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300 C
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5.7L - DTCS P000B To P0197
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DTC Troubleshooting
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P0031-O2 Sensor 1/1 Heater Circuit Low
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Set Condition
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Set Condition
The Powertrain Control Module (PCM) detects that the O2 Sensor 1/1 Heater circuit resistance is below approximately 2.0 Ohms.