Mike's Workshop Manuals
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2025
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Durango R/T Plus
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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 P0073
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DTC Troubleshooting
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P0052 O2 Sensor 2/1 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.