The control module detected that the Fuel tank leakage diagnostic module - pump current value was above the expected limit. This is the manufacturer-specific definition used by BMW.
Possible causes
- Wiring
- fuel tank leakage diagnostic module
TuningBot DTC Database · v4.37.15
10 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.
The control module detected that the Fuel tank leakage diagnostic module - pump current value was above the expected limit. This is the manufacturer-specific definition used by BMW.
The control module detected improper operation of the Vacuum Reservoir Solenoid Short circuit. This is the manufacturer-specific definition used by Chrysler.
The control module detected improper operation of the Vacuum Reservoir Solenoid Short circuit. This is the manufacturer-specific definition used by Dodge.
The control module detected a fault associated with the Pressure Regulator Solenoid High circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
The control module determined that the VSV did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Jaguar.
The control module detected improper operation of the Vacuum Reservoir Solenoid Short circuit. This is the manufacturer-specific definition used by Jeep.
The control module detected improper operation of the Pressure Regulator Control Solenoid Valve No. 2 circuit. This is the manufacturer-specific definition used by Kia.
The control module detected improper operation of the Fuel pressure (FP) control solenoid valve 2. This is the manufacturer-specific definition used by Mazda.
The control module detected an interruption (open circuit) in the Fuel injection timing solenoid circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
The control module detected an interruption (open circuit) in the Fuel injection timing solenoid circuit, so the expected electrical continuity was not present. 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 (10 interpretations). The control module detected that the Fuel tank leakage diagnostic module - pump current value was above the expected limit. This is the manufacturer-specific definition used by BMW.
P1252 is a manufacturer-specific code. In this database it is documented for: BMW, Chrysler, Dodge, Hyundai, Jaguar, Jeep, Kia, Mazda, 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: Diagnostic Strategy and DTC Logic