Noble Earthing?

[les5709]

Guys,

Does anyone know, is the noble earthed to both the engine and the chassis?

I am seeing a large black cable that runs to the engine and then a smaller thin cable that is damaged running to the chassis.

Both coming off the battery circuit

Any ideas?
Thanks
Steve

[Adrian W]

Battery to chassis just by the triangular hole near the battery, chassis to gearbox at rear of the box