WT control circuit - reset malfunction, bank 2
BMW · engine
Data confidence62%
The control module detected a fault associated with the WT control circuit - reset malfunction, bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
Idle speed control (ISC) - rpm low
Land Rover · engine
Data confidence62%
The control module detected a fault associated with the Idle speed control (ISC) - rpm low circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
51B
Specific fault index within the subsystem.
Frequently asked questions about P151B
What does P151B mean?
Diagnostic Trouble Code (2 interpretations). The control module detected a fault associated with the WT control circuit - reset malfunction, bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
Is P151B generic or manufacturer-specific?
P151B is a manufacturer-specific code. In this database it is documented for: BMW, Land Rover. The same number can mean something different on other brands.
Can TuningBot remove P151B at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.