Malfunctions in driving mode
8.3 Warning and error messages
Operating manual 3 302 819 en 8 - 13
GMK3060
13.12.2018
Exhaust system temperature too high
The lamp (1) always lights up when during exhaust gas cleaning;
à p. 5 - 49.
May light up briefly under heavy loads, independently of any cleaning procedure.
• If the lamp remains lit after reducing the load and a cleaning procedure is not
being performed then check if the warning lamps (2) and (3) are lit and check
if a corresponding error message is present;
à Engine malfunctions, p. 8 - 19.
Exhaust system cleaning disabled
Automatic and manual cleaning have been disabled.
Enable the cleaning procedure as soon as you have left the danger area;
à Cleaning the exhaust system, p. 5 - 49.
Exhaust system cleaning required
– The lamp lights up
The automatic exhaust gas cleaning has not been carried out in time.
• Manually start the cleaning procedure as soon as possible to prevent further
error messages from occurring;
à Manual cleaning, p. 5 - 50.
– The lamp flashes
Information message – a cleaning procedure is being performed.
Refuelling
The fuel tank is filled only to a level of about 5%.
• Refuel before the fuel is used up; à p. 4 - 5.
If the fuel tank is almost empty, air will be sucked in and you will have to bleed
the fuel system;
à Maintenance manual.
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