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:

Description of the diagnosis instrument (dds)
The "dds" diagnostic system lets you diagnose any faults in the injection-ignition system via a serial port. The system is also equipped with functions to test various devices on the motorcycle. The dds diagnosis instrument can be used to measure current and voltage on any electrical device, t ...

Reassembling the frame and the lateral footrests
Apply the recommended grease to the thread of the pins (9) and of the nuts (8). Place the frame (1) and the brackets (2) and (3) on the engine block. Start the pins (9) by holding the nuts (8) and insert without tightening the screws (6) into the adjusters (4). Position and fix the rear s ...

Key-on/key-off using the key on the hands free lock with the active key
Key-on can be performed by pressing the button (7) on the hands free lock (1, fig. 77) And with the presence of the active key (3, fig. 77). Note The active key (3, fig. 77) Has a range of approx. 1.5 M, therefore it must be located within this range. Key-off can be performed by pressing the ...

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