Air Cleaner Housing: Diagrams

EVAP System Leak Detection Circuit, Schematic Diagram







1 - To air intake before both turbo chargers
2 - Check valve
- Installation position: Arrow at housing indicates flow-through direction.
3 - Evaporative Emission (EVAP) canister purge regulator valve -N80
- Location: On right side of engine compartment
4 - Vent line
- From EVAP canister to EVAP canister purge valve regulator valve -N80
- Installation position: On right side on vehicle under-side.
- Attached to fuel tank.
5 - Vent valve
- To gravity valve at fuel tank
6 - Evaporative Emission (EVAP) canister
- Location: At bottom of spare tire well
7 - Connecting hose
- Leak Detection Pump (LDP) / EVAP canister
- Pressure side
8 - Air cleaner
- For Leak Detection Pump (LDP) -V144
9 - Leak Detection Pump (LDP) -V144
- Location: In left rear wheel well under wheel well liner
10 - Vacuum line
- To Leak Detection Pump (LDP) -V144
11 - Vacuum reservoir
- For Leak Detection Pump (LDP) -V144
- Location: in left front wheel well
12 - Check valve
- Installation position: Arrow at housing indicates flow-through direction.
13 - To intake manifold at top rear
14 - To intake manifold at top
15 - Check valve
- Installation position: Arrow at housing indicates flow-through direction.