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:

Coolant temperature
This function indicates coolant indication state. The temperature unit of measure can be selected (C or f). The reading is indicated as follows: If the reading is between - 39C and +39C "lo" is shown flashing on the instrument panel (steady); If the reading is between +40C an ...

Removal of the front footrests
Note The removal of the front footrests is described only for the right one (2) but it is the same also for the left one. Remove the circlip (5) by releasing the pin (3). Slide the pin (3) off the frame by supporting the footrest (2). Slide off the footrest (2) from its seat and collect th ...

Introduction to the "hands free" system
The hands free system allows the rider to start the engine without physically using the ignition key. The ignition key merely has to be in the vicinity of the motorcycle, such as in the rider's pocket, for example, in order to use the vehicle. Compared to the standard ignition switches the h ...

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