Ducati Diavel
Free Service and Repair manuals

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 gearchange mechanism
Make sure that the gearchange linkage assembly (6) is installed with the ball joint with a left-hand thread (a) facing the lever (8). Apply the recommended grease to the non-threaded surface of the pin (4). Fit the first o-ring (5) in the pin (4). Start the pin (4) in the gearchange leve ...

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 ...

Airbox - throttle body
Airbox O-ring Injector Throttle body assembly Screw Clamp Intake manifold Screw Pressure sensor Screw Clamp Hose Sealing washer Intake manifold Sealing washer Screw Screw Spacer Bracket Rubber pad Clamp Hose Clamp Union Washer Hose Cable gro ...

2026 | www.dudiavel.com |