Evaporative emission system control diagram (Emission control - V8)

Evaporative emission system control diagram

10

6

7

1 Battery 2 Fuse 13 (engine compartment fusebox) 3 Inertia switch 4 Main relay (engine compartment fusebox) 5 Engine Control Module (ECM) 6 Purge Valve (black harness connector) 7 Canister vent solenoid (CVS) valve – NAS vehicles with vacuum type EVAP system leak detection capability only

1

2

3

5

4

9

8

8 Leak detection pump – NAS vehicles with positive pressure type EVAP system leak detection capability only 9 Fuel tank pressure sensor – NAS vehicles with vacuum type EVAP system leak detection capability only 10 Instrument pack (MIL warning light)