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Dodge and Ram
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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 P0152 To P0175
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DTC Troubleshooting
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P0161 O2 Sensor 2/2 Heater Performance
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When Monitored
When Monitored
This diagnostic runs when the following conditions are met:
With the engine running
Heater duty cycle greater than 0%
Battery voltage greater than 11.0 volts