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 workingFront brake control
Front brake master cylinder
Brake lever
Special screw
Sealing washer
Screw
Phonic wheel
Brake disc
Pin
Left brake calliper
Boot
Bleed valve
Spare stand
Control unit - front callipers pipe
Microswitch
Oil duct union
Screw
Hose clip
Right brake calliper
Speci ...
Tester power supply
The dds (1) part number 97900.0215 Can be powered from the vehicle as
follows:
From the mains power supply: by connecting the power supply connector
(n) to the network power supply (2) part no.
97900.0224;
From the motorcycle: connecting the corresponding cables (see paragraph
...
Clutch lever button
Introduction
The clutch button is located on the clutch lever. Together with the signal
from the side stand button and the neutral signal
generated by the gear sensor (transmitted to the engine control unit over the
can line), the clutch lever position signal is
used to enable or disable engi ...