Ducati Diavel
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Ducati Diavel Service Manual: Horn not working

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

Horn not working


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 connections and components


Location of left hand handlebar switchgear set connection.

Location of connections and components


Location of horn with relative connection.

Location of connections and components


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
Location of connections and components (A) injection relay; (b) etv relay (throttle valve operating engine); (c) radiator fan relay; (d) hands free relay. Fuses located at the rear left of ...

Turn indicators not working
Fault codes Dds: no fault code displayed. Dashboard: no fault code displayed. Wiring diagram Db dashboard connection, bbs bbs unit connection, s turn indicator button, f1 front left turn i ...

Other materials:

Refitting the fuel tank
If the fuel tank has been disassembled into its component parts, reposition all the parts as shown in the exploded view. In particular: tighten the screws (13) to a torque of 5 nm +/-10% (sect. 3 - 3, Frame torque settings). Refit the tank by inserting its rear side into the pin on the ...

Refitting the front brake system
While refitting the system, pay special attention to the orientation of the pipe couplings (24) on the pump and the pipes (13) and (20) on the callipers (9) and (18). Warning If incorrectly positioned, the hose can affect brake operation and foul moving parts. Position the hose as shown in th ...

Adjusting the front fork
The front fork used on this motorcycle has rebound, compression and spring preload adjustment. The settings are adjusted using external adjuster screws. To adjust rebound damping (fig. 109); To adjust spring preload (fig. 109); To adjust compression damping (fig. 110). Park the mo ...

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