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P0440-General EVAP System Failure: Notes

Fig 1: EVAP System Components
GC0145421Courtesy of CHRYSLER GROUP, LLC
1 Filter
2 ESIM Switch
3 Evaporative Canister
4 Fuel Tank Vent (Check Valve)
5 Control Valve
6 Inlet Check Valve
7 Fuel Tank Pressure Sensor
8 To Purge System
9 Fuel Fill Tube

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article  .