P2412
Fuel Cap Sensor/Switch Circuit Intermittent/Erratic
P2412 is an OBD-II diagnostic trouble code meaning: Fuel Cap Sensor/Switch Circuit Intermittent/Erratic. Common causes: fuel cap sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Possible problems starting the engine
- Increased fuel consumption
- The smell of gasoline in or around the car
Causes
- Fuel cap sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in wiring connectors
- Damage to the fuel tank cap
- Problems with the engine control unit (rare)
How to Fix
- Check the condition of the fuel tank cap
- Inspect the sensor wiring and connectors
- Check the sensor resistance with a multimeter
- Replace the fuel cap sensor if necessary
- Reset the error code and check for its reappearance
Related codes
Error P2412 by Vehicle Brand
FAQ
What does the P2412 code mean?
P2412 is an OBD-II diagnostic trouble code that indicates: Fuel Cap Sensor/Switch Circuit Intermittent/Erratic
What causes a P2412 error code?
The most common causes of P2412 include: Fuel cap sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in wiring connectors; Damage to the fuel tank cap.
How do I fix a P2412 diagnostic trouble code?
To fix P2412: Check the condition of the fuel tank cap. Inspect the sensor wiring and connectors. Check the sensor resistance with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2412?
Yes, but get it checked soon
How much does it cost to fix P2412?
The estimated repair cost for P2412 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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