Ducati Diavel Workshop Manual page 259

The Hands Free system
The button inside the on/off switch receives 12 Volt power directly from the battery via the main 30 A fuse. When
pressed, it sends the 12 Volt power to the Hands free system, which detects activation of the button. On/off switch PIN 8,
light blue wire (Lb), on/off switch PIN 5, red wire (R).
Pinout of right hand handlebar switch connection, wiring harness side.
Location of the right hand handlebar switch connection.
Error codes
The Hands free system generates no fault code in the event of a fault of the on/off switch on the handlebar.
Electrical characteristics and checking component
The switch receives 12 Volt power directly from the battery via the main 30 A fuse.
Check for 12 Volts on PIN 5 of the switch.
Check for 12 Volts on PIN 6 of the Hand free system side connector with the switched pressed. The voltage measured
must be 0 Volts when the switch is not pressed.
In the event of fault
In the event of a fault of the on/off switch on the handlebar, the button integrated into the Hands free system may be
used instead.
Installation location