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:

System components
Screw Abs front speed sensor Sealing washer Hose grommet Abs rear speed sensor Abs control unit Front pump - control unit pipe Control unit - front callipers pipe Rear pump - control unit pipe Control unit - rear calliper pipe Sealing washer Support Spacer Rubber mou ...

Removal of the front wheel
Support the bike so that the front wheel is raised from the ground. Remove the front brake calliper (b) by unscrewing the two screws (a) securing the calliper to the fork leg; do not disconnect the calliper from the hose. Warning Do not operate the brake lever when the callipers are ...

Wiring diagram of the hands free system
The diagram illustrates the inputs, outputs and communication lines used by the hands free system. 1I - on/off button placed on the hands free system (located below the plastic cover) 2I - on/off button placed on the bike handlebar rh side 3I - steering position micro-switch 4I - steerin ...

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