U02BBLost Communications with EVAP System Purge Pump
Generic (OBD-II) interpretation in the TuningBot DTC database.
U · NetworkEmissionsOBD2
What U02BB means
U02BB
Lost Communications with EVAP System Purge Pump
Generic · emissions
Data confidence65%
The control module detected a fault associated with the Lost Communications with EVAP System Purge Pump circuit or function; the stored code identifies the affected component rather than a single failure mode.
Generic SAE-standard code: same meaning on every make.
2BB
Specific fault index within the subsystem.
Frequently asked questions about U02BB
What does U02BB mean?
Lost Communications with EVAP System Purge Pump. The control module detected a fault associated with the Lost Communications with EVAP System Purge Pump circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is U02BB generic or manufacturer-specific?
U02BB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove U02BB 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 U02BB is removable in your case.
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