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 lubrication system
Note Before fitting the pipes (7), it is recommended to check the presence of the o-rings (e). Lubricate them by using engine oil. If the nipples (5) have been removed from the radiator insert a washer (6) on each nipple (5) and apply specific threadlocker on threads on the radiator side ...

Operations to be carried out by the dealer
List of operations to be performed every 12000 km / year (first limit reached) Reading of the error memory with dds on the engine control units, vehicle and abs Change the engine oil Change the engine oil filter Check and/or adjust valve clearance ( ...

Adjusting the steering head bearings
Note To adjust the steering bearing clearance, follow what is described in sect. 4 - 3, Adjusting the steering head bearings. If the problems found are not solved, check the wear of steering bearings (6) and replace them, if necessary, as described in paragraph "removal of the steering head c ...

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