OBD Guide

P2214

NOx Sensor Circuit Range/Performance Bank 2

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

Symptoms

  • Check Engine light comes on
  • Deterioration of engine performance
  • Increased fuel consumption
  • Increased level of harmful emissions
  • Possible misfires

Causes

  • NOx sensor malfunction
  • Open or short circuit in the sensor circuit
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Problems with the catalytic converter

How to Fix

  1. Check the continuity of the NOx sensor circuit
  2. Inspect connectors and wiring harness for damage
  3. Check the functionality of the NOx sensor
  4. Scan the engine control module for other errors
  5. If necessary, replace the NOx sensor

Related codes

Error P2214 by Vehicle Brand