U0656Lost Communication With Turbocharger/Supercharger Boost Control A Position Sensor
Generic (OBD-II) interpretation in the TuningBot DTC database.
U · NetworkEngineOBD2
What U0656 means
U0656
Lost Communication With Turbocharger/Supercharger Boost Control A Position Sensor
Generic · engine
Data confidence65%
The control module stopped receiving expected network messages from the Turbocharger/Supercharger Boost Control A Position Sensor node on the vehicle communication bus.
Generic SAE-standard code: same meaning on every make.
656
Specific fault index within the subsystem.
Frequently asked questions about U0656
What does U0656 mean?
Lost Communication With Turbocharger/Supercharger Boost Control A Position Sensor. The control module stopped receiving expected network messages from the Turbocharger/Supercharger Boost Control A Position Sensor node on the vehicle communication bus.
Is U0656 generic or manufacturer-specific?
U0656 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove U0656 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 U0656 is removable in your case.
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