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:

Removal of the shock absorber support
Remove the rear brake master cylinder (sect. 7 - 4, Removing of the rear brake control). Remove the rear shock absorber (see removal of the rear shock absorber of this section). Loosen the screws (2) and (7) and their nuts (35). Remove the side stand (sect. 7 - 16, Removing of the ...

Refitting the front footrests
Note The assembly of the front footrests is described only for the right one (2) but it is the same also for the left one. Place the spring (4) bringing the end (a) onto the footrest (2). Place the footrest (2) in the correct position, by inserting the end (c) of the spring (4) in the hole ...

How to start the engine
With the motorcycle off and the dashboard on, the on/off switch is turned to "run off" With the motorcycle and dashboard on, the on/off switch is turned to "run off". To start the engine, simply push the on/off switch up to "run on" and press the black start button. ...

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