Ducati Diavel
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Ducati Diavel Service Manual: Stop light not working

Fault codes

Dds: stop light diagnosis -> stop light error (generic stop light malfunction indication).

Dashboard: the error "stop light" is shown on the service display. The eobd warning light activates.

Wiring diagram

Stop light not working


Db dashboard connection, bbs bbs unit connection, a front brake button, p rear brake button, l stop light. A key on power (+15 from hands free relay 30), db 4 grey/red - gr/r, the switch cable connected to a via the fuse is black - bk, bbs 6 grey/red - gr/r, ground on stop light, black - bk.

Location of connections and components

Location of connections and components


Rear running light and stop light connection.

Location of connections and components


Front brake button mounted near lever operating brake pump.

Location of connections and components


Rear brake button mounted near lever operating brake pump. The button is normally closed (when the brake lever does not press on the button because it has been pressed by enough to cause a braking effect, the contacts close, short circuiting the contacts).

Location of connections and components


Pin numbering for wiring harness side dashboard connector.

Location of connections and components


Pin numbering of wiring harness side bbs unit connection.

Abs disabled information not displayed
Fault codes Dds: displays a fault code described in the description of the abs system. Dashboard: no fault code displayed. Wiring diagram Checks The abs fault indicator indicates the occurr ...

Exhaust by-pass valve not working correctly
Fault codes Dds: exvl diagnosis -> position error, potentiometer, short circuit to ground or open circuit (s.C. Gnd or c.O.), Potentiometer short circuited to vdc (potentiometer s.C vdc). Da ...

Other materials:

Refitting the brake disks
Before refitting the brake disc to the wheel, clean all contact surfaces thoroughly and smear a medium strength threadlocker on the threads of retaining screws (5). Operating on the left side, fit the phonic wheel (6). Tighten the fixing screws (5) of the brake disk (7) to the wheel followi ...

General maintenance indications
Useful tips Ducati recommends that you follow the instructions below in order to prevent problems and obtain the best end result: When diagnosing faults, primary consideration should always be given to what the customer reports about motorcycle operation since this information can highli ...

On-board computers and the can line
The following on-board computers make up the electrical system of the diavel and are connected with each other via the can line (or network): Master dashboard Slave dashboard Hands free (facilitated keyless start system) Ecu (engine control unit) Bbs (black box system or central elect ...

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