Ducati Diavel
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Ducati Diavel Service Manual: Layout of engine control system and other components

Layout of engine control system and other components


  1. Injection relay
  2. Etv relay (throttle valve operating engine)
  3. Fan radiator relay
  4. Hands free relay
  5. Ecu
Inputs and outputs of engine control unit and connection to can network
The diagram illustrates the inputs and outputs for the engine control unit. The signals from the brake buttons, the exhaust by-pass valve command signal and the gear sensor signal are transmitt ...

Removal of the control unit
Loosen the screws (1) and remove the relay supporting bracket (2), disconnect the connectors (3) and remove the control unit (4) from the vehicle. ...

Other materials:

Routing of wiring on frame
The routing of the wiring has been optimised to ensure the minimum obstruction. Each section is designed to prevent interference with parts that might damage wires or cause operating failures when riding. The plates on the following pages show the origins ("0" points) for correct re-routin ...

Injection and ignition
Introduction Ignition is via a single stick coil per cylinder installed in the spark plug well. Each thermal unit is supplied by a single injector, placed under the throttle valve. The amount of fuel injected and the ignition advances are determined by the control unit specifically for each c ...

Hands free key (hf) not recognised
The activation of this (amber yellow) "warning" indicates that the hands free system does not detect the active key (1, fig. 62) Near the vehicle. Note In this case, ducati recommends checking that the active key (1, fig. 62) Is near the vehicle (and has not been lost) and that it f ...

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