Hybspec

P0405V

Średni

EGR Position Sensor A — Signal Too Low (VAG)

OBD-II (EN): EGR Sensor A Signal Too Low

Code P0405V — EGR Position Sensor A — Signal Too Low (VAG). Symptoms: check engine light. Possible cause: faulty EGR position sensor. Professional diagnosis recommended.

Symptoms

Check engine light, slight power loss, increased emissions

Possible causes

Faulty EGR position sensor, carbon-contaminated EGR (frequent TDI problem), corroded connector

Affected systems

Silnik spalinowyUkład wydechowyEGR

Related codes

Does code P0405V require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.