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SECTION 3 – INSTRUMENTS, INDICATORS, AND SWITCHES
Diesel Particulate Filter (DPF) Indicator (cont.)
Level Two
The DPF indicator will be flashing indicating the exhaust filter
is full. The vehicle should be safely pulled off the roadway
and parked. Start the Parked Regeneration process to prevent
loss of engine power. The lamp will stop flashing when the
regeneration process is complete. For additional information
see the applicable Vehicle Operator Manual.
Level Three
WARNING: Pull vehicle safely off roadway and start
Parked Regeneration to prevent engine stopping.
The DPF indicator will be flashing and an alarm will beep
continuously while the ignition is on. This indicates the exhaust
filter is full and engine performance is limited. Pull the vehicle
safely off the roadway and start Parked Regeneration process
to prevent the engine from stopping. For additional information
see the applicable Vehicle Operator Manual.
Malfunction Indicator Lamp (MIL)
Figure 19 MIL
The Malfunction Indicator Lamp (MIL) illuminates when the
Heavy-Duty On-Board Diagnostics (HD-OBD) system detects
a malfunction related to the emissions control system. The
illuminated MIL indicates the vehicle needs to be serviced at
the first convenient opportunity. Lamp may remain active after
repair until system operation confirms repair.
Page 43
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