• Intake pressure
• Atmospheric pressure
• Fuel temperature
Aftertreatment Lamps and Gauges
• Emission malfunction lamp
• Action indicator lamp
• Gauge for Diesel Exhaust Fluid (DEF)
• Low warning lamp for DEF
i04710837
Monitoring
System
(Table
for
the
Indicator
lamps)
When
in
operation
the
amber
warning
indicator
has
three
states,
on
solid,
flashing
and
fast
flashing.
The
sequence
is
to
give
a
visual
indication
of
the
importance
of
the
warning.
Some
application
can
have
an
audible
warning
installed.
Table
7
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 illu-
minate 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 investi-
gated 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 elec-
tronic management system
for the engine.
As soon as possible the
fault should be
investigated.
Level 2
(continued)
40
SEBU9068-03