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Home › Jeep › 2021 › Renegade Trailhawk › Repair and Diagnosis › Engine Performance › System › 1.3L - DTCS P2115 To U0151 › DTC Troubleshooting › P2237: O2 Sensor 1/1 Pump Cell Current Circuit/Open › Set Condition

Set Condition

The Powertrain Control Module (PCM) detects an open on the O2 1/1 Positive Current Control circuit.