MasterTuning Fault code dictionary (DTC)

18174 — Valvola a farfallansignal vom motore-centralina interruzione/cortocircuito nach 18174 46fe p1766

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: VAG
MeaningValvola a farfallansignal vom motore-centralina interruzione/cortocircuito nach 18174 46fe p1766.
FamilyManufacturer-native code

Frequently asked questions

What does code 18174 mean?

Valvola a farfallansignal vom motore-centralina interruzione/cortocircuito nach 18174 46fe p1766. Valvola a farfallansignal vom motore-centralina interruzione/cortocircuito nach 18174 46fe p1766.

Can I keep driving with code 18174 active?

With caution: limp mode possible, have it checked soon

How do you fix code 18174?

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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