OBD Guide

P2C11

Reductant Pump A Current Too Low

P2C11 is an OBD-II diagnostic trouble code meaning: Reductant Pump A Current Too Low. Common causes: scr reagent pump malfunction, open or short circuit in the pump circuit. Estimated repair cost: $167โ€“556.

Severity
๐Ÿ”ด High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$167โ€“556 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • SCR system error message on dashboard
  • Increased NOx emissions

Causes

  • SCR reagent pump malfunction
  • Open or short circuit in the pump circuit
  • Connector problems or contact corrosion
  • Pump control module malfunction
  • Low level or poor quality of AdBlue reagent

How to Fix

  1. Check the level and quality of AdBlue reagent
  2. Check the integrity of the wiring and connectors of the pump
  3. Check the resistance and operation of the reagent pump
  4. Check pump control module output signals
  5. If necessary, replace the reagent pump or control module

Related codes

Error P2C11 by Vehicle Brand

FAQ

What does the P2C11 code mean?

P2C11 is an OBD-II diagnostic trouble code that indicates: Reductant Pump A Current Too Low

What causes a P2C11 error code?

The most common causes of P2C11 include: SCR reagent pump malfunction; Open or short circuit in the pump circuit; Connector problems or contact corrosion; Pump control module malfunction.

How do I fix a P2C11 diagnostic trouble code?

To fix P2C11: Check the level and quality of AdBlue reagent. Check the integrity of the wiring and connectors of the pump. Check the resistance and operation of the reagent pump. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2C11?

Limited driving only, diagnose soon

How much does it cost to fix P2C11?

The estimated repair cost for P2C11 is $167โ€“556. Actual cost depends on your vehicle, location, and labor rates.

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