Fault Code U0306
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0306
Software Incompatibility With Control Module
This code indicates a software incompatibility with the Fuel System Control Module. This can directly affect the function of the fuel system, fuel delivery, and even prevent the vehicle from starting.
Part Details
Part Name
Fuel System Control Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪500 - ₪2000 (for reprogramming/update)
Engine Location
Near fuel tank/Engine bay/Passenger compartment
Symptoms
- 'Check Engine' light illuminates
- Hard starting
- Fuel delivery malfunctions
- Poor engine performance or engine stalling
Possible Causes
- 1Incompatible modules installed
- 2Improper software update
- 3Corrupt software file
- 4Faulty Fuel System Control Module
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