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TuningBot DTC Database · v4.37.15

U0648 Lost Communication With Motor Electronics Coolant Pump C

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

U · NetworkThermal_managementOBD2

What U0648 means

U0648
Lost Communication With Motor Electronics Coolant Pump C Generic · thermal_management Data confidence 65%

The control module stopped receiving expected network messages from the Motor Electronics Coolant Pump C node on the vehicle communication bus.

Related and nearby codes

How to read U0648

U

Network: communication between control units.

0

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

648

Specific fault index within the subsystem.

Frequently asked questions about U0648

What does U0648 mean?

Lost Communication With Motor Electronics Coolant Pump C. The control module stopped receiving expected network messages from the Motor Electronics Coolant Pump C node on the vehicle communication bus.

Is U0648 generic or manufacturer-specific?

U0648 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove U0648 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 U0648 is removable in your case.

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