Oxygen Sensor Circuit Wiring Diagram (1993-1995 4.0L Jeep Cherokee)

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:

• How To Test The O2 Sensor Heater (1993-1995 4.0L Cherokee).

You can find the oxygen sensor circuit wiring diagrams for the 1996-1998 4.0L Jeep Cherokee here:

1. Oxygen Sensor Circuit Wiring Diagram (1996 4.0L Jeep Cherokee).
2. 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:

• Jeep 4.0L Index of Articles

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)