F 150 2WD V8-4.6L (2008)
Ignition Coil: Description and Operation
Coil On Plug (COP)
Typical Coil On Plug (COP)
The COP ignition operates similar to a standard coil pack ignition except each plug has one coil per plug. The COP has 3 different modes of
operation: engine crank, engine running, and CMP failure mode effects management (FMEM).
Coil Pack
Typical Four-Tower Coil Pack