FixVault

Home › Jeep › 2018 › Compass Trailhawk › Repair and Diagnosis › Engine Performance › System › 2.4L - DTCS P152E To P257E › 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 Sensor Current Pump circuit.