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:

Suspensions
Front Hydraulic upside-down fork provided with external adjusters for rebound and compression damping and preload (for inner springs of fork legs). Stanchion diameter: 50 mm, coated. Rear wheel travel: 120 mm Rear The shock absorber is adjustable for rebound and compression, with remot ...

On-board computers and the can line
The following on-board computers make up the electrical system of the diavel and are connected with each other via the can line (or network): Master dashboard Slave dashboard Hands free (facilitated keyless start system) Ecu (engine control unit) Bbs (black box system or central elect ...

Removing the frame and the lateral footrests
Loosen the two special screws (6) to separate the frame (1) from the lateral brackets (2) and (3). On the left side of the vehicle block retaining pins (9) and loosen the nuts (8) on the right side at the same time. Slide out the retaining pins (9) and remove the frame (1) from the lateral ...

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