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 steering head components
Important The steering tube bearings (6) are identical but in no case may their components be swapped around during reassembly. Clean all contact surfaces and lubricate with the recommended grease. To fit the external rings (c) of the bearings (6) to the steering tube, use the tool with par ...

Gearchange mechanism
Return spring Washer Special screw Gear pawl assembly Interlock plunger holder Sealing washer Detent ball spring Ball Circlip Selector claw return spring Shim washer Ring Nut Selector drum control fork Gearchange lever pin Shaft with gearchange lever arm Gearch ...

Evaporative emissions canister
Sealing washer Union Hose clip Hose Clamp "T" fitting Hose Support Special screw Rubber mounting Hose Hose clip Evaporative emissions canister Hose Spring Spare parts catalogue Diavel abs evaporative emissions canister Diavel carbon abs evaporative emissions ...

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