Ignition System: Notes
NOTE:
5.4L vehicles use Coil On Plug (COP). COP faults should set a DTC. For additional testing, see CIRCUIT TEST JF in appropriate article:
- For 4.6L vehicles, see TESTS W/CODES - 4.6L article.
- For 5.4L vehicles, see TESTS W/CODES - 5.4L article.
NOTE:
For additional information and descriptions, see IGNITION SYSTEMS in THEORY/OPERATION
article.