Troubleshooting P0771 Shift Solenoid D Stuck On

Dealing with P0771 Code – Shift Solenoid D Stuck On

If you are a car owner, you may find it frustrating when your car suddenly produces a warning light on the dashboard. One of the common codes that car owners may encounter is the P0771 code.

This code refers to a problem with the shift solenoid D circuit, indicating that the solenoid is stuck on.

In this article, we will discuss everything you need to know about the P0771 code. We will talk about the symptoms of this code, the causes, and the possible solutions.

If you are dealing with this code, read on to find out how you can solve the problem and get your car back on the road.

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Symptoms of P0771 Code

The P0771 code may come with several symptoms that may indicate a problem with the shift solenoid D circuit. Here are the most common symptoms you may encounter:

  1. Check engine light is on: One of the most obvious signs of the P0771 code is the check engine light is on. The light may come on suddenly, and you may notice it when you start your car.
  2. Transmission problems: Another sign that you may have a problem with the shift solenoid D circuit is that your transmission may not shift normally. You may experience delayed shifting, harsh shifting, or the transmission may not shift at all.
  3. Poor gas mileage: You may notice that your car is consuming more fuel than usual. This can be due to the shift solenoid D circuit problem, as it affects the transmission’s ability to shift properly.

Causes of P0771 Code

The P0771 code can be caused by several factors, including:

  1. Faulty shift solenoid D: The most common cause of the P0771 code is a faulty shift solenoid D. The solenoid may be stuck on due to wear and tear or electrical problems.
  2. Wiring issues: Another possible cause of the P0771 code is wiring issues. The shift solenoid D circuit may have a short or an open circuit, preventing it from functioning properly.
  3. Transmission fluid issues: The P0771 code may also be caused by transmission fluid issues. Low fluid levels or dirty fluid can affect the solenoid’s performance.

Solutions for P0771 Code

If you are dealing with the P0771 code, here are some solutions that you can try:

  1. Replace shift solenoid D: If the shift solenoid D is faulty, you may need to replace it. This can be done by a professional mechanic or a skilled DIYer.
  2. Check wiring: You should also check the wiring of the shift solenoid D circuit. Make sure that there are no shorts or open circuits that can affect its performance.
  3. Check transmission fluid: It is also essential to check the transmission fluid level and quality. If the fluid is low or dirty, you need to change it to prevent further damage to the solenoid.

Conclusion

Dealing with the P0771 code can be frustrating, but with the right knowledge, you can solve the problem. Always make sure to check the symptoms, causes, and solutions for the code to ensure that you are taking the right steps to fix the problem.

FAQs:

Q1. Can I still drive my car with the P0771 code?
Ans: It is not recommended to drive your car with the P0771 code. The problem can lead to further damage to the transmission, which can be costly to repair.

Q2. How much does it cost to fix the P0771 code?
Ans: The cost of fixing the P0771 code can vary depending on the cause of the problem. You may need to spend anywhere from $200 to $800 to fix the problem.

Q3. Can I fix the P0771 code myself?
Ans: If you are a skilled DIYer, you may be able to fix the P0771 code yourself. However, it is recommended to seek professional help to ensure that the problem is fixed correctly.

Q4. How long does it take to fix the P0771 code?
Ans: The time it takes to fix the P0771 code can vary depending on the cause of the problem. It may take anywhere from a few hours to a full day to fix the problem.

Q5. How can I prevent the P0771 code from happening again?
Ans: To prevent the P0771 code from happening again, make sure to maintain your car regularly. Change the transmission fluid regularly, and check the solenoid wiring to ensure that there are no issues.