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TuningBot DTC Database · v4.37.15

P1250 Diagnostic Trouble Code (9 interpretations)

9 manufacturer-specific interpretations across 8 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

BMW

1 interpretation
P1250
Diagnostic Module Tank Leakage Pump Control Circuit Signal High BMW · engine Data confidence 62%

The control module detected a condition consistent with a leak affecting the Diagnostic Module Tank. This is the manufacturer-specific definition used by BMW.

Dodge

1 interpretation
P1250
Vacuum Reservoir Solenoid Open Circuit Dodge · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Vacuum Reservoir Solenoid circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Dodge.

Hyundai

1 interpretation
P1250
Pressure Regulator Solenoid Malfunction Hyundai · fuel Data confidence 62%

The control module detected improper operation of the Pressure Regulator Solenoid. This is the manufacturer-specific definition used by Hyundai.

Jaguar

1 interpretation
P1250
Throttle Valve Spring Jaguar · engine Data confidence 62%

The control module detected a fault associated with the Throttle Valve Spring 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.

Jeep

1 interpretation
P1250
Vacuum Reservoir Solenoid Open Circuit Jeep · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Vacuum Reservoir Solenoid circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Jeep.

Suzuki

1 interpretation
P1250
Intake manifold heater - circuit malfunction Suzuki · engine Data confidence 80%

The control module detected improper operation of the Intake manifold heater circuit. This is the manufacturer-specific definition used by Suzuki.

Possible causes

  • Wiring
  • intake manifold heater/relay
  • ECM

VAG

2 interpretations
P1250
Fuel tank level sensor - low input VAG · engine Data confidence 62%

The control module detected that the Fuel tank level signal stayed below the expected range. This is the manufacturer-specific definition used by Audi.

Possible causes

Fuel level too low

Applies to Audi
P1250
Fuel Level too Low VAG · fuel Data confidence 88%

The control module detected that the Fuel Level value was below the expected limit. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17658. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Symptoms

Engine difficult to start

Possible causes

  • Low fuel
  • Malfunction in fuel level sender(s)

Recommended checks

  • Verify fuel level and add fuel as necessary
  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information
Applies to Volkswagen

Volvo

1 interpretation
P1250
Turbocharger (TC) boost pressure sensor - signal low Volvo · engine Data confidence 62%

The control module detected that the Turbocharger (TC) boost pressure signal stayed below the expected range. This is the manufacturer-specific definition used by Volvo.

Possible causes

  • Wiring
  • short to ground
  • TC boost pressure sensor

Related and nearby codes

How to read P1250

P

Powertrain: engine, transmission and driveline systems.

1

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

250

Specific fault index within the subsystem.

Frequently asked questions about P1250

What does P1250 mean?

Diagnostic Trouble Code (9 interpretations). The control module detected a condition consistent with a leak affecting the Diagnostic Module Tank. This is the manufacturer-specific definition used by BMW.

Is P1250 generic or manufacturer-specific?

P1250 is a manufacturer-specific code. In this database it is documented for: BMW, Dodge, Hyundai, Jaguar, Jeep, Suzuki, VAG, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P1250 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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