CIRCUIT DIAGRAM 1: 2001 4.0L Ford Ranger

Alternator Circuit Wiring Diagram (2001 4.0L Ford Ranger)

NOTE: This alternator circuit wiring diagram applies only to the 2001 4.0L Ford Ranger.

More 4.0L Ford Tutorials

You can find a complete list of tutorials here: Ford 4.0L Index Of Articles.

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

  1. How To Test The Coil Pack (Ford 3.0L, 3.8L, 4.0L, 4.2L).
  2. How To Test The TPS (1991-1995 4.0L Ford Explorer).
  3. How To Clean The Ford Mass Air Flow Sensor (at:
  4. 1994 Ford 4.0L Explorer And Ranger PCM Pin Out Chart.
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