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P0723 Honda Code - Output Shaft Speed Sensor Intermittent Failure

Quick Answer

The P0723 code for Honda vehicles indicates an intermittent failure in the output shaft speed sensor. Common causes include Faulty sensor: The output shaft speed sensor itself may be faulty and need replacement, Wiring issues: Corrosion, damaged wiring, or poor connections can cause intermittent signal loss, Sensor alignment: Improper installation or misalignment of the sensor can lead to intermittent failures. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0723 Honda indicates Output Shaft Speed Sensor Intermittent Failure.
Common causes
Common causes include Faulty sensor: The output shaft speed sensor itself may be faulty and need replacement, Wiring issues: Corrosion, damaged wiring, or poor connections can cause intermittent signal loss, Sensor alignment: Improper installation or misalignment of the sensor can lead to intermittent failures.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P0723 Honda Description

The P0723 code for Honda vehicles indicates an intermittent failure in the output shaft speed sensor. This sensor is crucial for monitoring the speed of the transmission output shaft, which is essential for proper shifting and overall transmission operation. When the sensor fails intermittently, it can lead to erratic behavior in the transmission, causing issues such as harsh shifting, delayed shifting, or even the transmission slipping out of gear.

OBDII Code P0723 Honda - Output Shaft Speed Sensor Intermittent Failure
P0723 Honda Code - Output Shaft Speed Sensor Intermittent Failure

Common Causes of P0723 Honda

  1. Faulty sensor: The output shaft speed sensor itself may be faulty and need replacement.
  2. Wiring issues: Corrosion, damaged wiring, or poor connections can cause intermittent signal loss.
  3. Sensor alignment: Improper installation or misalignment of the sensor can lead to intermittent failures.
  4. Transmission fluid contamination: Contaminated transmission fluid can affect sensor performance and lead to intermittent issues.

Symptoms of P0723 Honda

  1. Harsh or delayed shifting: The transmission may exhibit jerky or delayed shifting between gears.
  2. Loss of power: The vehicle may experience a loss of power or acceleration due to improper transmission operation.
  3. Transmission slipping: The transmission may slip out of gear or shift unexpectedly while driving.
  4. Check Engine Light: The Check Engine Light may illuminate on the dashboard, indicating a fault in the transmission system.

How to Fix P0723 Honda

  1. Diagnose the issue: Use a diagnostic scanner to read the code and check the output shaft speed sensor for proper function.
  2. Replace the sensor: If the sensor is found to be faulty, replace it with a new one and ensure proper alignment.
  3. Check wiring: Inspect the wiring harness for any damage or corrosion, and repair or replace as needed.
  4. Clear codes: Once the repair is complete, clear the diagnostic trouble codes and test drive the vehicle to ensure proper operation.
  5. Monitor performance: Keep an eye on the transmission performance to ensure that the issue has been resolved effectively.

Cost to Fix P0723 Honda

The cost of repairing a P0723 code on a Honda vehicle can vary depending on the specific model and year. On average, replacing the output shaft speed sensor can cost between $150 and $300 for parts. Labor costs can range from $80 to $150 per hour, and the total repair cost including parts and labor may fall between $250 and $500. It's important to note that these are rough estimates, and actual costs can vary based on the location of the repair shop, the expertise of the technician, and any additional repairs or services needed. It's recommended to obtain a detailed quote from a trusted auto repair shop before proceeding with the repair.

What does this mean?

Tech Notes for P0723 Honda









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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 P0723 Honda Code

1. What are the common symptoms of an output shaft speed sensor intermittent failure (OBDII code P0723) in a Honda?

Symptoms may include erratic shifting, delayed shifting, speedometer fluctuations, and illuminated check engine light.

2. What are the possible causes of OBDII code P0723 in a Honda?

Potential causes include a faulty output shaft speed sensor, damaged wiring or connectors, issues with the transmission control module, or a problem with the sensor's signal.

3. How can I diagnose an output shaft speed sensor intermittent failure in my Honda?

Diagnosis involves using a scan tool to retrieve the OBDII code, inspecting the sensor and its wiring for damage, and testing the sensor's output using a multimeter.

4. Can I drive my Honda with an output shaft speed sensor intermittent failure?

It is not recommended to drive the vehicle with this issue as it can lead to further transmission problems and potential safety hazards.

5. How can I repair an intermittent failure of the output shaft speed sensor in my Honda?

Repair typically involves replacing the faulty output shaft speed sensor, repairing or replacing damaged wiring, and clearing the OBDII code with a scan tool.

6. Are there any preventive maintenance tips to avoid OBDII code P0723 in a Honda?

Regularly inspecting the transmission system, ensuring proper fluid levels, and addressing any sensor issues promptly can help prevent an output shaft speed sensor failure.

7. Will resetting the check engine light resolve OBDII code P0723 in a Honda?

Simply clearing the check engine light without addressing the underlying issue will not fix the problem. It is important to diagnose and repair the root cause of the code.

8. Can a DIY enthusiast replace the output shaft speed sensor in a Honda to resolve OBDII code P0723?

While it is possible for experienced DIYers to replace the sensor, it is recommended to seek professional assistance to ensure proper diagnosis and repair of the issue.

9. How long does it take to replace the output shaft speed sensor in a Honda affected by OBDII code P0723?

The repair time can vary depending on the Honda model and the technician's expertise, but typically, it can take around 1-2 hours to replace the sensor.

10. Is it necessary to reset the transmission control module after replacing the output shaft speed sensor for OBDII code P0723 in a Honda?

It is advisable to clear the transmission control module's memory using a scan tool after replacing the sensor to ensure proper functioning of the transmission system.

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