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TuningBot DTC Database · v4.37.15

P1054 BMW - O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2

Manufacturer-specific interpretation for BMW. All interpretations of P1054

P · PowertrainEmissionsOBD2

What P1054 means

P1054
O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2 BMW · emissions Data confidence 62%

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.

Related and nearby codes

How to read P1054

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

054

Specific fault index within the subsystem.

Frequently asked questions about P1054

What does P1054 mean?

O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2. 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. 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

ECU tuningStage 1 dyno results for BMW engines See the results →

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