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Ignition System: Notes

WARNING: This page is about a different variant/trim than selected.
NOTE: 5.4L and 6.8L vehicles use Coil On Plug (COP). COP faults should set a DTC. For additional testing, see CIRCUIT TEST JF in appropriate TESTS W/CODES article.
NOTE: For additional information and descriptions, see IGNITION SYSTEMS in appropriate THEORY/OPERATION article.
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