The control module detected that the Engine control module (ECM) state or value did not match what was expected. This is the manufacturer-specific definition used by BMW.
Possible causes
ECM
TuningBot DTC Database · v4.37.15
Manufacturer-specific interpretation for BMW. All interpretations of P16B1
The control module detected that the Engine control module (ECM) state or value did not match what was expected. This is the manufacturer-specific definition used by BMW.
ECM
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Engine control module (ECM) - incorrect voltage. The control module detected that the Engine control module (ECM) state or value did not match what was expected. This is the manufacturer-specific definition used by BMW.
P16B1 is a manufacturer-specific code. In this database it is documented for: BMW. The same number can mean something different on other brands.
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.
Understand the system behind this code: Diagnostic Strategy and DTC Logic