LEMON Manuals
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Jeep
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2023
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Compass Red
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Repair and Diagnosis
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Engine Performance
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System
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2.0L - DTCS P2174 To P2461
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DTC Troubleshooting
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P2251-O2 Sensor 1/1 Negative Current Control Circuit/Open
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When Monitored
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When Monitored
This diagnostic runs when the following conditions are met:
With the ignition on.
During a Decel Fuel Shutoff (DSFO) event.