Ducati Diavel
Free Service and Repair manuals

Ducati Diavel Service Manual: Battery charging system

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 w ...

Checking the battery charging system
To check the current flow of the recharging circuit, use the "dds" diagnosis instrument, which is equipped with an inductive clamp-type amperemeter: refer to chapter "testing the battery charging ...

Other materials:

Checking and topping up coolant level
Check coolant level in the expansion tank on the right side of the vehicle. Steer the handlebar completely to the left and check that the level is between the min and max marks on the side of the expansion reservoir. Top up if the level is below the min mark. Unscrew the filler plug (1) ...

The battery charging circuit and power distribution
On the diavel, the +15v (key on power) voltage does not come from a conventional ignition key, but from pin 30 of the hands free relay. This relay is switched to closed state by the hands free unit when the latter enables power on for the ignition and engine. The hands free relay receives +30v ...

Wiring diagram colour codes
B blue Bk black Bn brown G green Gr grey Lb light blue O orange P pink R red V violet W white Y yellow Rear left fuse box (1) key Rear right fuse box (2) key ...

2026 | www.dudiavel.com |