OBD Guide

P215D

Reductant Pump B Stuck On

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Increased consumption of AdBlue reagent
  • Possible reagent leaks
  • SCR system errors in diagnostics

Causes

  • Mechanical jamming of the reagent pump
  • Pump wiring fault
  • Problems with the SCR control module
  • Short circuit in the pump circuit
  • Contamination or crystallization of the reagent in the pump

How to Fix

  1. Check the condition of the reagent pump for mechanical damage
  2. Check the integrity of the electrical wiring and connectors of the pump
  3. Diagnose the SCR control module
  4. Clean or replace the pump if necessary
  5. Reset the error and check the system operation

Related codes

Error P215D by Vehicle Brand