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:

Riding safety
The points given below are applicable for every day motorcycle use and shoud be carefully observed for safe and effective vehicle operation. A motorcycle does not provide the impact protection of an automobile, so defensive riding in addition to wearing protective apparel is extremely importa ...

Refitting the rear wheel
Lubricate the wheel shaft threaded end with prescribed grease. Insert the wheel shaft by matching (a) with pins (b). Install spacer (3) with the conical surface faced to the wheel conical surface, washer (2), apply prescribed grease to nut (1) and insert it by hand (1). Tighten the ...

Removal of the throttle twistgrip
Peel back the rubber sleeve (a) protecting the throttle control cables. Undo the screws (b) of the throttle grip (6) and open the command. Disconnect the throttle grip cables (10) by unhooking the cable ends (c) from their seats. Remove the throttle twistgrip (6) from the handlebar. ...

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