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:

Removing the valve rocker arms
With the cylinder head in the condition described in the previous paragraph, remove the rocker arms. Unscrew the eight plugs (12) and recover the seals (15). Using an m6 screw, withdraw the shafts (2) of the opening rocker arms (3) on the exhaust and intake sides. Remove the openi ...

Refitting the clutch transmission unit
Position pipe (4) on the clutch slave cylinder (r). Position the two seals (19) and tighten the screw (18) to a torque of 23 nm +/- 10% (sect. 3 - 3, Frame torque settings). Refit the bleed valve (17) and the dust gaiter (16). To position the pipe retaining clamps (4) refer to the table on ...

Warranty
In your own interest, and in order to guarantee product reliability, you are strongly advised to refer to a ducati dealer or authorised service centre for servicing that requires any particular technical expertise. Our highly skilled staff have the tools required to perform any servicing job ...

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