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:

Adjusting the front fork
The front fork used on this motorcycle has rebound, compression and spring preload adjustment. This adjustment is done using the outer adjusters: Rebound damping; Inner spring preload; Compression damping. Park the motorcycle in a stable position on its side stand. Turn the adjust ...

Tester power supply
The dds (1) part number 97900.0215 Can be powered from the vehicle as follows: From the mains power supply: by connecting the power supply connector (n) to the network power supply (2) part no. 97900.0224; From the motorcycle: connecting the corresponding cables (see paragraph ...

Refitting the rear sprocket
Check the cush drive bushes (6) condition and, if necessary, replace them by removing them from the flange. Refitting is the reverse of removal. Apply recommended grease on the rear sprocket flange (5) external diameter. Place the rear sprocket flange (5) on sprocket (17) by inserting it ...

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