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TuningBot DTC Database · v4.37.14

U0694 Lost Communication With Hybrid/EV Battery Pack Coolant Pump A

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

U · NetworkThermal_managementOBD2

What U0694 means

U0694
Lost Communication With Hybrid/EV Battery Pack Coolant Pump A Generic · thermal_management Data confidence 65%

The control module stopped receiving expected network messages from the Hybrid/EV Battery Pack Coolant Pump A node on the vehicle communication bus.

Related and nearby codes

How to read U0694

U

Network: communication between control units.

0

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

694

Specific fault index within the subsystem.

Frequently asked questions about U0694

What does U0694 mean?

Lost Communication With Hybrid/EV Battery Pack Coolant Pump A. The control module stopped receiving expected network messages from the Hybrid/EV Battery Pack Coolant Pump A node on the vehicle communication bus.

Is U0694 generic or manufacturer-specific?

U0694 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove U0694 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 U0694 is removable in your case.

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