The control module stopped receiving expected network messages from the Engine Coolant Pump node on the vehicle communication bus.
TuningBot DTC Database · v4.37.15
U0672 Lost Communication With Engine Coolant Pump
Generic (OBD-II) interpretation in the TuningBot DTC database.
What U0672 means
Related and nearby codes
How to read U0672
Network: communication between control units.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about U0672
What does U0672 mean?
Lost Communication With Engine Coolant Pump. The control module stopped receiving expected network messages from the Engine Coolant Pump node on the vehicle communication bus.
Is U0672 generic or manufacturer-specific?
U0672 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove U0672 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 U0672 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
