PART 1: Ignition System Wiring Diagram (1997, 1998, 1999 4.6L Ford F150, F250)
PART 2: Ignition System Wiring Diagram (1997, 1998, 1999 4.6L Ford F150, F250)

This typical ignition system circuit diagram applies only to the 1997, 1997, and 1999 4.6L V8 Ford F150 and F250 only.

Includes: ignition coil packs, CKP sensor, and CAM sensor circuits.

NOTE: The following tutorials will help you with test the ignition coil packs:

  1. How To Test The 2 Coil Packs (Ford 4.6L V8) (at: troubleshootmyvehicle.com).