OBD-II Code Decoder

P0221 — vehicles with official records naming this code

P0221 is named in NHTSA-published manufacturer communications or investigations for 6 vehicle families, including:

• Buick Rendezvous model years 2004-2005 · 2 records
• Saturn Vue model years 2002-2003 · 2 records
• Cadillac SRX model years 2004 · 1 record
• Volkswagen Passat model years 2007 · 1 record
• Saturn L200 model years 2003 · 1 record
• Cadillac CTS model years 2004 · 1 record

A code named in a manufacturer communication means the document refers to it for those vehicles. It is not a diagnosis of any car, and it does not mean the code is common on that vehicle.