MasterTuning Fault code dictionary (DTC)

18374 — Relè per sekundarluftpumpe 3-J704 interruzione

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: VAG
MeaningRelè per sekundarluftpumpe 3-J704 interruzione.
FamilyManufacturer-native code

Frequently asked questions

What does code 18374 mean?

Relè per sekundarluftpumpe 3-J704 interruzione. Relè per sekundarluftpumpe 3-J704 interruzione.

Can I keep driving with code 18374 active?

With caution: limp mode possible, have it checked soon

How do you fix code 18374?

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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