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Dodge and Ram
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2020
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ProMaster City Base
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Repair and Diagnosis
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Engine Performance
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System
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2.4L - DTCS C0061 To P0301
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DTC Troubleshooting
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P0137-O2 Sensor 1/2 Circuit Low
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Set Condition
Set Condition
The Oxygen Sensor 1/2 signal voltage is less than 0.0 volts for 9.0 seconds.