Ducati Diavel
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Ducati Diavel Service Manual: High beam lights not working

Fault codes

The hi beam light on the (slave) dashboard flashes at 1hz frequency.

Wiring diagram

Location of elements on motorcycle

High beam lights not working


(A) injection relay; (b) etv relay (throttle valve operating engine); (c) radiator fan relay; (d) hands free relay.

High beam lights not working


Fuses located at the rear left of the vehicle.

(1) 10A dashboard; (2) 5a engine control unit; (3) 15a key-sense; (4) 20a injection relay; (5) 10a throttle opening relay (etv).

High beam lights not working


Fuses located at the rear right of the vehicle.

(1) 7.5A black box system (bbs); (2) 7.5A navigator/alarm; (3) 25a abs 2; (4) 30a abs 1; (5) 10a fans; (6) 7.5A diagnosis/recharge.

High beam lights not working


(A) low / high beam and parking light connections

High beam lights not working


Location of left hand handlebar switchgear set connection.

High beam lights not working


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.

Bbs and db faults
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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 ...

Other materials:

Refitting the handlebar
Position the handlebar (4) so that the external lower corner of the marks (a) on the handlebar matches the upper internal corner of the lower u-bolts (b) as shown. Apply the recommended grease to the threads and undersides of the heads of the screws (3). Important Position the upper u-bo ...

Refitting the front brake master cylinder
Insert the front brake master cylinder unit (1) on the right side of the handlebar to bring the terminal internal edge in correspondence to the bolted joints (a). Fit the terminal (12) on the handlebar inserting the screws (15). Tighten the terminal (12) retaining screws to a torque of 10 ...

Headlight control
This function allows you to reduce current consumption from the battery, by automatically managing headlight switchingoff. At key-on, the high beam and low beam lights are off. When the engine is started, the low beam lights turn on automatically; from this moment, "normal" operati ...

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