Ducati Diavel Service Manual: Checking protection and safety device components
Checking the side stand switch
Remove the switch (1) from the side stand undoing screw (2) and disconnect the main wiring connector from the switch (see paragraph "routing of wiring on frame", sect. 6 - 1).
Use an analogue or digital multimeter (sect. 6 - 11, Using a multimeter to check the electrical systems) to check switch operation (see table).
Note
The same test may be carried out using the "dds" tester (sect. 6 - 11,
Diagnostic instruments). 
0 = Open contact
X = closed contact
Refit switch (1) to side stand and tighten the screw (2) to a torque of 5 nm +/-10 (sect. 3 - 3, Frame torque settings).
Checking the fuses
The main fuse box (1) and the secondary one (2) are located in the tool tray;
to reach the fuse box remove the seat as
specified under sect. 5 - 3 "Removal of the seat".
The fuses are accessed b ...
Other materials:
Hands free system key-on and key-off
Key-on consists in turning on the hands free system and all
of its electronic devices.
Key-off consists in turning off the hands free system and all
electronic devices, and makes sure the engine is turned off.
Key-on is done using the button (6) on the handlebar on the
right switch or using ...
Low hands free key (hf) battery level
The activation of this (amber yellow) "warning" indicates
that the hands free system has detected that the battery
that permits the active key (1, fig. 62) To communicate and
turn the vehicle on is almost discharged.
Note
In this case, ducati recommends replacing the battery
as soon ...
Steering angle adjustment
Loosen the nuts (17) and adjuster screws (16) on both sides of the bottom
yoke.
Use a 6 to 6.5 Mm spacer (a) fitted to the fork outer tube, or use a gauge.
Turn the front forks to the right until the spacer (a) is seated against the
frame top tube.
Tighten the adjuster screw (16) to ...