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Genesis
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2020
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G90 3.3T Premium, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnosis - 3.3L (5 Of 5)
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DTC U0109-00: Lost Communication With Fuel Pump Control Module
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DTC Information
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DTC Description
DTC Description
The ECM sets a DTC U010900 when a CAN communication error between ECM and FECM is detected.