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Jeep
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2019
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Wrangler Unlimited Moab
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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 P0020 To P0157
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DTC Troubleshooting
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P0052-O2-Sensor 2/1 Heater Circuit High
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When Monitored
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
When Monitored
Battery voltage between 10.5 and 15.75 volts.
O2 Sensor Heater commanded on.
The O2 Sensor Heater circuit low fault is not active.