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 ...

Fuel, lubricants and other fluids
Important Do not use additives in fuel or lubricants. Engine oil A good quality engine oil has special properties. Use only a highly detergent engine oil with certified se, sf or sg or higher service ratings as marked on the container. Viscosity Sae 15w-50 The other viscosity grades ...

Appropriate diagnosis tools
97900.0211 Dds (ducati diagnosis system) without cables 97900.0227 Power cable and diagnosis 97900.0222 Power cable and diagnosis 1060838 (measurement module) 97900.0218 Vacuum sensor 552.1.039.1A Pressure sensor 97900.0220 Pressure/vacuum tube 97900.0221 Union ...

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