AutoCodes – Generic – P2241

P2241 Code - O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1

Quick Answer

The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. Common causes include Faulty Front Heated Oxygen Sensor Bank 1, Front Heated Oxygen Sensor Bank 1 harness is open or shorted, Front Heated Oxygen Sensor Bank 1 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
P2241 indicates O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1 .
Common causes
Common causes include Faulty Front Heated Oxygen Sensor Bank 1, Front Heated Oxygen Sensor Bank 1 harness is open or shorted, Front Heated Oxygen Sensor Bank 1 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 24,200
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2241 Description

The front heated oxygen sensor (or O2 sensor 1) is placed into the exhaust manifold. It detects the amount of oxygen in the exhaust gas compared to the outside air. The heated oxygen sensor 1 has a closed-end tube made of ceramic zirconia. The zirconia generates voltage from approximately 1V in richer conditions to 0V in leaner conditions. The heated oxygen sensor 1 signal is sent to the Engine Control Module (ECM). The ECM adjusts the injection pulse duration to achieve the ideal air-fuel ratio. The ideal air-fuel ratio occurs near the radical change from 1V to 0V.
OBDII Code P2241 - O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1  - AutoCodes.com
P2241 Code - O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1

What are the Possible Causes of the DTC P2241?

  • Faulty Front Heated Oxygen Sensor Bank 1
  • Front Heated Oxygen Sensor Bank 1 harness is open or shorted
  • Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection

How to Fix the DTC P2241?

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 P2241 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 P2241 code?

Need more information on how to fix the P2241 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2241 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P2241 Acura β€” Front Air/Fuel Ratio Sensor Bank 2 Sensor 1 Low Voltage
  • P2241 Dodge β€” O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1
  • P2241 Ford β€” O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1
  • P2241 Honda β€” Front Air/Fuel Ratio Sensor Bank 2 Sensor 1 Low Voltage
  • P2241 Lexus β€” A/F Sensor Bank 2 Short Circuit
  • P2241 Lincoln β€” O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1
  • P2241 Mercury β€” O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1
  • P2241 Scion β€” A/F Sensor Bank 2 Short Circuit
  • P2241 Toyota β€” A/F Sensor Bank 2 Short Circuit
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 P2241 Code

1. What are common symptoms of OBDII code P2241 (O2 Sensor Positive Current Control Circuit Low Bank 2 Sensor 1)?

- Common symptoms include poor fuel economy, rough idling, engine misfires, and a noticeable decrease in overall engine performance.

2. What are the potential causes of OBDII code P2241?

- Possible causes of this code include a faulty oxygen sensor, damaged wiring or connectors in the oxygen sensor circuit, or an issue with the powertrain control module (PCM).

3. How serious is OBDII code P2241?

- While the vehicle may still be operable with this code, it is important to address it promptly to prevent potential damage to the engine and to ensure optimal fuel efficiency.

4. Can I continue driving with OBDII code P2241?

- It is recommended to address the issue as soon as possible to prevent further damage and to maintain the performance and efficiency of the vehicle.

5. How can I diagnose OBDII code P2241?

- Diagnosing this code typically involves using a scan tool to read the code, checking the oxygen sensor for proper operation, inspecting the sensor's wiring and connectors for damage, and testing the PCM for faults.

6. What are some repair tips for OBDII code P2241?

- Repair tips may include replacing the oxygen sensor, repairing or replacing damaged wiring or connectors, and resetting the PCM after repairs are made.

7. How much does it cost to fix OBDII code P2241?

- The cost of fixing this code can vary depending on the underlying cause. Costs may include the price of a new oxygen sensor, labor costs for diagnosis and repair, and any additional parts or services needed.

8. Can I reset OBDII code P2241 without fixing the issue?

- While you can clear the code with a scan tool, it is not recommended to do so without addressing the underlying problem, as the code is likely to reappear if the issue is not resolved.

9. Will OBDII code P2241 cause my vehicle to fail emissions testing?

- Yes, this code can cause your vehicle to fail emissions testing, as it indicates a problem with the oxygen sensor and emissions control system.

10. How can I prevent OBDII code P2241 from recurring in the future?

- To prevent this code from recurring, it is important to perform regular maintenance on your vehicle, including checking and replacing oxygen sensors as needed, and addressing any issues promptly to avoid further damage.

Discuss the causes and fixes for P2241 OBDII Code

Code P2241 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play