Electrical Fault - Mercedes-Benz Sprinter 907 2018 Operating Instructions Manual

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Display messages and warning and indicator lamps
Engine
Warning/indicator
lamp
?
Coolant warning lamp
#
Electrical fault warning
lamp
æ
Fuel reserve warning
lamp
Possible causes/consequences and
The red coolant warning lamp lights up while the engine is running.
Possible causes:
Temperature sensor malfunctioning
R
Coolant level too low
R
Air supply to the engine radiator obstructed
R
Engine radiator fan faulty
R
If a warning tone also sounds, the coolant has exceeded the tempera‐
ture of 120 °C.
& WARNING Danger of burns when opening the bonnet
If you open the engine bonnet when the engine has overheated or
during a fire in the engine compartment, you could come into con‐
tact with hot gases or other escaping operating fluids.
Before opening the bonnet, allow the engine to cool down.
#
In the event of a fire in the engine compartment, keep the
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engine bonnet closed and call the fire service.
Stop in a safe location immediately and switch off the engine. Do
#
not continue driving!
Read the messages on the multifunction display.
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If the coolant temperature display is at the lower end of the tempera‐
ture scale:
Consult a qualified specialist workshop.
#
Otherwise:
Leave the vehicle and keep a safe distance from the vehicle until the
#
engine has cooled down.
Check the coolant level(
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Ensure that the air supply to the engine radiator is not obstructed.
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Without a high engine load, continue to the nearest qualified spe‐
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cialist workshop. Ensure that the coolant temperature display
remains below 120 °C.
The electrical fault red warning lamp lights up.
A malfunction has occurred in the electrics.
Read the messages on the multifunction display.
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The fuel reserve yellow warning lamp lights up while the engine is on.
The fuel supplies have reached the reserve level.
Refuel.
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Solutions
M
page 274).
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