop.
If you do not follow the instructions in the event window, a reduction
in the engine power output may be imposed, as per the message dis-
played:
R
after approximately 10 hours, e.g. if a low-grade diluted reducing
agent is being used or if the dosage is incorrect
R
after approximately 36 hours, e.g. if the exhaust gas recirculation or
the security system is faulty
In certain cases, engine output may be reduced even earlier.
The
;
indicator lamp
lights up.
The engine power output
is reduced. The on-board
computer also shows an
event window and the
·
indicator lamp in
the display.
You have not rectified a detected emissions-related malfunction.
X Follow the instructions in the event window.
X
Drive carefully to the nearest qualified specialist workshop and
have the malfunction rectified immediately.
If you do not follow the instructions in the event window, a speed
limitation may be imposed, as per the message displayed:
R
approximately 20 hours after the first occurrence of a malfunction,
e.g. if a low-grade diluted reducing agent is being used or if the
dosage is incorrect
R
approximately 100 hours after the first occurrence of a malfunction,
e.g. if the exhaust gas recirculation or the security system is faulty
In certain cases, speed limitation may be imposed even earlier.
The
;
indicator lamp
lights up.
Vehicle speed is limited
to approx. 20 km/h.
Simultaneously, the on-
board computer shows
the
·
indicator lamp
in the status area.
AdBlue
®
has been used up or a detected emissions-related malfunc-
tion has not been rectified.
X Follow the instructions in the event message.
X Drive carefully to the nearest filling station and refill AdBlue ®
(
Y
page 318).
or
X
Drive carefully to the nearest qualified specialist workshop and
have the malfunction rectified immediately.
The operating permit is invalidated if you continue to use the vehicle.
i
Once the AdBlue ® tank has been refilled or the fault rectified, full engine output is restored. If
the system check does not detect any other faults, the
;
indicator lamp goes out after the
system's status indicator. It may take several journeys to complete the system check. When low
quality or diluted reducing agent is in the AdBlue
®
tank, the tank must be emptied and then refilled
with AdBlue/DEF according to DIN 70070/ISO. Subsequently, a system check can be initiated.
Also carry out manual regeneration (
Y
page 312).
132
Instrument cluster
On-board computer and displays