Charging System Circuit Wiring Diagram (1997-1998 4.2L V6 Ford F150, F250 Light Duty)

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

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

Alternator Test: The alternator can be tested with a multimeter to find out if it's charging to battery. You can find it here:

• How To Test The Alternator (1997-2003 4.2L V6 Ford F150, F250).

Wiring Diagrams: You can find a complete list of wiring diagrams for the 4.2L V6 F-Series pickups in this index:

• 4.2L Ford F150 And F250 Index of Articles.

E-Series Vans: You can find all available wiring diagrams for the 4.2L V6 E-Series vans in this index:

• 4.2L Ford E150 And E250 Index of Articles (at: troubleshootmyvehicle.com).