The control module detected improper operation of the VVT limp home mode, bank 1 - mass air flow (MAF). This is the manufacturer-specific definition used by BMW.
Possible causes
- Wiring
- connections
- MAF sensor
- ECM
TuningBot DTC Database · v4.37.15
7 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.
The control module detected improper operation of the VVT limp home mode, bank 1 - mass air flow (MAF). This is the manufacturer-specific definition used by BMW.
The control module detected that the signal in the Cruise Direction circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Chrysler.
The control module detected a fault associated with the Electronic Throttle Monitor Data Available circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Airbag deployment
The control module detected that the Motor current U phase signal signal stayed above the expected range. This is the manufacturer-specific definition used by Honda.
The control module detected a fault associated with the Electronic Throttle Monitor Data Available circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.
The control module determined that the Idle speed adaptation reached its permissible limit. This is the manufacturer-specific definition used by Audi.
The control module determined that the Idle adaptation reached its permissible limit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17990. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (7 interpretations). The control module detected improper operation of the VVT limp home mode, bank 1 - mass air flow (MAF). This is the manufacturer-specific definition used by BMW.
P1582 is a manufacturer-specific code. In this database it is documented for: BMW, Chrysler, Ford, Honda, Jaguar, 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