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 brake disks
Before refitting the brake disc to the wheel, clean all contact surfaces thoroughly and smear a medium strength threadlocker on the threads of retaining screws (5). Operating on the left side, fit the phonic wheel (6). Tighten the fixing screws (5) of the brake disk (7) to the wheel followi ...

How to turn the motorcycle off
To turn the motorcycle off, turn the switch from "run on" to "run off". The engine stops. To switch the dashboard off, push the on/off switch downwards. When released, the switch automatically returns to the "run off" position. Push the switch downwards to switch the engine off and enter " ...

Frame inspection
Frame Rh subframe Lh subframe Grub screw Nut Special screw Rubber pad Nut Special screw Screw Left-hand bracket Hose clip Hose clip Right-hand bracket Special screw Cover Handgrab Slider Reflector (rear) Splashguard Pin Clip nut Tool tray Screw ...

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