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:

Water radiators
Clip nut Spacer Vibration damper mount Screw Screw Spacer Vibration damper mount Clip nut Bush Spacer Rear sprocket Screw Water radiator (right) Screw Screw Air deflector (right) Special screw Electro-fan Screw Vibration damper mount Screw Plug Half ...

Reassembling the front footrest brackets
To remove the front rh footrest bracket (6) it is necessary to remove the rear brake master cylinder reservoir (by leaving it connected to the braking system), and the rear brake lever from the bracket (sect. 7 - 4, Removing of the rear brake control). To remove the front rh footrest bracke ...

Disassembly of the clutch cover
Remove the plug (14) and its o-ring (13), the plug (17) and its o-ring (15) from the cover. Undo the fixing screw (16) of the inner cover (19). Remove the inner cover (6) and soundproofing panel (18). Remove the circlip (10) and withdraw the shim (9) and the sealing ring (8). The dri ...

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