Powertrain
generic / SAE
P2416
EVAP Switching Valve Performance
The EVAP switching valve responds electrically but does not produce the expected pressure change. Often a stuck valve seat or a torn diaphragm.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / 16
Possible causes
- Valve seat stuck high
- Diaphragm torn medium
Symptoms
- Check engine light on
- Possible smell of fuel near tank or engine bay
- Failed emissions inspection
- Loose-cap warning may appear
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 60–250 €
- Estimated time: 0.3–1.2 h
- Component: evap switching valve
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012