Fault Code U0109
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0109
Lost Communication With Control Module (Fuel Pump Control Module)
This code indicates a loss of communication with the Fuel Pump Control Module. This fault can cause fuel delivery issues and affect engine operation.
Part Details
Part Name
Fuel Pump Control Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪700 - ₪2500
Engine Location
Near fuel tank or in trunk
Symptoms
- Engine fails to start or stalls while driving
- Engine hesitation or stuttering
- Check Engine Light on
- Poor engine performance
Possible Causes
- 1Faulty FPCM module
- 2Damaged wiring or connectors
- 3CAN BUS communication issue
- 4Module power supply issue
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