DAF LF45, LF55 Series. Manual — part 355
5
LF45/55 series
Connection of accessories
CONNECTION OF ACCESSORIES
1-15
1.5 DASHBOARD LEAD-THROUGH CONNECTOR FOR ENGINE SPEED
CONTROL APPLICATION CONNECTOR
The optional application connector for the
engine speed control system (connector A068)
is a 12-pin Econoseal connector.
Most of the pins of connector A068 are
connected to dashboard lead-through connector
718 and engine wiring harness connector 825.
718
826
A068
825
757
852
E501751
Connector A068 is located on the co-driver’s
side near the air filter housing.
In the dashboard lead-through, the wiring
harness from connector A068 is connected
to the dashboard wiring harness via
connector 718.
6
200440
5
CONNECTION OF ACCESSORIES
Connection of accessories
LF45/55 series
1-16
Pin pattern for wiring harness
connector 718:
WT
718
A1
A8
B8
B1
Pin no.
Wire no.
Description
A1
4177
Remote control for main switch
A2
3524
PTO status
A3
4176
Remote control for main switch
A4
3435
“Engine is running” signal
A5
1123
ADR MTCO (A1)
A6
4594
PTO remote control
A7
3700E
V-CAN, high
A8
3412
Cab lock
B1
M
Earth
B2
M
Earth
B3
3143
ESC enable
B4
3144
“N1” signal
B5
3145
“N2” signal
B6
3146
“N3” signal
B7
3514
MTCO vehicle speed signal (D3/B7)
B8
3701E
V-CAN, low
Connector A068 is also connected to engine
wiring harness connector 825, which in turn is
connected to B connector 757 on the ECS-DC3
electronic unit.
Pin pattern for wiring harness
connector 825:
825
2 1
ZT
Pin no.
Wire no.
Description
1
3003
“Engine speed” signal
2
3039
Vmax application
6
200440
5
LF45/55 series
Connection of accessories
CONNECTION OF ACCESSORIES
1-17
The engine wiring harness also has a 4-pin
connector for “remote throttle” (852).
Pin pattern for wiring harness
connector 852:
852
1 2 3 4
ZT
Pin no.
Wire no.
Description
1
4680
Accelerator pedal sensor earth
2
B68
5 V power supply
3
B85
“Remote throttle” signal
4
B21
Accelerator pedal sensor ON/OFF
Pin pattern for wiring harness
connector A068:
A068
ZT
6
7
8
9
10
11
12
3
4
5
1
2
Pin no.
Wire no.
Description
1
M
Earth
2
-
-
3
3003
“Engine speed” signal
4
3039
Vmax application
5
-
-
6
-
-
7
3143
ESC enable
8
3144
“N1” signal
9
3145
“N2” signal
10
3146
“N3” signal
11
4594
PTO remote control
12
1240
Power supply after contact
6
200440
5
CONNECTION OF ACCESSORIES
Connection of accessories
LF45/55 series
1-18
1.6 AUTOMATIC GEARBOXES APPLICATION CONNECTOR
The automatic gearbox application connector is
entirely connected to the electronic unit of the
automatic gearbox.
The connector’s functions described below are
those programmed as standard. Depending on
the software programmed in the electronic unit,
the functions may thus differ from the functions
on the vehicle:
A096 Automatic gearbox socket,
superstructure (AT2000)
A074 Automatic gearbox socket,
superstructure
Note:
For a detailed explanation of the application
connectors on an automatic gearbox, see the
“Superstructure guidelines” book.
Pin pattern for wiring harness
connector A068:
ZT
A096
1
8
7
6
3
2
5
4
Pin no.
Wire no.
Description
1
4006
PTO activation only in neutral
2
5628
PTO request
3
110
Second shift program
4
111
“Range inhibit” prevents the PTO from remaining active when
the gearbox is put into a gear by accident, for instance
5
112
Switching off overdrive
6
4596
PTO activation
7
3718
Switched gear indicator
8
-
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200440
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