P2410
Fuel Cap Sensor/Switch Stuck
The fuel cap status switch is stuck in one position — the ECU never sees the expected transition between open and closed.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: easy
Common causes
Ordered by how often each turns out to be the cause.
- Cap switch stuck mechanicallyCommon
- Connector corrodedPossible
Parts involved
- Fuel Cap Sensor
P2410 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.