VAG 01421 — High Pressure Switch Valve 2 for Electronic Stability Program (N228)
A diagnostic code identifies a detected condition. Confirm the vehicle, ECU and symptoms before choosing a repair.
Meaning and applicability
01421: High Pressure Switch Valve 2 for Electronic Stability Program (N228)
VAG
Sign in or create a free account to read available symptoms, causes and diagnostic notes.
Need another manufacturer? Search all fault codes.