U0676

Lost Communication With Fuel Level Sensor A

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

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

U0677 U0100 U0121