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2018
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300 C
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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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P0141-O2 Sensor 1/2 Heater Performance
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects no temperature change in the O2 Sensor 1/2 Heater element when the heater circuit is active.