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 rear footrests
Note The refitting of the rear footrests is described for the right side but it is the same for both. If previously removed, refit the rubber footrest (11) on the rear rh footrest (6), by pushing it until pad (b) engages in the other side. Note The rubber footrest (11) side featuring the le ...

Primary drive gears
Clutch drum/primary drive gears Spacer Threaded ring nut Lock washer Spare parts catalogue Diavel abs clutch Diavel abs connecting rods Diavel carbon abs clutch Diavel carbon abs connecting rods Important Bold reference numbers in this section identify parts not shown in th ...

Hydraulic clutch control
Special screw Sealing washer Clutch master cylinder Clutch hydraulic pipe (metal braid) Screw Spare stand Washer Microswitch Pin Bleed valve Screw Roller O-ring Clutch control rod Clutch lever Dust cap Bleed valve Special screw Sealing washer Boot Plug ...

2025 | www.dudiavel.com |