Ducati Diavel Service Manual: Inputs and outputs of engine control unit and connection to can network
The diagram illustrates the inputs and outputs for the engine control unit. The signals from the brake buttons, the exhaust by-pass valve command signal and the gear sensor signal are transmitted over the can line.
1I emergency engine cutout switch
2I start button
4I side stand button
6I clutch button
7I battery voltage for congruence verification
8I power from ride-by-wire relay (etv)
9I oxygen sensor for horizontal cylinder
10I oxygen sensor for vertical cylinder
11I map sensor for horizontal cylinder
12I map sensor for vertical cylinder
13I main throttle grip position sensor
14I secondary throttle grip position sensor
15I main throttle valve position sensor
16I secondary throttle valve position sensor
17I engine temperature sensor
18I air temperature sensor
19I oil pressure switch (has no effect on any engine control strategy, but information is sent to dashboard via can line)
1U vertical and horizontal cylinder fuel injector
2U vertical and horizontal cylinder coil
3U electric ride-by-wire
4U injection relay (powers fuel pump, injectors and coils)
5U starter motor relay command
6U radiator fan relay command
7U ride-by-wire relay command
8U oxygen sensor heater for vertical and horizontal cylinder
1C connection with can network
Specific operating strategies
Idle speed
No electric motor is used for idle speed regulation (bypass is modulated
instead with the throttle valve), as idle speed
control is effected by the ride-by-wire system. Idle speed is ma ...
Layout of engine control system and other components
Injection relay
Etv relay (throttle valve operating engine)
Fan radiator relay
Hands free relay
Ecu
...
Other materials:
Refitting the expansion tank
If the support (15) has been removed, place the hose clamps (14) on the
bracket (15) orienting them as indicated.
Fully press the pins (a) to block the clamps (14) until pins surfaces (b) are at
the same level of the clamps (14) surfaces.
Apply recommended threadlocker to the thread of the ...
Hands free key (hf) not recognised
The activation of this (amber yellow) "warning" indicates
that the hands free system does not detect the active key
(1, fig. 62) Near the vehicle.
Note
In this case, ducati recommends checking that the
active key (1, fig. 62) Is near the vehicle (and has not been
lost) and that it f ...
Frame inspection
Frame
Rh subframe
Lh subframe
Grub screw
Nut
Special screw
Rubber pad
Nut
Special screw
Screw
Left-hand bracket
Hose clip
Hose clip
Right-hand bracket
Special screw
Cover
Handgrab
Slider
Reflector (rear)
Splashguard
Pin
Clip nut
Tool tray
Screw
...