AirMan PDS185S-6E1, Руководство по обслуживанию

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3. Electric System
3-16
DPF controller
A130992
(4) List of CN19 terminal functions (8 pins)
Pin No. Line
color
Connection Function
CN19-1 L/B Error lamp
When abnormality occurs to engine or excessive
soot is accumulated, electricity is supplied to
DPF controller from engine controller (ECU) to
make error lamp light on. For the details of
error, trouble diagnosis tool (SA-D) is connected
to check them. SA-D: SMARTASSIST-Direct
See 4.6 Engine Trouble Diagnosis Function.
CN19-2 Br Regeneration required lamp
DPF regeneration required lamp.
When the soot accumulated on DPF can not be
automatically regenerated, lamp lights to require
manual regeneration.
CN19-3 Br/B Cleaning exhaust filter lamp
DPF cleaning exhaust filter lamp.
It lights on when automatic regeneration is
performed due to accumulation of soot at DPF.
CN19-4 Br/R Regeneration lamp
When manual regeneration is required, it makes
regeneration lamp flicker. During manual
regeneration the lamp changes from flickering to
lighting.
CN19-5 R/W Engine controller (ECU) CN5-51
terminal
Power supply (DC12V)
CN19-6 R/W Emergency controller CN1-4
terminal
Power supply (DC12V)
CN19-7 Br/W Regeneration switch
DPF regeneration switch.
It is to start DPF manual regeneration.
CN19-8 Br/R Emergency controller CN2-2
terminal
During manual regeneration operation, enforced
signal is transmitted to emergency controller
CN2-2 terminal to enable enforced purge
operation.
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