Powertrain
generic / SAE
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).
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 11
Possible causes
- Pump motor winding partially open high
- Pump dry running - no fluid load medium
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)
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–4 h
- Component: reductant pump a
- Component: wiring harness
- Component: scr module
- MIL / check engine light
- emissions-relevant
- drive cycle required
- limp mode possible
Sources
References
sae:J2012