Table 2
Warning
Indicator
Shutdown
Indicator
Lamp State Description of the Indication Engine Status Operator Action
On On Indicator Check When the keyswitch is moved to the
ON position, the lamps will illumi-
nate for 2 seconds and the lamps
will then go off.
During indicator check, the after-
treatment indicators will also be
checked.
The keyswitch is in the ON
position but the engine has
not yet been cranked.
If any of the indicators
will not illuminate during
indicator check, the fault
must be investigated
immediately.
If any Indicators stay il-
luminated or flash, the
fault must be investi-
gated immediately.
Off Off No Faults With the engine in operation, there
are no active warnings, diagnostic
codes, or event codes.
The engine is operating with
no detected faults.
None
Level 1
On Solid Off Warning Level 1 warning The engine is operating nor-
mally but there is one or more
faults with the electronic man-
agement system for the
engine.
As soon as possible the
fault should be
investigated.
Level 2
Flashing Off Warning Level 2 warning The engine continues to be
operated, but there are active
diagnostic, or event codes
active.
Derate to engine power may
be applied.
Stop the engine.
Investigate the code.
Level 3
Flashing On solid Warning Level 3 warning
If both the warning lamp and the
shutdown lamp are in operation,
this issue indicates one of the fol-
lowing conditions.
1. One or more of the shutdown val-
ues for the engine protection strat-
egy has been exceeded.
2. A serious active diagnostic code
has been detected.
3. After a short time period, the en-
gine may shut down.
The engine continues to be
operated, but the level of im-
portance of the warning has
increased.
The engine will automatically
shut down.
If shut down is not enabled,
the engine could be damaged
if continued to be operated.
Stop the engine
immediately.
Investigate the fault
34 SEBU8726
Features and Controls
Monitoring System
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