Possible Causes
WARNING: This page is about a different car, the 2002 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.
Possible causes are:
- Clogged vacuum passage between EVAP canister and intake manifold.
- EVAP canister purge valve malfunction.
- EVAP canister purge valve circuit malfunction.
- EVAP canister malfunction.
- ECM malfunction.