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TuningBot DTC Database · v4.37.14

P2D25 Turbocharger Interstage Pressure Sensor A Circuit Intermittent/Erratic

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P2D25 means

P2D25
Turbocharger Interstage Pressure Sensor A Circuit Intermittent/Erratic Generic · engine Data confidence 65%

The control module detected an unstable or intermittent signal in the Turbocharger Interstage Pressure Sensor A circuit.

Symptoms

  • Possible reduced power or limp mode
  • MIL illuminated
  • Possible abnormal turbocharger noise

Possible causes

  • Turbocharger actuator or position sensor fault
  • Sticking variable geometry mechanism
  • Charge-air or vacuum leak
  • Wiring or connector fault

Recommended checks

  • Compare specified vs actual boost with live data
  • Check actuator movement over the full range
  • Check hoses and vacuum lines
  • Inspect wiring and connectors

Related and nearby codes

P2D range
P2D00P2D01P2D02P2D03P2D04P2D05P2D06P2D07P2D08P2D09P2D0AP2D0BP2D0CP2D0DP2D0EP2D0FP2D10P2D11

How to read P2D25

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

D25

Specific fault index within the subsystem.

Frequently asked questions about P2D25

What does P2D25 mean?

Turbocharger Interstage Pressure Sensor A Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Turbocharger Interstage Pressure Sensor A circuit.

Is P2D25 generic or manufacturer-specific?

P2D25 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2D25 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

Stage 1/2/3 TuningDPF RemovalEGR RemovalAdBlue / SCR RemovalDTC RemovalIMMO OFFSpeed Limiter (Vmax)

Understand the system behind this code: Diagnostic Strategy and DTC Logic

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