AutoCodes – Honda – P2244 Honda

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

Quick Answer

The Front Oxygen Sensor (O2 Sensor 1) is placed into the exhaust manifold. Common causes include Faulty Front Oxygen Sensor Bank 1, Front Oxygen Sensor Bank 1 harness is open or shorted, Front 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: P2244 Honda indicates O2 Sensor Reference Voltage Performance Bank 1 Sensor 1.
Common causes: Common causes include Faulty Front Oxygen Sensor Bank 1, Front Oxygen Sensor Bank 1 harness is open or shorted, Front 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.

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Code Popularity 2,284

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2244 Honda Description

The Front Oxygen Sensor (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 P2244 Honda - O2 Sensor Reference Voltage Performance Bank 1 Sensor 1 - AutoCodes.com — P2244 Honda Code - O2 Sensor Reference Voltage Performance Bank 1 Sensor 1

What does this mean?

What are the Possible Causes of the DTC P2244 Honda?

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

How to Fix the DTC P2244 Honda?

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 P2244 Honda 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.

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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.