18378 — Relè per sekundarluftpumpe 4-J705 interruzione
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: VAG
| Meaning | Relè per sekundarluftpumpe 4-J705 interruzione. |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 18378 mean?
Relè per sekundarluftpumpe 4-J705 interruzione. Relè per sekundarluftpumpe 4-J705 interruzione.
Can I keep driving with code 18378 active?
With caution: limp mode possible, have it checked soon
How do you fix code 18378?
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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Where to get it fixed