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Chrysler
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2022
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Pacifica Pinnacle, FWD, Gas
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P0023 To P0113
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DTC Troubleshooting
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P0038-O2-Sensor 1/2 Heater Circuit High
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Default Action
Default Action
The MIL will illuminate.
The PCM will disable the O2 Sensor Heater driver for the remainder of this ignition cycle.