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:

Turn indicators (automatic reset)
The instrument panel controls the automatic reset of the turn indicators. After activating one of the two turn indicators, they can be deactivated using the reset button (12, fig. 12). If the turn indicator is not "reset" manually, the instrument panel will automatically switch it ...

Charging the battery
Before charging the battery, it is recommended to remove it from the motorcycle. Important The battery is housed in the cowling, always contact a ducati dealer or an authorised service centre for its removal. Remove the left cowling (1, fig. 137) Loosening: side screw (2, fig. 137) Retaining ...

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 ...

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