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2022
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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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2.4L - DTCS P2172 To P2308
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DTC Troubleshooting
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P2237-O2 Sensor 1/1 Pump Cell Current Circuit/Open
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects an open on the O2 Sensor Current Pump circuit.