OBD Guide

P220E

NOx Sensor Heater Control Circuit Range/Performance Bank 1 Sensor 1

P220E is an OBD-II diagnostic trouble code meaning: NOx Sensor Heater Control Circuit Range/Performance Bank 1 Sensor 1. Common causes: nox sensor heating element malfunction, open or short circuit in the heater circuit. Estimated repair cost: $56–167.

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 fuel consumption
  • Dips during acceleration
  • Unstable idling

Causes

  • NOx sensor heating element malfunction
  • Open or short circuit in the heater circuit
  • Poor contact in the sensor connector
  • Engine control unit malfunction
  • Wiring harness damage

How to Fix

  1. Check the integrity of the heater circuit
  2. Inspect the connectors and wiring of the sensor
  3. Test the resistance of the heating element
  4. Check the voltage at the sensor connector
  5. Replace NOx sensor if necessary

Related codes

Error P220E by Vehicle Brand

FAQ

What does the P220E code mean?

P220E is an OBD-II diagnostic trouble code that indicates: NOx Sensor Heater Control Circuit Range/Performance Bank 1 Sensor 1

What causes a P220E error code?

The most common causes of P220E include: NOx sensor heating element malfunction; Open or short circuit in the heater circuit; Poor contact in the sensor connector; Engine control unit malfunction.

How do I fix a P220E diagnostic trouble code?

To fix P220E: Check the integrity of the heater circuit. Inspect the connectors and wiring of the sensor. Test the resistance of the heating element. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P220E?

Yes, but get it checked soon

How much does it cost to fix P220E?

The estimated repair cost for P220E is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat