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Dodge and Ram
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2017
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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 P000B To P0197
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DTC Troubleshooting
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P0037-O2-Sensor 1/2 Heater Circuit Low
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When Monitored
When Monitored
This diagnostic runs continuously when the following conditions are met:
During O2 Sensor heater operation
Battery voltage between 10.4 and 15.75 volts