Engine control system (Overview) Engine control system (Sensors #1)
EC210/160B-ENG7-01 EC210/160B-ENG7-02
Engine control system (Sensors #2)
EC210/160B-ENG7-03
Engine control system (Emergency control)
EC210/160B-ENG7-04
Engine control system (Control circuit)
EC210/160B-ENG7-05
Engine control system (E-ECU circuit)
EC210/160B-ENG7-06
Engine control system (Sensor specification)
EC210/160B-ENG7-07
Engine control system (ECU communication) Engine control system (Low coolant level)
EC210/160B-ENG7-08 EC210/160B-ENG7-09
Engi Engin ne cont contro roll sy sys stem tem (Hig (High h coola oolant nt tempe empera ratture ure)
EC21 C210/16 0/160B 0B--ENG7 ENG7--10
Engine control system (Low oil pressure)
EC210/160B-ENG7-11
Engi Engin ne cont contro roll sy sys stem tem (Hig (High h boost tem tempera erature ture))
EC21 C210/16 0/160B 0B--ENG7 ENG7--12
Engi Engine ne cont contro roll sy syst stem em (Hea (Heate terr unit unit & rela relay y loca locati tion on))
EC21 EC210/ 0/16 160B 0B-E -ENG NG77-13 13
Engi Engine ne cont contro roll sy syst stem em (pre (prehe heat at func functi tion on,w ,wit ith h preh prehea eat) t)
EC21 EC210/ 0/16 160B 0B-E -ENG NG77-14 14
Engi Engine ne cont contro roll sy syst stem em (pre (prehe heat at func functi tion on,w ,wit itho hout ut preh prehea eat) t)
EC21 EC210/ 0/16 160B 0B-E -ENG NG77-15 15
Engine Engine contro controll sys system tem (prehe (preheat at functi function on,in ,inter terrup ruptt & cra cranki nking) ng) Engi Engine ne cont contro roll sy syst stem em (Con (Contr tron onic ic se serv rvic ice e disp displa lay y unit unit #1) #1) Engi Engine ne cont contro roll sy syst stem em (Con (Contr tron onic ic se serv rvic ice e disp displa lay y unit unit #2) #2) Engi Engine ne cont contro roll sy syst stem em (Con (Contr tron onic ic se serv rvic ice e disp displa lay y unit unit #3) #3) Engi Engin ne cont contro roll sy sys stem tem (In (Injec jectio tion con contro trol prin rincip ciple) le) Engine control system (Cylinder balance)
Emergency J1939 J1939 J1708 J1708 Groun Ground d Po Power wer speed H (A) L (B) A B supply control
Coolant level
Inlet press.
Inlet temp.
Power from fuse
Preheat coil
35 36 34
Control System (Sensor specification)
Control System (ECU communication)
Key switch R2 terminal
Engine speed Control Switch
1. Key START signal 2. Engine speed(Request value)
Preheat Function
MDU V-ECU Instru. Panel
1. Engine speed (Return value) 2. Error signal
E-ECU
Fuel Qty. & Timing
Injector Solenoid
Sensors
Engine Engin e contr control ol system (Low coolant level)
On service tool (ER46)
Low coolant level
E-ECU
V-ECU
On service tool (ER47)
Engine Engin e contr control ol system (Low oil pres pressure) sure)
On service tool (ER45)
350 300 250 200 150 100 50 0
Low oil pressure
-50 -100 0
250
500
750
1000
1300 15 15 0 0
1 75 75 0
Below 0.5~0.9kgf/cm ,Lamp ON
2
On MDU (ER42)
On MDU (ER42)
Air heater (heater unit & relay location) Air Heater Unit
Air Heater Relay
Engine control system (Preheat function,with preheating) 75
50
Coolant Temp.( C)
Coolant Temp.( C)
25
20
20
0 -20
-15
- 10 10
-5
0
12
20
30 30
40
Start Key
Start Key
START
START
ON
ON
OFF
OFF
Engine Speed 500 (rpm)
Engine Speed 500 (rpm)
35
35
Preheat Element
afterheat time
Preheat Element
ON
ON
OFF
OFF
Preheat Lamp
ON
OFF
Preheat Lamp
ON
OFF
preheat time
afterheat time
Engine control system (Preheat function,without preheating)
