VAG P0401 — Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detected
A diagnostic code identifies a detected condition. Confirm the vehicle, ECU and symptoms before choosing a repair.
Meaning and applicability
P0401: Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detected
VAG
Sign in or create a free account to read available symptoms, causes and diagnostic notes.
Need another manufacturer? Search all fault codes.