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Jeep
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2016
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Grand Cherokee SRT
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Repair and Diagnosis
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Engine Performance
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System
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6.4L - DTCS P000B To P0300
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DTC Troubleshooting
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P0158-O2 Sensor 2/2 Circuit High
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Set Condition
Set Condition
The Oxygen Sensor 2/2 voltage is greater than the maximum acceptable threshold for a specific amount of time, based on O2 Sensor heater temperature.