Coolant Temp.( C)
Coolant Temp.( C)
20
20
Start Key
Start Key
START
START
ON
ON
OFF
OFF
Engine Speed 500 (rpm)
Engine Speed 500 (rpm)
35
35
Preheat Element
afterheat time
Preheat Element
ON
ON
OFF
OFF
Preheat Lamp
ON
OFF
Preheat Lamp
ON
OFF
Engine control system (Preheat function,interrupt & cranking) 75
50
Coolant Temp.( C)
Coolant Temp.( C)
25
20
20
0 -20
-15
- 10 10
-5
0
12
20
30 30
40
Start Key
Start Key
START
START
ON
ON
OFF
OFF
Engine Speed 500 (rpm)
Engine Speed 500 (rpm)
35
35
Preheat Element
preheat time
Preheat Element
ON
ON
OFF
OFF
Preheat Lamp
ON
OFF
Preheat Lamp
ON
OFF
preheat time
afterheat time
Control System (Contronic service display unit #2)
---- SETTINGS ---- # L a n gu gu a g e x x x x x x x * U n i t s C k Pa Pa l i t ^
Set up
The display unit shows language and units of measurement. There are five languages and five units that may be selected. Lang La ngua uage ge::
Engl En glis ish h German French Spanish Portuguese
Unit
°C > F/kPa > ba bar > psi/lit > gal
S08209K
Change Cha nge lan langua guage ge or uni unitt by pre pressi ssing ng the key Select Sel ect lan langua guage ge or uni unitt by pre pressi ssing ng the key
. .
The cursor "*" indicates the selected item between language and unit. The cursor "^" indicates the selected item units.
MSW VERSION (Main software part numbers) DST1 VERSION (Data set 1 part numbers) DST2 VERSION (Data set 2 part numbers)
Control System (Contronic service display unit #3) --- DIAGNOSTIC ---# T O TA L : x x *
Diagnostic 0
xx Press Pre ss the key
Shows the total number of of active errors. to sel select ect all err error or cod code e ite items. ms.
S08431K
The cursor "*" indicates that all the error code items are selected. Press Pre ss the key
--11 12 13
DIAGNOSTIC 1 --# w xxxxx yyyyy zz* w xxxxx yyyyy zz w xxxxx yyyyy zz
to era erase se all the log logged ged err error or his histor tory y.
Diagnostic 1
11
Sho how ws er errror co code de of V-E -ECU CU..
12
Sho how ws er erro rorr co code de of EE-E ECU CU..
13
Show Sh ows s er erro rorr co code de of da data ta bu bus s CA CAN/ N/SA SAE E J1939 for E-ECU.
w
Show Sh ows s ac acti tive ve er erro rorr st stat atus us as s (e (err rror or)) or c (no error).
S08239K
xxxxx
Shows Sho ws the tim time e in ini initia tiall occ occurr urrenc ence e of the error according to machine hour.
yyyyy
Shows Sho ws the tim time e in the lat latest est occ occurr urrenc ence e of the error according to machine hour.
zz
Pres Pr ess s th the e ke key y
Show Sh ows s th the e to tota tall nu numb mber er of oc occu curr rren ence ce of the error. to se sele lect ct er erro rorr co code de it item em..
The cursor "*" indicates the selected error code item. Press Pre ss the key
to era erase se the log logged ged err error or his histor tory y.
If there is no error or the logged error history has been erased, the value "w xxxxx yyyyy zz" is displayed as "-------------".
Engine control system (Injection control principle) Environment Condition
Injection Control
EMS
Fuel Qty Injection timing
1) Altitude Fuel Qty
Low
Early Injection Timing
High
Fuel Qty
Late Speed
Low altitude
Altitude
2) Turbo-charger
High altitude Fuel Qty
With turbo Speed
No turbo
Speed
3) Temperature Fuel Qty
Cold
Early Injection Timing
Warm
Cold Late Speed
Warm
Altitude
Engine control system (Cylinder balance) Cylinder Cylin der balance at idle speed - inje injectors ctors
