Mike's Workshop Manuals
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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 P0301 To P0642
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DTC Troubleshooting
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P0463-Fuel Level Sensor 1 Circuit High
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Set Condition
Set Condition
The Fuel Level Sensor signal voltage is above 4.9 volts for more than 16.0 seconds.