FixVault
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Dodge and Ram
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2017
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Challenger SXT Plus
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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
›
DTC Troubleshooting
›
P0037-O2 Sensor 1/2 Heater Circuit Low
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Set Condition
Set Condition
The O2 Sensor 1/2 heater element input is below the minimum acceptable voltage.