Fuel Cap Sensor/Switch Circuit Low

Where it lives

For P2410, the sensor sits on the circuit this code reports. The description of P2410 reports a fault at the sensor.

Check these first

• A short to ground on the fuel cap sensor signal wire
• A failed fuel cap sensor or switch
• A poor fuel cap sensor ground
• A loose fuel cap causing a false low reading

What to do next

1. Check that the fuel cap is tight and undamaged
2. Read the fuel cap sensor signal on a scan tool
3. Test the sensor signal wire for a short to ground
4. Check the sensor ground circuit
5. Replace the fuel cap sensor if the circuit tests good
6. Clear the code and retest

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