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
TuningBot DTC Database · v4.37.15
5 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.
The control module's internal test reported the Mass air flow (MAF) as faulty. This is the manufacturer-specific definition used by BMW.
The control module detected that the signal in the A/C Request circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Dodge.
The control module detected the fault condition "Initialisation faulty following an operation on the system" for the Variable valve lift position sensor track 1 and 2 signals fault. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module registered the fault condition described as "Fuel pressure - mechanical fault". This is the manufacturer-specific definition used by Audi.
The control module registered the fault condition described as "Fuel pressure - mechanical fault". This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (5 interpretations). The control module's internal test reported the Mass air flow (MAF) as faulty. This is the manufacturer-specific definition used by BMW.
P1064 is a manufacturer-specific code. In this database it is documented for: BMW, Dodge, PSA, VAG. 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: MAF Sensor