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TuningBot DTC Database · v4.37.15

U0678 Lost Communication With Fuel Level Sensor C

Generic (OBD-II) interpretation in the TuningBot DTC database.

U · NetworkFuelOBD2

What U0678 means

U0678
Lost Communication With Fuel Level Sensor C Generic · fuel Data confidence 65%

The control module stopped receiving expected network messages from the Fuel Level Sensor C node on the vehicle communication bus.

Related and nearby codes

How to read U0678

U

Network: communication between control units.

0

Generic SAE-standard code: same meaning on every make.

678

Specific fault index within the subsystem.

Frequently asked questions about U0678

What does U0678 mean?

Lost Communication With Fuel Level Sensor C. The control module stopped receiving expected network messages from the Fuel Level Sensor C node on the vehicle communication bus.

Is U0678 generic or manufacturer-specific?

U0678 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove U0678 at file level?

Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U0678 is removable in your case.

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