Ignition System Circuit Wiring Diagram (1997-1999 4.2L V6 Ford F150, F250 Light Duty)

APPLIES TO: This ignition system circuit wiring diagram applies to the following vehicles:

• 4.2L V6 Ford F150: 1997, 1998, 1999.
• 4.2L V6 Ford F250 Light Duty: 1998.

NOTE: This wiring diagrams includes the following component circuits:

• Ignition Coil Pack.
• Crankshaft Position (CKP) Sensor.
• Camshaft Position (CMP) Sensor.
• Knock Sensor

IGNITION COIL PACK TESTS: You can find the ignition coil pack tests explained in detail here:

• How To Test The Ignition Coils (1997-2000 4.2L V6 Ford F150, F250 Light Duty)

E-Series Vans: The wiring diagram for the 1997-1999 4.2L V6 Ford E150/E250 vans can be found here:

• Ignition System Wiring Diagram (1997-1999 4.2L V6 Ford E150, E250) (at: troubleshootmyvehicle.com)