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

Quick Answer

The P2244 diagnostic trouble code (DTC) for Honda vehicles indicates an issue with the O2 sensor reference voltage in the Bank 1 Sensor 1 location. Common causes include Faulty O2 sensor, Wiring issues or shorts in the O2 sensor circuit, 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 Honda indicates O2 Sensor Reference Voltage Performance Bank 1 Sensor 1.
Common causes
Common causes include Faulty O2 sensor, Wiring issues or shorts in the O2 sensor circuit, 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 Sep 11, 2024
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Code P2244 Honda Description

The P2244 diagnostic trouble code (DTC) for Honda vehicles indicates an issue with the O2 sensor reference voltage in the Bank 1 Sensor 1 location. The O2 sensor, also known as the oxygen sensor, plays a crucial role in monitoring the oxygen levels in the exhaust gases to ensure the engine is running efficiently. This particular sensor is located before the catalytic converter in the exhaust system.

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

Common Causes of P2244 Honda

  1. Faulty O2 sensor
  2. Wiring issues or shorts in the O2 sensor circuit
  3. ECM malfunction
  4. Exhaust system leaks
  5. Contaminated sensor from oil or coolant leaks

Symptoms of P2244 Honda

  1. Decreased fuel efficiency
  2. Rough idle or engine misfires
  3. Check Engine Light illuminated
  4. Poor engine performance
  5. Failed emissions test

How to Fix P2244 Honda

  1. Use a scan tool to read the DTC and verify the P2244 code.
  2. Inspect the wiring and connections to the O2 sensor for any damage or corrosion.
  3. Test the O2 sensor using a multimeter to verify if it is functioning properly.
  4. Replace the O2 sensor if it is found to be faulty, ensuring the correct sensor for Bank 1 Sensor 1 is used.
  5. Clear the DTC and test drive the vehicle to ensure the code does not return.

Cost to Fix P2244 Honda

The cost of repairing a P2244 code for a Honda vehicle can vary depending on the specific cause of the issue. On average, replacing an O2 sensor can cost between $150 to $300 for the part, with additional labor costs ranging from $100 to $200. The total repair cost can range from $250 to $500, depending on the shop's labor rates and any additional diagnostic or repair work required. It is recommended to get a detailed estimate from a trusted auto repair shop to accurately assess the total cost of resolving the P2244 code for your Honda vehicle.

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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 Honda Code

1. What does the OBDII code P2244 mean for a Honda?

P2244 indicates an issue with the O2 Sensor Reference Voltage Performance for Bank 1 Sensor 1. It means the reference voltage sent to the sensor is out of range or performing abnormally.

2. What are the common symptoms of code P2244 in a Honda?

Symptoms may include the check engine light turning on, poor fuel efficiency, rough idling, reduced engine performance, and increased exhaust emissions.

3. What causes the P2244 code to appear in a Honda?

Common causes include a faulty oxygen sensor, damaged wiring or connectors, a malfunctioning powertrain control module (PCM), or electrical issues like short circuits.

4. Which oxygen sensor does Bank 1 Sensor 1 refer to?

Bank 1 Sensor 1 refers to the oxygen sensor located upstream of the catalytic converter on the side of the engine with cylinder 1.

5. Can a dirty or clogged air filter trigger a P2244 code?

Not directly, but a dirty air filter can affect engine performance, which might indirectly lead to issues that could trigger this or related codes.

6. How is the P2244 code diagnosed in a Honda?

A mechanic will use an OBDII scanner to confirm the code, inspect the wiring and connectors for damage, test the oxygen sensor, and check the PCM for faults.

7. Can you drive a Honda with a P2244 code?

While the car may still be drivable, ignoring the P2244 code can lead to reduced performance, poor fuel economy, and potential damage to the catalytic converter.

8. How much does it cost to fix a P2244 code on a Honda?

Repairs can vary depending on the cause but typically range from $150 to $500, including parts and labor, with oxygen sensor replacement being a common fix.

9. How do you fix the P2244 code on a Honda?

Common fixes include replacing the faulty oxygen sensor, repairing damaged wiring or connectors, and in rare cases, reprogramming or replacing the PCM.

10. Can a low battery cause a P2244 code in a Honda?

A low or weak battery is unlikely to cause this specific code, but electrical issues related to the battery could indirectly affect sensor performance.

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