Mike's Workshop Manuals
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2021
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K5 GT-Line, 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 - 1.6L (7 Of 7)
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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 detects that a CAN message comes from FPCM is not received it will throw a U010900.