Mercedes-Benz Freightliner Sprinter 2022, Руководство по эксплуатации

Страница: 312 / 334

Engine Engine
W War arning/indicat ning/indicator lamp P or lamp Possible causes/conseq ossible causes/consequences and uences and M M Solutions Solutions
?
Coolant warning lamp
*The red coolant warning lamp lights up while the engine is running.
Possible causes:
R
temperature sensor malfunctioning
R
coolant level too low
R
air supply to the engine radiator obstructed
R
engine radiator fan faulty
If a warning tone also sounds, the coolant has exceeded the tempera-
ture of 248 °F (120 °C).
&
W WARNING ARNING Danger of burns when opening the hood
If you open the hood when the engine has overheated or during a
re in the engine compartment, you could come into contact with
hot gases or other escaping operating uids.
#
Before opening the hood, allow the engine to cool down.
#
In the event of a re in the engine compartment, keep the
hood closed and call the re service.
#
Stop immediately in accordance with the tra c conditions and
switch o the engine. Do not continue driving.
#
Observe the messages on the multifunction display.
If the coolant temperature display is at the lower end of the tempera-
ture scale:
#
Consult a quali ed specialist workshop.
Otherwise:
#
Leave the vehicle and keep a safe distance from the vehicle until
the engine has cooled down.
#
Check the coolant level(
/
page 212).
#
Ensure that the air supply to the engine radiator is not obstructed.
#
Without subjecting the engine to excessive strain, continue to the
nearest quali ed specialist workshop. Ensure that the coolant tem-
perature display remains below 248 °F (120 °C).
#
Electrical malfunction
warning lamp
*The electrical malfunction red warning lamp lights up.
A malfunction has occurred in the electrics.
#
Read the messages on the multifunction display.
6
Fuel reserve warning lamp
*The yellow fuel reserve warning lamp lights up while the engine is on.
The fuel supply has dropped into the reserve range.
#
Refuel.
310 310 Display messages and warning and indicator lamps