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:

Reassembly of the oil pump
Check that the circlip (3) and tongue (13) are present on the pump. Fit the pump drive gear (12) on to the oil pump and secure it by installing the circlip (6) in its groove. Insert the by-pass valve pump (17), the spring (16) and screw the plug (14). Tighten the plug (14) to a torque of ...

Anti-pollution system and auto-adaptive strategy
Efficacy of the catalytic converter and oxygen sensors To comply with current emissions legislation, the diavel is equipped with a trivalent catalytic converter, which oxidises co (carbon monoxide) and hc (unburnt hydrocarbons) and reduces nox (nitrogen oxides). The image shows the exhaus ...

Abs disabling function
This function disables or enables the abs. To access the function it is necessary to view the "setting" menu page 48, using button (1, fig. 14) ?" " or (2, fig. 14) ?"" select the "abs" function and press the reset button (12, fig. 12) To go to next ...

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