Volkswagen Audi Error Code P1499: How to Fix It

Q: Can I drive with error code P1499?

Yes, but it may cause poor fuel economy, rough idle, and increased emissions. It's safe to drive short distances, but you should fix it soon.

Q: What causes a short to B+ in the EVAP purge valve circuit?

Common causes include a faulty purge valve, chafed or damaged wiring, corrosion in the connector, or water intrusion.

Q: How much does it cost to fix VW code P1499?

DIY cost ranges from $30 to $80 for a new purge valve. If you hire a mechanic, expect $100-$200 for diagnosis and replacement.

Q: Will a bad purge valve cause my car to fail emissions?

Yes, because it can allow fuel vapors to escape, causing a failed smoke test or high emissions readings.

Q: Where is the purge valve located on a VW Jetta?

On most Jetta models (2000-2010), the purge valve is near the intake manifold, often mounted on a bracket. It has two vacuum hoses and an electrical connector.

Abstract

Error code P1499 on your Volkswagen or Audi means the powertrain control module (PCM) has detected a short to battery positive (B+) in the EVAP canister purge valve (N80) circuit. This can cause rough idling, poor fuel economy, and the check engine light. The fix usually involves inspecting or replacing the purge valve and checking the wiring.