AutoCodes – Generic – P2414

P2414 Code - O2 Sensor Exhaust Sample Error Bank 1 Sensor 1

Quick Answer

The Engine Control Module (ECM) monitor the Oxygen (O2) Sensor performance. Common causes include Faulty Oxygen (O2) Sensor, Oxygen (O2) harness is open or shorted, Oxygen (O2) circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means
P2414 indicates O2 Sensor Exhaust Sample Error Bank 1 Sensor 1.
Common causes
Common causes include Faulty Oxygen (O2) Sensor, Oxygen (O2) harness is open or shorted, Oxygen (O2) circuit poor electrical connection.
Severity
Moderate - service should be scheduled soon.
Can I drive?
The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
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Code Popularity 32,817
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P2414 Description

The Engine Control Module (ECM) monitor the Oxygen (O2) Sensor performance. The OBDII code is set when the ECM finds the O2 Sensor signal out of factory specifications.
OBDII Code P2414 - O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 - AutoCodes.com
P2414 Code - O2 Sensor Exhaust Sample Error Bank 1 Sensor 1

What are the Possible Causes of the DTC P2414?

  • Faulty Oxygen (O2) Sensor
  • Oxygen (O2) harness is open or shorted
  • Oxygen (O2) circuit poor electrical connection

How to Fix the DTC P2414?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2414 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2414 code?

Need more information on how to fix the P2414 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2414 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P2414 BMW β€” O2 Sensor Exhaust Sample Error Bank 1 Sensor 1
  • P2414 Dodge β€” O2 Sensor Exhaust Sample Error Bank 1 Sensor 1
  • P2414 Hyundai β€” O2 Sensor Exhaust Sample Error Bank 1 Sensor 1
  • P2414 MINI β€” O2 Sensor Exhaust Sample Error Bank 1 Sensor 1
About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2414 Code

What does the OBDII code P2414 mean?

P2414 indicates an "O2 Sensor Exhaust Sample Error" for Bank 1 Sensor 1, meaning the upstream oxygen sensor is detecting abnormal exhaust gas readings.

What are the symptoms of a P2414 code?

Common symptoms include a lit Check Engine Light, reduced fuel efficiency, engine roughness, or poor acceleration.

What causes the P2414 code to appear?

Potential causes include a faulty oxygen sensor, exhaust leaks, damaged wiring or connectors, a malfunctioning catalytic converter, or an engine running too rich or lean.

How do I diagnose the P2414 code?

Start by inspecting the oxygen sensor and its wiring for damage, check for exhaust leaks, and use a scan tool to monitor live O2 sensor data for irregular readings.

Can a faulty oxygen sensor cause a P2414 code?

Yes, a malfunctioning or dirty oxygen sensor is a common cause of this code and should be tested or replaced if necessary.

How can I fix the P2414 code?

Repairs may include replacing the oxygen sensor, fixing exhaust leaks, repairing damaged wiring, or addressing engine performance issues like a rich or lean air-fuel mixture.

Can I drive my car with a P2414 code?

Driving with a P2414 code is not recommended, as it can lead to poor fuel economy, increased emissions, and potential damage to the catalytic converter.

How much does it cost to fix a P2414 code?

Repair costs vary but typically range between $150 and $400, depending on whether the oxygen sensor needs replacement or other issues like exhaust leaks require repair.

What tools are needed to fix a P2414 code?

Basic tools include a diagnostic scan tool, an OBDII code reader, a multimeter for testing wiring, and a socket wrench for sensor removal.

Can a dirty air filter cause a P2414 code?

While uncommon, a clogged or dirty air filter can contribute to air-fuel mixture issues, which may indirectly trigger this code.

Discuss the causes and fixes for P2414 OBDII Code

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