Display messages
Possible causes/consequences and
M
Solutions
?
Coolant temperature too
high
* The coolant temperature is too high. Engine power output is auto‐
matically reduced.
#
Reduce the speed.
#
Shift to a lower gear.
or
#
Stop the vehicle, paying attention to road and traffic conditions.
#
Switch off the engine.
#
Remove objects that could block the air supply to the radiator,
e.g. paper which has blown onto the grille.
?
Engine protection:
engine power reduced
* The coolant temperature is too high. Engine power output is auto‐
matically reduced.
#
Reduce the speed.
#
Shift to a lower gear.
or
#
Stop the vehicle, paying attention to road and traffic conditions.
#
Switch off the engine.
#
Remove objects that could block the air supply to the radiator,
e.g. paper which has blown onto the grille.
+
Coolant level too low
* Supplementary text
Û
:
Top up coolant.
The coolant level has dropped below the normal filling level. The yel‐
low event window is shown when the engine is cold and the ignition
is switched on.
#
Top up the coolant (
/
page 322).
#
If the coolant level drops again, immediately have the cooling
system checked at a qualified specialist workshop.
+
Coolant pressure regula-
tion faulty
* The electrical connector or the hose fitting on the coolant expansion
reservoir is loose. The turquoise cap on the coolant expansion res‐
ervoir is not tight.
#
Check the electrical connector and the hose fitting on the cool‐
ant expansion reservoir (
/
page 322).
#
If you detect any leakage, have the engine cooling system
checked at a qualified specialist workshop.
Transmission and clutch
Display messages
Possible causes/consequences and
M
Solutions
Ú
Transmission faulty
* Supplementary text
Û
:
Visit workshop.
The gearshift system has a malfunction. Continuing the journey is
possible with restrictions.
#
Have the transmission checked at a qualified specialist work‐
shop.
On-board computer and displays
133
Summary of Contents for Actros
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