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TuningBot DTC Database · v4.37.14

P2625 Injector control pressure regulator - circuit high

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

P · PowertrainFuelOBD2

What P2625 means

P2625
Injector control pressure regulator - circuit high Generic · fuel Data confidence 78%

The control module detected that the signal in the Injector control pressure regulator circuit stayed above the expected operating range.

Symptoms

  • Possible hard starting or long cranking
  • Possible reduced power or cutting out
  • MIL illuminated

Possible causes

  • Wiring short to positive
  • injector control pressure regulator

Recommended checks

  • Read specified vs actual rail pressure at cranking, idle and load
  • Check low-pressure supply (pressure/volume) first
  • Check control valve/regulator operation
  • Measure injector return flow where applicable
  • Inspect wiring and connectors of pressure components

Related and nearby codes

How to read P2625

P

Powertrain: engine, transmission and driveline systems.

2

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

625

Specific fault index within the subsystem.

Frequently asked questions about P2625

What does P2625 mean?

Injector control pressure regulator - circuit high. The control module detected that the signal in the Injector control pressure regulator circuit stayed above the expected operating range.

Is P2625 generic or manufacturer-specific?

P2625 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2625 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

ECU tuningDyno-tested results by model and engine See the results →

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