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:

Refitting the oil pump
If removed, apply specific threadlocker on the bushing (7) outer thread, and screw it in the crankcase half, observing the height. Position the reference bushings (15) and the oil sealing o-rings (2) and (4) according to the crankcase lubrication channels. Position the oil pump on th ...

Cylinder/piston assemblies
Piston Gudgeon pin circlip Gudgeon pin Set of piston rings Cylinder-crankcase gasket Water pump outlet union Hose clip Horizontal cylinder coolant inlet hose Vertical cylinder coolant inlet hose Cylinder barrel Cylinder head gasket Bush Spare parts catalogue Diavel a ...

Adjusting the position of the gearchange and rear brake pedals
The position of the gearchange and rear brake pedals in relation to the footrests can be adjusted to suit the requirements of the rider. Adjust the pedals as follows: Gear change pedal (fig. 97) Hold the linkage (1) and slacken the lock nuts (2) and (3). Note Nut (2) has a left-hand thr ...

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