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Jeep
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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 P0031 To P0133
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DTC Troubleshooting
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P0038-O2 Sensor 1/2 Heater Circuit High
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects an open (heater resistance 40.0 Ohms or more) in the Oxygen Sensor 1/2 heater control circuit for at least 2.16 seconds.