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:

How to switch the dashboard on
The dashboard may switched on either from the on/off switch on the handlebar or from the button on the hands free system. With the engine off, the on/off switch is turned to "run off". With the motorcycle and dashboard off, the on/off switch is turned to "run off". To switch the dash ...

Refitting the rear-view mirrors
Start the screws (2) in their thread on the rear-view mirrors (1), inserting the washers (4) as shown in the picture. Insert the rear-view mirrors (1) in the u-bolts (3). Tighten the screws (2) to a torque of 25 nm +/-10% (sect. 3 - 3, Frame torque settings). Warning The left rear-view ...

Removal of the evaporative emissions canister
Loosen the screws (9) securing the plate (8) to the tank. Slightly pull the plate (8) with the canister (13), remove the clamps (3) and (12) and connect hoses (7) and (14). Release the retainers (b) of the plate (8) to remove it from the canister (13). Disconnect the hose ...

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