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Jeep
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2024
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Grand Cherokee Summit
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 66 (2.0L - DTCS P0038 To P0089)
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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
WARNING:
This page is about a different variant/trim than selected.
The MIL will illuminate.
The PCM will disable the O2 Sensor Heater driver for the remainder of this ignition cycle.