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Jeep
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2019
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Renegade High Altitude, FWD
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Repair and Diagnosis
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Engine Performance
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System
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1.3L - DTCS P1E09 To U0121
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DTC Troubleshooting
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U0109-Lost Communication With Fuel Pump Control Module
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Default Action
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Default Action
When this DTC is active, the FPCM will continue to run the Fuel Pump assembly at 80% duty cycle.
MIL light will illuminate.