The control module detected a fault associated with the O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 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.
TuningBot DTC Database · v4.37.15
P1054 Diagnostic Trouble Code (2 interpretations)
2 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.
BMW
1 interpretation
Dodge
1 interpretationThe control module detected a fault associated with the A/T Vehicle Configuration circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
Related and nearby codes
How to read P1054
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1054
What does P1054 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected a fault associated with the O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 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 P1054 generic or manufacturer-specific?
P1054 is a manufacturer-specific code. In this database it is documented for: BMW, Dodge. The same number can mean something different on other brands.
Can TuningBot remove P1054 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.
Other file services
Understand the system behind this code: Oxygen Sensors (Lambda)
