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P0722 Honda Code - Output Shaft Speed Sensor No Signal

Quick Answer

When the P0722 code appears on a Honda vehicle, it indicates that the Output Shaft Speed Sensor is not sending any signal to the Engine Control Module (ECM). Common causes include Faulty Output Shaft Speed Sensor, Damaged or corroded wiring/connectors related to the sensor, Issues with the transmission control module. 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
P0722 Honda indicates Output Shaft Speed Sensor No Signal.
Common causes
Common causes include Faulty Output Shaft Speed Sensor, Damaged or corroded wiring/connectors related to the sensor, Issues with the transmission control module.
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 06, 2024
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Code P0722 Honda Description

When the P0722 code appears on a Honda vehicle, it indicates that the Output Shaft Speed Sensor is not sending any signal to the Engine Control Module (ECM). This sensor is responsible for monitoring the speed of the output shaft of the transmission. Without this information, the ECM may not be able to properly control the shifting of gears, leading to issues with the transmission's performance.

OBDII Code P0722 Honda - Output Shaft Speed Sensor No Signal
P0722 Honda Code - Output Shaft Speed Sensor No Signal

Common Causes of P0722 Honda

  1. Faulty Output Shaft Speed Sensor
  2. Damaged or corroded wiring/connectors related to the sensor
  3. Issues with the transmission control module
  4. Mechanical problems within the transmission
  5. ECM software or hardware issues

Symptoms of P0722 Honda

  1. Erratic shifting or failure to shift gears
  2. Delayed engagement when shifting from Park to Drive or Reverse
  3. Harsh or rough shifting
  4. Illumination of the Check Engine Light
  5. Loss of power or acceleration

How to Fix P0722 Honda

  1. Begin by diagnosing the specific cause of the P0722 code, which may involve conducting a visual inspection of the sensor and its wiring.
  2. Test the Output Shaft Speed Sensor using a multimeter to check for proper resistance and voltage readings.
  3. If the sensor is faulty, replace it with a new OEM sensor and ensure it is properly calibrated.
  4. Inspect and repair any damaged wiring or connectors associated with the sensor.
  5. Clear the code from the ECM memory and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix P0722 Honda

The cost of repairing a P0722 code on a Honda vehicle can vary depending on the specific cause of the issue and the labor rates in your area. On average, replacing an Output Shaft Speed Sensor can range from $100 to $300, including parts and labor. However, additional costs may be incurred if other components need to be replaced or if extensive diagnostic work is required. It is recommended to obtain quotes from multiple auto repair shops to find the best price for the repair.

What does this mean?

Tech Notes for P0722 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 P0722 Honda Code

1. What are the common symptoms of OBDII code P0722 in a Honda vehicle?

- Common symptoms include erratic or harsh shifting, incorrect or erratic speedometer readings, and the Check Engine light illuminated on the dashboard.

2. What does the OBDII code P0722 for a Honda mean?

- OBDII code P0722 indicates a fault with the Output Shaft Speed Sensor, specifically that the sensor is not sending a signal to the vehicle's ECM (Engine Control Module).

3. What are some possible causes of the Output Shaft Speed Sensor No Signal code in a Honda?

- Possible causes include a faulty output shaft speed sensor, damaged wiring or connectors leading to the sensor, or issues with the ECM itself.

4. How can I diagnose the Output Shaft Speed Sensor issue in my Honda?

- To diagnose the problem, you can use a scan tool to read the OBDII code P0722, visually inspect the sensor and its wiring for damage, and perform electrical tests to check for proper signal output.

5. Can driving with a P0722 code in a Honda cause further damage?

- Driving with a P0722 code can potentially lead to further transmission issues, such as poor shifting performance and potential damage to other transmission components.

6. Is it possible to repair the Output Shaft Speed Sensor issue in a Honda DIY?

- Depending on your mechanical skills, you may be able to replace the output shaft speed sensor yourself. However, it's recommended to have a professional diagnose and repair the issue to ensure proper installation and functionality.

7. Will resetting the Check Engine light make the P0722 code go away in a Honda?

- Resetting the Check Engine light will temporarily clear the code, but if the underlying issue with the output shaft speed sensor is not addressed, the code is likely to return.

8. What are some tips for preventing the Output Shaft Speed Sensor No Signal code in a Honda?

- Regular maintenance, including checking and replacing transmission sensors as needed, can help prevent issues like the P0722 code from occurring in your Honda.

9. How much does it typically cost to repair the Output Shaft Speed Sensor issue in a Honda?

- The cost of repairing the Output Shaft Speed Sensor issue can vary depending on the extent of the damage and whether you choose to have a professional mechanic perform the repair. Costs can range from $100 to $300 or more.

10. Can a faulty Output Shaft Speed Sensor affect the overall performance of a Honda vehicle?

- Yes, a faulty Output Shaft Speed Sensor can affect the transmission's shifting performance, fuel efficiency, and overall drivability of a Honda vehicle.

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  • The code 0722 the car would not move forward or backwards. Also other codes pumped up , P0756 P0507 Kwanzaa 2000 1 DTC 04 Faulty 02 Pending 02 . Before two Mechanics to me to get a used transmission.

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