Engine Iveco C10/C13/C78/Cursor 13/Cursor 78. Manual — part 91
A. Resistance for engine warming - B. Fuel filter clogged signalling switch - C. Fuel temperature sensor - D. Engine rpm sensor
on camshaft - E. Starter motor - F. Engine intake air temperature sensor - G. Alternator - H. Boosting pressure sensor -
I. Conditioner compressor - L. EDC (MS6.2) control unit - M. Connector on engine head for connection with injector solenoid
valves - N. Water temperature for EDC (MS6.2) - O. Water temperature sensor - P. Oil pressure transmitter -
Q. Engine speed on flywheel sensor - R. Low oil pressure transmitter.
ENGINE RIGHT-HAND SIDE VIEW
ENGINE LEFT-HAND SIDE VIEW
Figure 86
Figure 87
99370
99371
Components on the engine F3B
SECTION 3 - INDUSTRIAL APPLICATION
31
Figure 88
101609
KEYS
1. Accelerator pedal position sensor / switch accelerator depressed — 2. Engine coolant temperature sensor — 3. Oversupply
air temperature sensor — 4. Fuel temperature sensor — 5. Oversupply air pressure sensor — 6. Input for electronic tachograph
(if available) — 7. Output for electronic revs counter (if available) — 8. E.D.C. system failure warning light — 9. Blink—code button
(if available) — 10. Diagnosis connector — 11. CAL L-H line — 12. Pump-injectors — 13. Warning light for pre/post-heating
activated — 14. Remote control switch for pre/post-heating activation — 15. Pre/post-heating resistance — 16. Main remote
control switch — 17. Flywheel sensor — 18. Distribution sensor — 19. Cruise Control buttons (if available) — 20. Clutch switch —
21. Primary / secondary brake switch.
BLOCK DIAGRAM
32
SECTION 3 - INDUSTRIAL APPLICATION
Connector “A” engine
Connector “B” chassis/cabin
EDC MS 6.2 electronic control unit
Figure 89
SECTION 3 - INDUSTRIAL APPLICATION
33
EDC control unit PIN-OUT
Connector “A” (Engine)
Figure 90
34
SECTION 3 - INDUSTRIAL APPLICATION
Pin
Function
1 -
Engine rev sensor
2 -
Distribution rev sensor
3 -
---
4 -
Air temperature sensor mass
5 -
Engine coolant temperature sensor mass
6 -
Engine oil temperature and fuel temperature sensor ground
7 -
---
8 -
---
9 -
---
10 -
Engine oil temperature sensor signal
11 -
Fuel temperature sensor signal
12 -
Oversupply pressure sensor signal
13 -
Engine rev sensor
14 -
Distribution rev sensor
15 -
---
16 -
---
17 -
Boosting pressure sensor ground
18 -
---
19 -
---
20 -
---
21 -
Air temperature sensor signal
22 -
Engine coolant temperature sensor signal
23 -
Oversupply pressure sensor power supply
24 -
Injector power supply for cylinders 1 / 2 / 3
25 -
Injector power supply for cylinders 4 / 5 / 6
26 -
Cylinder 4 injector control
27 -
Cylinder 6 injector control
28 -
Cylinder 5 injector control
29 -
---
30 -
---
31 -
---
32 -
---
33 -
Cylinder 3 injector control
34 -
Cylinder 2 injector control
35 -
Cylinder 1 injector control
1
12
Colour code
1
12
B
White
BG
Beige
C
Orange
23
G
Yellow
13
23
H
Grey
13
L
Blue
M
Brown
N
Black
R
Red
24
35
000576t
S
Pink
24
V
Green
EDC CONTROL UNIT DIAGRAM WITH ELECTRICAL CONNECTIONS TO CONNECTOR “A”
Z
Purple
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