P2411
Fuel Cap Sensor/Switch Circuit
A general electrical fault on the fuel cap sensor/switch circuit — open or short.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: easy
Common causes
Ordered by how often each turns out to be the cause.
- Signal wire openCommon
- Cap switch failedPossible
Parts involved
- Fuel Cap Sensor
- Sensor Wiring
P2411 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.