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Jeep
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2014
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Cherokee Sport, AWD
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Repair and Diagnosis
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Engine Performance
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System
›
2.4L - DTCS P2167 To U1504
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Diagnosis And Testing
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P2237-O2 Sensor 1/1 Pump Cell Current Circuit/Open
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When Monitored
When Monitored
With the ignition on, the O2 Sensor 1/1 at operating temperature and the pump cell active.