System Diagram

EVAP Canister System With Leak Diagnostic Pump, Hose Layout







1. Throttle Valve Control Module -J338-
2. Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
- Component location: In engine compartment
3. Vent line
- From EVAP canister to Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
- Installed position: Right side, beneath vehicle floor
4. Vent line
- To fuel tank
5. EVAP canister
- Component location: Below, in spare tire well at vehicle floor
6. Connection hose
- Leak Detection Pump (LDP)/EVAP canister
- Pressure side
7. Leak detection pump (LDP) -V144-
- Activated by low pressure
- Component location: Under wheel housing liner in rear left wheelhousing
8. Air filter
- For diagnostic pump
- Installation position: Arrow on filter housing points toward diagnostic pump (Item 7)
9. Vacuum line
- Delivers low pressure from intake manifold to diagnostic pump drive