The computer sees an electrical fault in the purge valve circuit. The driver usually sees only the engine light.
Causes vary by car. Test before you order a part.
Likely causes, most common first
- Failed purge valve coil
- Open or shorted wiring
- Corroded connector
- Blown fuse
Parts usually involved
- Purge valve Find at suppliers
- Valve connector Find at suppliers
- Fuse Find at suppliers
Test before you replace
Measure the valve coil resistance, then check power and the computer control signal at the connector.
General guidance for generic OBD2 codes. Always follow the maker's procedure for the car in front of you.