Injector(S), Fuel: Operation: Operation: Notes

WARNING: This page is about a different car, the 2009 Jeep Patriot and 2009 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

The injector operation can be subdivided into five operating states with the engine running:

Filling of the high-pressure chamber
Commencement of pre-injection cycle
End of pre-injection cycle
Commencement of main injection cycle
End of main injection cycle