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:

Reassembly of the front half-fairings
Fit the clips (2) on the front rh half-fairing (1). Join the rh support (4) and the front rh half-fairing (1) and keep them in position by starting the screws (5). Note To mount the rh support (4) in a proper way, it is necessary to insert the tab (g) of the front rh half-fairing (1) in t ...

Dashboard
Note The dashboard is supplied as a single component; its internal components cannot be renewed separately. Important Whenever the dashboard is renewed, the ignition key programming procedure must be repeated. Loosen the nuts (2) to remove the master dashboard (1) from its seat and disconn ...

Front and rear mudguard
Front mudguard Washer Rivet Clip Screw Spacer Screw Rear mudguard Screw Spare parts catalogue Diavel abs rear swingarm Diavel abs belly fairing Diavel carbon abs rear swingarm Diavel carbon abs belly fairing Important Bold reference numbers in this section identif ...

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