APPLIES TO: This front oxygen sensor (HO2S11) circuit wiring diagram applies to the following vehicles:
- 1996, 1997, 1998 4.0L Jeep Grand Cherokee.
This front oxygen sensor wiring diagram includes the following circuits:
- Auto Shut Down (ASD) relay circuit.
- Front (upstream) oxygen sensor.
You can find the rear O2 sensor circuit diagram here:
RELATED WIRING DIAGRAMS:
More Jeep 4.0L Wiring Diagrams And Diagnostic Test Tutorials
You can find a complete list of wiring diagrams and diagnostic test tutorials here:
Here's a sample of the tutorials you'll find there:
- How To Test Trouble Code P0135 (1996-2000 Jeep 4.0L).
- How To Test The MAP Sensor (1997-2003 Jeep 4.0L).
- How To Do A Cylinder Balance Test (Jeep 4.0L).
- Jeep PWM Fan Relay Test Troubleshooting An Overheating Condition.
- How To Test The Crankshaft Position Sensor (1994-1996 4.0L Jeep).
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