P2214 Code - NOx Sensor Circuit Range/Performance Bank 2
Quick Answer
The P2214 diagnostic trouble code indicates a potential issue with the NOx (nitrogen oxide) sensor circuit in bank 2 of the vehicle. Common causes include Faulty NOx sensor in bank 2, Wiring or connector issues in the NOx sensor circuit, ECM software or programming issues. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P2214 indicates NOx Sensor Circuit Range/Performance Bank 2.
- Common causes
- Common causes include Faulty NOx sensor in bank 2, Wiring or connector issues in the NOx sensor circuit, ECM software or programming issues.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P2214 Description
The P2214 diagnostic trouble code indicates a potential issue with the NOx (nitrogen oxide) sensor circuit in bank 2 of the vehicle. This sensor plays a crucial role in monitoring the levels of nitrogen oxide in the exhaust gases produced by the engine. The NOx sensor is responsible for detecting the amount of nitrogen oxide present in the exhaust stream and relaying this information to the engine control module (ECM). The ECM uses this data to adjust the air-fuel mixture to reduce emissions and improve fuel efficiency.
Common Causes of P2214
- Faulty NOx sensor in bank 2
- Wiring or connector issues in the NOx sensor circuit
- ECM software or programming issues
- Exhaust system leaks or damage
- Engine running too rich or lean
Symptoms of P2214
- Illumination of the check engine light on the dashboard
- Reduced fuel efficiency
- Poor engine performance or hesitation during acceleration
- Increased emissions output
- Rough idling or stalling
How to Fix P2214
- Diagnose the specific cause of the P2214 code using a diagnostic scanner to pinpoint the issue with the NOx sensor circuit in bank 2.
- Inspect the NOx sensor in bank 2 and its wiring harness for any signs of damage, corrosion, or loose connections.
- Test the NOx sensor's resistance and voltage output to determine if it is functioning correctly.
- Replace the faulty NOx sensor in bank 2 if necessary and clear the code from the ECM.
- Verify proper operation of the NOx sensor circuit by conducting a road test and monitoring the emissions levels.
Cost to Fix P2214
The typical repair costs for addressing a P2214 code related to the NOx sensor circuit range/performance issue can vary depending on the vehicle make and model, the extent of the problem, and the labor rates at the auto repair shop. In general, replacing a NOx sensor in bank 2 and addressing any associated wiring or connector issues could cost anywhere from $200 to $500 for parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to obtain a specific estimate from a trusted mechanic or dealership.
Need more information about the P2214 code?
Need more information on how to fix the P2214 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P2214 code diagnosed by a professional: Find a repair shop in your area
Code P2214 Information for Specific Makes
- P2214 Chevrolet — NOx Sensor Circuit Range/Performance Bank 2
- P2214 Dodge — NOx Sensor Circuit Range/Performance Bank 2
- P2214 Ford — NOx Sensor Circuit Range/Performance Bank 2
- P2214 GMC — NOx Sensor Circuit Range/Performance Bank 2
Frequently Asked Questions about P2214 Code
No Frequently Asked Questions about P2214 Code found.
Discuss the causes and fixes for P2214 OBDII Code
Code P2214 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.