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Engine-Codes – Generic – P2244

P2244 Code - O2 Sensor Reference Voltage Performance Bank 1 Sensor 1

Quick Answer

When the diagnostic trouble code P2244 appears, it indicates an issue with the O2 sensor reference voltage performance for Bank 1 Sensor 1 in the vehicle's exhaust system. Common causes include Faulty O2 sensor, Damaged wiring or connectors, ECM malfunction. 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
P2244 indicates O2 Sensor Reference Voltage Performance Bank 1 Sensor 1.
Common causes
Common causes include Faulty O2 sensor, Damaged wiring or connectors, ECM malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 19, 2024
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Code P2244 Description

When the diagnostic trouble code P2244 appears, it indicates an issue with the O2 sensor reference voltage performance for Bank 1 Sensor 1 in the vehicle's exhaust system. This sensor plays a crucial role in monitoring the oxygen levels in the exhaust gases and providing feedback to the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion. A malfunctioning O2 sensor can lead to poor engine performance, reduced fuel efficiency, increased emissions, and potential damage to other components of the vehicle's emission control system. If left unaddressed, this issue can result in failed emissions tests, engine misfires, and even catalytic converter damage. The underlying cause of this code may stem from wiring issues, sensor failure, or ECM problems.

OBDII Code P2244 - O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
P2244 Code - O2 Sensor Reference Voltage Performance Bank 1 Sensor 1

Common Causes of P2244

  1. Faulty O2 sensor.
  2. Damaged wiring or connectors.
  3. ECM malfunction.
  4. Exhaust leaks.
  5. Poor quality fuel.

Symptoms of P2244

  1. Check Engine Light illuminated on the dashboard.
  2. Decreased fuel efficiency.
  3. Rough idle or stalling.
  4. Poor acceleration or hesitation.
  5. Increased emissions output.

How to Fix P2244

  1. Use an OBD-II scanner to confirm the P2244 code and pinpoint the exact issue.
  2. Inspect the wiring and connectors for any damage or corrosion.
  3. Test the O2 sensor using a multimeter to check for proper voltage output.
  4. Replace the O2 sensor if it is faulty.
  5. Clear the trouble code and perform a test drive to ensure the issue is resolved.

Cost to Fix P2244

The cost of repairing the O2 sensor reference voltage performance issue (P2244) can vary depending on the make and model of the vehicle, the location of the repair shop, and the type of engine. On average, the parts for this repair can range from $100 to $200, while the labor cost can be between $80 and $150 per hour. Therefore, the total cost of resolving this issue may fall between $200 and $500. It is advisable to obtain quotes from different auto repair shops to find the best price for the repair.

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Code P2244 Information for Specific Makes

  • P2244 Acura — O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
  • P2244 Dodge — O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
  • P2244 Ford — O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
  • P2244 Honda — O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
  • P2244 Hyundai — O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
  • P2244 KIA — O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
  • P2244 Lincoln — O2 Sensor Reference Voltage Performance Bank 1 Sensor 1
  • P2244 Mercury — O2 Sensor Reference Voltage Performance 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 P2244 Code

1. What does OBDII code P2244 mean?

- OBDII code P2244 refers to the O2 Sensor Reference Voltage Performance for Bank 1 Sensor 1.

2. What are the common symptoms of OBDII code P2244?

- Common symptoms of P2244 may include poor engine performance, decreased fuel efficiency, rough idling, and the illumination of the check engine light.

3. What are the possible causes of OBDII code P2244?

- Possible causes of P2244 include a faulty oxygen sensor, damaged wiring or connectors associated with the oxygen sensor, or issues with the engine control module (ECM).

4. How is OBDII code P2244 diagnosed?

- Diagnosing P2244 typically involves using an OBDII scanner to retrieve the code, inspecting the oxygen sensor and related wiring for damage, and checking the voltage readings from the sensor.

5. Can I drive my vehicle with OBDII code P2244?

- It is generally not recommended to drive with a P2244 code present, as it can lead to further engine damage and decreased fuel efficiency.

6. How can I repair OBDII code P2244?

- Repairing P2244 may involve replacing the faulty oxygen sensor, repairing any damaged wiring or connectors, or resetting the ECM to clear the code.

7. How much does it cost to fix OBDII code P2244?

- The cost of fixing P2244 can vary depending on the specific issue causing the code, but it may range from $100 to $300 for parts and labor.

8. Can I reset OBDII code P2244 without fixing the issue?

- While you can reset the code using an OBDII scanner, it is important to address the underlying issue causing P2244 to prevent further problems with your vehicle.

9. How often does OBDII code P2244 occur in vehicles?

- OBDII code P2244 is not as common as some other codes, but it can still occur in vehicles with aging oxygen sensors or wiring issues.

10. Is it necessary to visit a mechanic for OBDII code P2244?

- While some DIY enthusiasts may attempt to diagnose and repair P2244 themselves, it is often recommended to visit a mechanic for accurate diagnosis and proper repair.

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