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TuningBot DTC Database · v4.37.15

P1381 BMW - Battery temperature sensor circuit - electrical fault

Manufacturer-specific interpretation for BMW. All interpretations of P1381

P · PowertrainBatteryOBD2

What P1381 means

P1381
Battery temperature sensor circuit - electrical fault BMW · battery Data confidence 62%

The control module detected an electrical fault in the Battery temperature sensor circuit. This is the manufacturer-specific definition used by BMW.

Possible causes

  • Wiring
  • connections
  • Battery temperature sensor

Related and nearby codes

How to read P1381

P

Powertrain: engine, transmission and driveline systems.

1

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

381

Specific fault index within the subsystem.

Frequently asked questions about P1381

What does P1381 mean?

Battery temperature sensor circuit - electrical fault. The control module detected an electrical fault in the Battery temperature sensor circuit. This is the manufacturer-specific definition used by BMW.

Is P1381 generic or manufacturer-specific?

P1381 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 P1381 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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