OBD-II code · Powertrain (generic, extended)

P2C11 Reductant Pump A Current Too Low

The current draw of reductant pump A is below the calibrated minimum for the commanded duty. Indicates open winding, partial supply interruption, or pump no longer drawing fluid (dry running).

Is it safe to drive with P2C11?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyPump motor winding partially open
  • PossiblePump dry running - no fluid load

Symptoms

  • Check engine light or NOx warning on
  • AdBlue/DEF level or quality warning
  • Possible no-start countdown after ignore period
  • Failed emissions inspection (NOx)

Repair at a glance

Difficulty
Medium
DIY friendly
Best left to a mechanic
Typical labour
1–4 h
Emissions test
Likely to fail
After the fix
A drive cycle is needed before the light stays off
Parts involved
Reductant Pump A, Wiring Harness, Scr Module

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.