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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 148 (Engine Control System Diagnosis - 1.6L (3 Of 3)) >> DTC U0109-00: Lost Communication With Fuel Pump Control Module >> DTC Information And Inspection >> DTC Description

DTC Description

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.

Checking CAN Communication, under detecting condition, if an CAN Communication error between ECM and FPCM is detected. ECM sets U0109-00.

(CAN Time-Out: Communication among control modules detected is unavailable_power is not properly supplied to the control modules_poor contact of the main line. Refer to "HIGH SPEED CAN COMMUNICATION")

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