Evaporative Emission System Purge Control Valve Circuit
Electrical fault in the EVAP purge solenoid circuit. The ECU detects an open, shorted, or out-of-range condition on the purge valve driver.
Affected components
- Evap purge valve
- Purge valve wiring
Common causes
- High likelihood: Purge solenoid electrically failed
- Medium likelihood: Wiring/connector fault
Possible symptoms
- Check engine light on
- Possible smell of fuel near tank or engine bay
- Failed emissions inspection
- Loose-cap warning may appear
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.