LEMON Manuals
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Chrysler
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2012
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300 Limited, 4WD, Gas
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P000A To P0159
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Diagnosis And Testing
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P0031-O2 Sensor 1/1 Heater Circuit Low
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When Monitored:
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When Monitored:
Continuously during O2 heater operation with battery voltage between 10.4 and 15.75 Volts.