U0676
Lost Communication With Fuel Level Sensor A
U0676 is an OBD-II diagnostic trouble code meaning: Lost Communication With Fuel Level Sensor A. Common causes: open or short circuit in the fuel level sensor circuit, fuel level sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Incorrect fuel level readings on the dashboard
- Fuel level arrow does not work
- The low fuel indicator comes on when the tank is full
- The error is stored in the ECU memory
Causes
- Open or short circuit in the fuel level sensor circuit
- Fuel level sensor malfunction
- Poor contact in sensor connectors
- Wiring harness damage
- ECU malfunction
How to Fix
- Check the continuity of the fuel level sensor circuit
- Inspect the sensor connectors for oxidation or damage.
- Check the resistance of the fuel level sensor
- If necessary, replace the fuel level sensor
- Check the performance of the ECU
Related codes
Error U0676 by Vehicle Brand
FAQ
What does the U0676 code mean?
U0676 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Fuel Level Sensor A
What causes a U0676 error code?
The most common causes of U0676 include: Open or short circuit in the fuel level sensor circuit; Fuel level sensor malfunction; Poor contact in sensor connectors; Wiring harness damage.
How do I fix a U0676 diagnostic trouble code?
To fix U0676: Check the continuity of the fuel level sensor circuit. Inspect the sensor connectors for oxidation or damage.. Check the resistance of the fuel level sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0676?
Yes, but get it checked soon
How much does it cost to fix U0676?
The estimated repair cost for U0676 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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