OBD Guide

P215F

Reductant Heater D Current Too High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Increased fuel consumption
  • SCR system error message on dashboard
  • The engine may go into emergency mode

Causes

  • Reagent heating element malfunction
  • Short circuit in the heater circuit
  • Problems with the relay or circuit fuse
  • SCR control module malfunction
  • Broken or damaged wiring harness

How to Fix

  1. Check heater circuit fuse and relay
  2. Diagnose the resistance of the heating element
  3. Check the integrity of the wiring harness
  4. Test the SCR control module
  5. Replace the faulty heating element if necessary

Related codes

Error P215F by Vehicle Brand