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TuningBot DTC Database · v4.37.15

P2C11 Reductant Pump A Current Too Low

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

P · PowertrainEmissionsOBD2

What P2C11 means

P2C11
Reductant Pump A Current Too Low Generic · emissions Data confidence 65%

The control module detected that the Reductant Pump A Current value was below the expected limit.

Symptoms

  • MIL or SCR/AdBlue warning illuminated
  • Possible start-count-down or torque limitation on some applications

Possible causes

  • Reductant quality or level fault
  • Dosing valve or supply module fault
  • NOx sensor fault
  • Frozen or crystallized reductant lines
  • Wiring or connector fault

Recommended checks

  • Read NOx sensor values and dosing system status
  • Check reductant level and quality data
  • Inspect dosing valve, lines and heater operation
  • Check wiring and connectors of the SCR components
  • Check for OEM technical bulletins and software updates

Related and nearby codes

P2C range
P2C00P2C01P2C02P2C03P2C04P2C05P2C06P2C07P2C08P2C09P2C0AP2C0BP2C0CP2C0DP2C0EP2C0FP2C10P2C12

How to read P2C11

P

Powertrain: engine, transmission and driveline systems.

2

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

C11

Specific fault index within the subsystem.

Frequently asked questions about P2C11

What does P2C11 mean?

Reductant Pump A Current Too Low. The control module detected that the Reductant Pump A Current value was below the expected limit.

Is P2C11 generic or manufacturer-specific?

P2C11 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2C11 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

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

Understand the system behind this code: SCR / AdBlue System

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

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