MasterTuning Fault code dictionary (DTC)

U0108 — Lost Communication With Alternative Fuel Control Module

Severity: Serious Can you drive? With caution: limp mode possible, have it checked soon Make: All makes (OBD-II standard)
MeaningLost Communication With Alternative Fuel Control Module.
FamilyNetwork (U)

Frequently asked questions

What does code U0108 mean?

Lost Communication With Alternative Fuel Control Module. Lost Communication With Alternative Fuel Control Module.

Can I keep driving with code U0108 active?

With caution: limp mode possible, have it checked soon

How do you fix code U0108?

Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.

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