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APPLIES TO: This oxygen sensor circuit wiring diagram applies to the following vehicles:
- 1993, 1994, 1995 4.0L Jeep Cherokee.
This oxygen sensor circuit wiring diagram includes the following circuits:
- Fuel pump relay circuit.
- Heated oxygen sensor.
You can find the oxygen sensor heater element test here:
You can find the oxygen sensor circuit wiring diagrams for the 1996-1998 4.0L Jeep Cherokee here:
- Oxygen Sensor Circuit Wiring Diagram (1996 4.0L Jeep Cherokee).
- Oxygen Sensor Circuit Wiring Diagram (1997-1998 4.0L Jeep Cherokee).
RELATED WIRING DIAGRAMS:
- Ignition System Wiring Diagram (1993-1995 4.0L Jeep Cherokee).
- Fuel Injector Circuit Wiring Diagram (1993-1995 4.0L Jeep Cherokee).
More 4.0L Jeep Cherokee Diagnostic Tutorials
You can find a complete list of diagnostic tutorials and wiring diagrams for the 4.0L Jeep Cherokee here:
Here's a sample of the tutorials you'll find in the index:
- How To Test For A Blown Head Gasket (1993-2001 4.0L Jeep Cherokee)
- How To Test The Crankshaft Position Sensor Jeep 4.0L (1993-1995 4.0L Jeep Cherokee)
- How To Do An Engine Compression Test (1993-2001 4.0L Jeep Cherokee)
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