Fault codes
Dds: horn diagnosis -> short circuit to ground (s.C. Gnd).
Dashboard: the error "claxon" (horn) is shown on the service display. The eobd warning light activates.
Wiring diagram

Db dashboard connection, s horn button. 5 Blue/white - b/w, 1 red/blue - r/b, db 19 purple/black - v/bk.
Location of connections and components

Location of left hand handlebar switchgear set connection.

Location of horn with relative connection.

Pin numbering for wiring harness side dashboard connector.
Note
Check integrity of electric circuit - short-circuit to vdc = with dashboard on, using a voltmeter, a voltage is measured between the wire tested and ground.
Check integrity of electric circuit - short-circuit to ground = with the battery cables disconnected, using an ohmmeter, continuity is detected between the wire tested and ground.
Check integrity of electric circuit - open circuit = with the battery cables disconnected, using an ohmmeter, no continuity is detected between the two ends of the wire tested.
Low beam lights not working
Turn indicators not workingRemoval of the cooling system hoses and unions
Loosen the clips (21) that secure the radiator/thermostat sleeve (40) and the
radiator/plug sleeve (24) to the water
radiators.
Loosen clips (25) and (43) that secure the breather pipe (26) to the
radiator/plug sleeve (24) and to the left radiator.
Loosen the clips (34) securi ...
Vehicle speed indicator
this function displays vehicle speed (km/h or mph
depending on the set measurement system).
the instrument panel receives information about the actual
speed and displays the number increased by 5%.
maximum speed displayed is 299 km/h (186 mph).
over 299 km/h (186 mph) a series of dashes w ...
Overhauling the rear swingarm
Inside the swingarm (8), in correspondence with the pivot point on the frame,
there is a pair of ball bearings (10) and a
spacer (11) on the rh side, and a pair of roller bearings (6), with sealing
rings (5), on the lh side.
To change the bearings, proceed as follows.
Remove the shims ( ...