Contents Wiring diagrams Section: Power unit All sections

Description - function: canister Citroen C4 Picasso II

Power unit ~126 words

Description

(1) canister

"a" inlet for petrol vapours

"b" breather end piece

"c" petrol vapours outlet pipe to the canister discharge electrovalve

Supplier: DELPHI

Role

The canister is connected to the fuel tank to prevent petrol vapours from entering the atmosphere (emission control)

Function

The canister is a reservoir fitted with an active carbon filter

The fuel vapours are absorbed by the active carbon filter of the canister

When the canister discharge electrovalve is open, the vacuum in the inlet manifold permits the drawing in of the vapours stored in the canister

The air coming from outside circulates through the active carbon filter and loads with petrol before arriving in the inlet manifold

Electrical features

Not applicable

Learning / initialisation

Not applicable