OBD Guide

P214F

Reductant Heater A Current Too High

P214F is an OBD-II diagnostic trouble code meaning: Reductant Heater A Current Too High. Common causes: short circuit in the heater circuit, reagent heating element malfunction. Estimated repair cost: $39–133.

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

FAQ

What does the P214F code mean?

P214F is an OBD-II diagnostic trouble code that indicates: Reductant Heater A Current Too High

What causes a P214F error code?

The most common causes of P214F include: Short circuit in the heater circuit; Reagent heating element malfunction; Wiring harness damage; Relay or fuse problems.

How do I fix a P214F diagnostic trouble code?

To fix P214F: Check the integrity of the fuses and relays of the SCR system. Diagnose the resistance of the heating element. Check wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P214F?

Yes, but get it checked soon

How much does it cost to fix P214F?

The estimated repair cost for P214F is $39–133. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat