3. Electric System
3-21
Pin No. Line
color
Connection Function
CN5-34
－
NIL
CN5-35 W Starter switch C terminal via
emergency controller
Inputting start signal.
CN5-36
－
NIL
CN5-37
－
NIL
CN5-38
－
NIL
CN5-39 W/G EGR pressure sensor
(Intake Vout terminal)
EGR valve control.
CN5-40
－
NIL
CN5-41
－
NIL
CN5-42
－
NIL
CN5-43 R/B Emergency controller CN3-7
terminal
It supplies power (DC5V) to engine controller
(ECU) acceleration sensor circuit.
CN5-44
－
NIL
CN5-45 R/G EGR pressure sensor
Power supply (DC5V)
CN5-46
－
NIL
CN5-47
－
NIL
CN5-48
－
NIL
CN5-49
－
NIL
CN5-50 L/Y Emergency controller CN2-12
terminal
When preheating, preheat signal is sent to
emergency controller CN2-12 terminal to make
preheat lamp ON.
CN5-51 R/W DPF controller CN19-5 terminal
Power supply (DC12V)
CN5-52 W/B Intake throttle valve
Grounding
CN5-53 O SA-D “SMARTASSIST-Direct”
No.3 terminal
Trouble diagnosis tool connection terminal (CAN
communication)
CN5-54 Br EGR
valve
It operates EGR DC motor, and it controls valve
lift of EGR valve.
ECU decides EGR gas volume based on engine
speed and engine load ratio (fuel injection
volume) and it operates EGR valve by EGR DC
motor, and also it controls EGR gas volume to be
mixed in engine intake air.
CN5-55
－
NIL
CN5-56 P/L Exhaust manifold temperature
sensor
Use the EGR control for reduction of exhaust
gas.
CN5-57
－
NIL
CN5-58
－
NIL
CN5-59
－
NIL
CN5-60
－
NIL
CN5-61 R/W Emergency controller CN3-8
terminal
It controls regulator second stage pressure
voltage conversion value and engine speed is
controlled between full load and unload
revolution speed.
●
Unload : DC0.7V(1,350 min
-1
)
●
Full load : DC3.0V(3,000 min
-1
)
CN5-62 B/L Emergency controller CN3-3
terminal
Grounding
CN5-63 V/W DPF differential pressure sensor
It detects the pressure at the high pressure side
of DPF and then it uses it for after-treatment.
Discount-Equipment.com
Summary of Contents for PDS185S-6E1
Page 1: ...www discount equipment com D i s c o u n t E q u i p m e n t c o m...
Page 10: ...1 Specification 1 4 Unit mm A131025 D i s c o u n t E q u i p m e n t c o m...
Page 18: ...1 Specification 1 12 1 7 Piping Diagram PC14063E D i s c o u n t E q u i p m e n t c o m...
Page 19: ...1 Specification 1 13 1 8 Fuel Piping PC14001 D i s c o u n t E q u i p m e n t c o m...
