Fuel Injector Circuit Wiring Diagram (1997-1999 4.2L V6 Ford E150, E250)

APPLIES TO: This fuel injector circuit wiring diagram applies to the following vehicles:

• 4.2L V6 Ford E150: 1997, 1998, 1999.
• 4.2L V6 Ford E250: 1997, 1998, 1999.

NOTE: This wiring diagrams includes the following ignition system components:

• Fuel injectors.
• PCM Power Relay.

The following tutorial explains how my method of testing the fuel injectors:

• How To Test The Fuel Injectors (1997-2000 4.2L V6 Ford E150, E250).

F-SERIES PICKUPS: The fuel injector circuit wiring diagram for the 1997-1999 4.2L V6 Ford F150/F250 pickups is available here:

• Fuel Injector Circuit Wiring Diagram (1997-1998 4.2L V6 Ford F150, F250) (at: easyautodiagnostics.com)
• Fuel Injector Circuit Wiring Diagram (1999 4.2L V6 Ford F150, F250) (at: easyautodiagnostics.com)

More 4.2L Ford E150 And E250 Tutorials And Wiring Diagrams

If this tutorial was helpful, be sure and take a look at all of the 4.2L V6 E150 and E250 diagnostic tutorials and wiring diagrams in this index:

• 4.2L Ford E150 And E250 Index of Articles.

Here's a sample of the tutorials you'll find there:

• How To Test The Throttle Position Sensor (1997-2000 4.2L V6 Ford E150, E250).
• How To Test Engine Compression (1997-2003 4.2L V6 Ford E150, E250).
• How To Test The Fuel Pump (1997-2000 4.2L V6 Ford E150, E250).
• How To Test The CKP Sensor With A Multimeter (1997-2003 4.2L V6 Ford E150, E250).