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2023
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Durango R/T, AWD
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Repair and Diagnosis
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Engine Performance
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System
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5.7L - DTCS C053D To P0121
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DTC Troubleshooting
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P0057-O2 Sensor 2/2 Heater Circuit Low
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Default Action
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Default Action
The MIL will illuminate.
The PCM will disable the O2 Sensor Heater driver for the remainder of this ignition cycle.