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TuningBot DTC Database · v4.37.15

P1064 BMW - Mass air flow (MAF) sensor - defective

Manufacturer-specific interpretation for BMW. All interpretations of P1064

P · PowertrainEngineOBD2

What P1064 means

P1064
Mass air flow (MAF) sensor - defective BMW · engine Data confidence 62%

The control module's internal test reported the Mass air flow (MAF) as faulty. This is the manufacturer-specific definition used by BMW.

Possible causes

  • Wiring
  • connections
  • MAF sensor

Related and nearby codes

How to read P1064

P

Powertrain: engine, transmission and driveline systems.

1

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

064

Specific fault index within the subsystem.

Frequently asked questions about P1064

What does P1064 mean?

Mass air flow (MAF) sensor - defective. The control module's internal test reported the Mass air flow (MAF) as faulty. This is the manufacturer-specific definition used by BMW.

Is P1064 generic or manufacturer-specific?

P1064 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 P1064 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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