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Ignition system wiring diagram for the 1997 over head valve (OHV) and single over head camshaft (SOHC) 4.0L Ford Explorer.
Contents at a glance:
4.0L OHV V6 Ignition System Wiring Diagram
![PART 1 OF 2: 1997 4.0L OHV Ford Explorer Ignition System Circuit Wiring Diagram PART 1 OF 2: 1997 4.0L OHV Ford Explorer Ignition System Circuit Wiring Diagram](/images/articles-1000-1099/1090/1091/circuit-diagram-1.jpg)
![PART 2 OF 2: 1997 4.0L OHV Ford Explorer Ignition System Circuit Wiring Diagram PART 2 OF 2: 1997 4.0L OHV Ford Explorer Ignition System Circuit Wiring Diagram](/images/articles-1000-1099/1090/1091/circuit-diagram-2.jpg)
APPLIES TO: This ignition system circuit wiring diagram applies to the following vehicles:
- 1997 4.0L (OHV) Ford Explorer.
The wiring diagram includes the following circuits:
- PCM power relay.
- Ignition coil pack.
- Crankshaft position (CKP) sensor.
- Camshaft position (CMP) sensor.
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