EC210_160B_ENG_7

ENGINE CONTROL ONTROL SYSTEM 07 ENGINE

MAIN

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)

EC210/ EC210/160 160B-E B-ENG7 NG7-16 -16 EC21 EC210/ 0/16 160B 0B-E -ENG NG77-17 17 EC21 EC210/ 0/16 160B 0B-E -ENG NG77-18 18 EC21 EC210/ 0/16 160B 0B-E -ENG NG77-19 19 EC21 EC210 0/160 /160BB-EN ENG7 G7-2 -20 0 EC210/160B-ENG7-21

CLICKTHE VOLVO-L VOLVO-LOGO OGO IN THELOWER THELOWER RIGHT RIGHT CORNER CORNER

Control system (Overview)

Engine speed (crank) Engine speed (cam) Boost pressure

Injector

Boost temp. Coolant temp. Fuel temp.

Injection pump

Oil pressure Inlet Press. & temp. Coolant level

-Begin of delivery -Fuel quantity Engine oil press. switch

Coolant temp. sensor


Boost Pressure

Oil Pressure for E-ECU

Coolant temp. for E-ECU Coolant temp. for gauge

Engine speed (cam)

Injection pump

Fuel temp. Oil Pressure for inst. panel


Boost temp.

Engine speed (crank)

Emergency Control (1)

(2)

Neutral

Up 1900 rpm

800 rpm U C E V

Emergency Switch

Engine ECU

Emergency Switch

U C E V

210B : 555mA 160B : 580mA

Engine ECU 340mA

Power Shift Valve

(3)

Power Shift Valve (4)

Neutral / Up

800 / 1900 rpm

U C E V

Emergency Switch Manual (Off VECU)

Engine ECU 340mA Power Shift Valve

Auto/Manual Switch Resistor Box

Down 2sec. (Off Engine) Emergency Switch

Engine ECU (engine does not stop with key)

Control Circuit F25 10A F14 5A 1 5 1 C C 1 1 2 2

MDU

21C4

SDU / MATRIS / VCADS PRO

21C10

2 C 1 2

3 9 C C 1 1 2 2

8 C 1 2

B11 B12 B9 B10

EMS MDU

23C13 23C14

F27 20A

Service Socket

0 1 1 2 3 4 5 6 7 1 1 C C C C C C C C C 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2

9 3 9 1 J

2 6 9 5 1 8 4 2 4 2 4 2 A A J J A A A A A J J J J J

4 3 A J

JA60 JA35 7 3 A J

6 3 A J

2 1 A J

R1 BT Power Boost Ind.

Travel Speed

3 5 1 1 B 5 J A B J J

2 4 A J

2 6 A J

0 3 A J

F13 10A

Key ACC ACC

9 B J

7 8 B B J J

JA33 JA7 JA5 JB15 JB16

VECU 8 3 A J

R2

Air Clean. Q/Fit Ind. Confirm AC CF

1 6 A J

0 5 A J

C HY Battery Hyd. Relay Temp. Ind.

0 4 A J

3 9 6 1 A A J J

Hyd. Oil Temp

3 4 A J

8 6 A J

3 A J

4 4 A J

HM PH Hammer Pre Select Heat Ind. Powe Po werr Ma Maxx

Travel Speed Boom Conflux Cutoff

Arm Power Conflux Boost Cutoff

Hyd. Oil Cooler

Att. Press.

8 7 7 8 2 2 6 1 A A A A J J J J

3 2 A J

6 6 A J

0 7 1 A B J J

MDU

2 3 A J

WT WL Cool. Cool. Temp. Level Ind. Ind. Flow Ctrl.SW Flow Ctrl. Valve

Auto Au to Id Idle le Q/F SW

Travel Press.

6 5 A J

Hammer Press.

Power Shift Valve Boost SW/ Shear Operation Rotator LH Rotator RH

Resistor Box

Solenoid valve on unit injection pump

Engine control system (E-ECU circuit)

Engine speed sensor ,cam

Engine speed sensor ,crank

n

(+)

7

Fuel temp.

Boost temp.

Coolant temp.

Oil press.

(+)

18

31

(+)

(-)

30

13

2

25

Cyl 4

Cyl 3

Cyl 6

Cyl 1

Cyl 5

Boost press.

n

(-)

Cyl 2

14

3

(-)

4

(-)

5

12

(-)

11 23 22

24

Connector A Connector B 4

1

Ambient air press. 2

25 25

26

9 10 11 1 2

7

17

8 (-)

3 13 (-)

31

5

(-)

Preheat relay

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


Engine Engin e contr control ol system (Low oil pres pressure) sure)


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)


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



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



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

1

5

3

6

2

4

1

5

3

6

2

4

1

5

3

6

2

4

1

5

3

6

2

4

Cyl No.

d e e p s l e e h w y l F

1

5

3

6

2

. y t q l e u F

4 Cyl No.

1

5

3

6

2

4 Cyl No.

EC210_160B_ENG_7

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