OBD Guide

P214F

Reductant Heater A Current Too High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$39–133 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced engine power
  • Possible SCR system error messages
  • Increased fuel consumption
  • Malfunction of the toxicity reduction system

Causes

  • Short circuit in the heater circuit
  • Reagent heating element malfunction
  • Wiring harness damage
  • Relay or fuse problems
  • SCR control module malfunction

How to Fix

  1. Check the integrity of the fuses and relays of the SCR system
  2. Diagnose the resistance of the heating element
  3. Check wiring harness for damage
  4. Check heater control circuit parameters
  5. If necessary, replace the heating element

Related codes

Error P214F by Vehicle Brand