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Engine-Codes – Honda – P0757 Honda

P0757 Honda Code - Shift Solenoid Valve 'B' Stuck On

Quick Answer

The P0757 diagnostic trouble code (DTC) for Honda vehicles indicates that the Shift Solenoid Valve 'B' is stuck on. Common causes include Faulty shift solenoid valve 'B', Low transmission fluid levels, Contaminated or degraded transmission fluid. 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
P0757 Honda indicates Shift Solenoid Valve 'B' Stuck On.
Common causes
Common causes include Faulty shift solenoid valve 'B', Low transmission fluid levels, Contaminated or degraded transmission fluid.
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 11, 2024
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Code P0757 Honda Description

The P0757 diagnostic trouble code (DTC) for Honda vehicles indicates that the Shift Solenoid Valve 'B' is stuck on. The shift solenoid valve is an essential component of the transmission system that helps control the flow of transmission fluid to engage the appropriate gear for smooth operation. In this case, when the solenoid valve 'B' is stuck in the on position, it can lead to various issues with the transmission's shifting performance. This can result in harsh or delayed shifting, erratic or unpredictable gear changes, and even transmission slippage.

OBDII Code P0757 Honda - Shift Solenoid Valve 'B' Stuck On
P0757 Honda Code - Shift Solenoid Valve 'B' Stuck On

Common Causes of P0757 Honda

  1. Faulty shift solenoid valve 'B'
  2. Low transmission fluid levels
  3. Contaminated or degraded transmission fluid
  4. Wiring issues or electrical problems
  5. Other transmission system malfunctions

Symptoms of P0757 Honda

  1. Harsh or delayed shifting
  2. Erratic or unpredictable gear changes
  3. Transmission slippage
  4. Illumination of the check engine light
  5. Reduced fuel efficiency

How to Fix P0757 Honda

  1. Diagnose the issue by performing a thorough inspection of the transmission system and conducting a scan for trouble codes.
  2. Test the shift solenoid valve 'B' to determine if it is functioning properly.
  3. Replace the faulty shift solenoid valve 'B' if necessary.
  4. Check and adjust the transmission fluid levels, and replace the fluid if it is contaminated or degraded.
  5. Test drive the vehicle to ensure proper shifting operation and clear the trouble codes from the vehicle's computer.

Cost to Fix P0757 Honda

The typical repair costs for addressing a P0757 code on a Honda vehicle can vary depending on the specific model and year of the vehicle, as well as the extent of the repairs needed. On average, the cost of replacing a shift solenoid valve 'B' and performing related transmission system repairs can range from $200 to $600, including parts and labor. However, it's important to note that the actual costs can be higher or lower based on factors such as the location of the repair shop, the type of transmission system, and any additional issues that may be present. It's recommended to obtain quotes from multiple auto repair shops to compare prices and ensure a competitive rate.

What does this mean?

Tech Notes for P0757 Honda

When the transmission solenoid is stuck off, in most cases the problem is not the electrical part of the solenoid; the problem is foreign material obstructing the mechanical function of the solenoid or the flow of the fluid through the transmission valve body. If the transmission fluid is very dirty, it is recommended to change the transmission fluid and if possible, remove the transmission pan for further diagnosis. Excessive debris or metal particles on the transmission pan could be an indication that there is a transmission mechanical failure, and that the transmission will need to be rebuilt or replaced.











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When is the Code Detected?

The P0757 code is detected when the ECM has detected a mechanical fault with the solenoid energized, valve stuck on

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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 P0757 Honda Code

1. What are the common symptoms of OBDII code P0757 in a Honda vehicle?

- Common symptoms include harsh or delayed shifting, erratic shifting patterns, transmission slipping, and the transmission staying in one gear.

2. What can cause the Shift Solenoid Valve 'B' to get stuck on in a Honda?

- Potential causes for this issue include a faulty shift solenoid valve, low transmission fluid level, dirty or contaminated transmission fluid, or wiring/connectivity issues.

3. How can I diagnose OBDII code P0757 in my Honda?

- Diagnostic steps may include checking the transmission fluid level and condition, inspecting the wiring and connectors related to the shift solenoid valve 'B', and using a scan tool to monitor the solenoid's operation.

4. Can I continue driving my Honda with OBDII code P0757 present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the transmission and potentially cause unsafe driving conditions.

5. What is the typical repair process for fixing the Shift Solenoid Valve 'B' Stuck On in a Honda?

- The typical repair involves replacing the faulty shift solenoid valve 'B', performing a transmission fluid flush and filter change, and clearing the trouble code.

6. Are there any DIY tips for addressing OBDII code P0757 in a Honda?

- DIY enthusiasts can attempt to replace the shift solenoid valve 'B' themselves if they have the necessary tools and experience. However, it is recommended to consult a professional for accurate diagnosis and repair.

7. How much does it cost to repair OBDII code P0757 in a Honda?

- The cost of repairing this issue can vary depending on the labor rates in your area, the cost of parts, and whether additional transmission damage has occurred. It's best to get a few quotes from reputable mechanics.

8. Can a transmission fluid change fix OBDII code P0757 in a Honda?

- In some cases, performing a transmission fluid change along with replacing the filter can help resolve the issue if the root cause was dirty or contaminated fluid affecting the shift solenoid valve 'B'.

9. Will resetting the check engine light make OBDII code P0757 go away permanently?

- Resetting the check engine light may temporarily clear the code, but if the underlying issue causing the shift solenoid valve 'B' to get stuck on is not addressed, the code is likely to return.

10. Is it possible for a Honda dealership to recalibrate the transmission to fix OBDII code P0757?

- Honda dealerships have the necessary tools and expertise to diagnose and recalibrate the transmission if needed to address the underlying cause of OBDII code P0757 related to the shift solenoid valve 'B'.

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