3 -13
(10) DPF switch
This switch is used to select the Regeneration
mode or the Inhibited regeneration mode.
- Regeneration mode : If the soot is loaded
over the designated level and the engine is
warmed up enough, the DPF regeneration shall
be processed automatically by ECU.
- Inhibited regeneration mode : The
regeneration mode is disabled manually until
operator inputs the signal for exiting this mode.
DOC&DPF(CCRT)
① Definitions of system components
and operation
The following terms will define the system
components and operational modes.
System components
and operation
Definition
Diesel Oxidation Catalyst
(DOC)
a catalytic converter that reduces emission element
such as hydrocarbons, carbon monoxide and unburned fuel.
Diesel Particulate Filter (DPF) a filter that captures soot from the engine exhaust
Regeneration
This is the process of burning/cleaning of the soot that is
contained in the DPF.
Inhibited regeneration
The regeneration process is disabled by the use of the DPF
switch.
DPF switch
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