18400 — Potentiometer 2 per ricircolo gas di scarico (EGR)-G466 fehler in grundeinstellung

Severity: Warning Can you drive? With caution: limp mode possible, have it checked soon Make: VAG

Meaning	Potentiometer 2 per ricircolo gas di scarico (EGR)-G466 fehler in grundeinstellung.
Family	Manufacturer-native code

Frequently asked questions

What does code 18400 mean?

Potentiometer 2 per ricircolo gas di scarico (EGR)-G466 fehler in grundeinstellung. Potentiometer 2 per ricircolo gas di scarico (EGR)-G466 fehler in grundeinstellung.

Can I keep driving with code 18400 active?

With caution: limp mode possible, have it checked soon

How do you fix code 18400?

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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