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TuningBot DTC Database · v4.37.15

P1252 Diagnostic Trouble Code (10 interpretations)

10 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

BMW

1 interpretation
P1252
Fuel tank leakage diagnostic module - pump current too high BMW · engine Data confidence 62%

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

Chrysler

1 interpretation
P1252
Vacuum Reservoir Solenoid Short Circuit Chrysler · engine Data confidence 62%

The control module detected improper operation of the Vacuum Reservoir Solenoid Short circuit. This is the manufacturer-specific definition used by Chrysler.

Dodge

1 interpretation
P1252
Vacuum Reservoir Solenoid Short Circuit Dodge · engine Data confidence 62%

The control module detected improper operation of the Vacuum Reservoir Solenoid Short circuit. This is the manufacturer-specific definition used by Dodge.

Hyundai

1 interpretation
P1252
Pressure Regulator Solenoid High Hyundai · fuel Data confidence 62%

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.

Jaguar

1 interpretation
P1252
VSV Stuck On VA/VV Jaguar · engine Data confidence 62%

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.

Jeep

1 interpretation
P1252
Vacuum Reservoir Solenoid Short Circuit Jeep · engine Data confidence 62%

The control module detected improper operation of the Vacuum Reservoir Solenoid Short circuit. This is the manufacturer-specific definition used by Jeep.

Kia

1 interpretation
P1252
Pressure Regulator Control Solenoid Valve No. 2 Circuit Malfunction Kia · fuel Data confidence 80%

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.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information

Mazda

1 interpretation
P1252
Fuel pressure (FP) control solenoid valve 2 - malfunction Mazda · fuel Data confidence 80%

The control module detected improper operation of the Fuel pressure (FP) control solenoid valve 2. This is the manufacturer-specific definition used by Mazda.

Possible causes

  • Wiring
  • FP solenoid
  • ECM

VAG

2 interpretations
P1252
Fuel injection timing solenoid - open circuit/short to ground VAG · fuel Data confidence 62%

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.

Possible causes

  • Wiring open circuit/short to ground
  • fuel injection timing solenoid
Applies to Audi
P1252
Fuel injection timing solenoid - open circuit/ short to ground VAG · fuel Data confidence 80%

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.

Possible causes

  • Wiring open circuit/short to ground
  • fuel injection timing solenoid
Applies to Volkswagen

Related and nearby codes

How to read P1252

P

Powertrain: engine, transmission and driveline systems.

1

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

252

Specific fault index within the subsystem.

Frequently asked questions about P1252

What does P1252 mean?

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.

Is P1252 generic or manufacturer-specific?

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.

Can TuningBot remove P1252 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 tuningDyno-tested results by model and engine See the results →

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