Oxygen Sensor Circuit Wiring Diagram (1996 4.0L Jeep Cherokee)

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

• 1996 4.0L Jeep Cherokee.

This oxygen sensor circuit wiring diagram includes the following circuits:

• Auto shutdown (ASD) relay circuit.
• Upstream (front) heated oxygen sensor.
• Downstream (rear) heated oxygen sensor.

The following tutorial will help you diagnose the upstream (front) oxygen sensor heater element and trouble code P0135:

• How To Test The Front O2 Sensor Heater (1996 4.0L Jeep Cherokee).

The following tutorial will help you diagnose the downstream (rear) oxygen sensor heater element and trouble code P0147:

• How To Test The Rear O2 Sensor Heater (1996 4.0L Jeep Cherokee).

You can find the oxygen sensor circuit wiring diagrams for the 1993-1995 and 1997-1998 4.0L Jeep Cherokee here:

• Oxygen Sensor Circuit Wiring Diagram (1993-1995 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:

• 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)