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:

Removal of the expansion tank
Loosen the clamp (6), open the hose guide (a) and slide the hose (7) out of the radiator. Open clamps (14) and release the hoses that pass through them. Loosen the screws (16). Remove the tank (12) with its hoses (7) and (20) and the support (15). Loosen the clamp (19) to r ...

Key-on/key-off using the red key on the handlebar with the passive key
A key-on can be performed by pressing the red button (6) on the handlebar in the hands free on/off position and in the presence of the passive key (4, fig. 77). Note The passive key (4, fig. 77) Has a range of a few cm, therefore the key (4, fig. 77) Must be positioned near the antenna (2). R ...

Total distance covered indicator: "odometer"
This function shows the total distance covered by the vehicle (in km or miles depending on the specific application). At key-on the system automatically enters this function. The odometer reading is stored permanently and cannot be reset. If the distance travelled exceeds 199999 km (or 19 ...

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